svm과 머신러닝

14끝
Merge branch 'master' of https://git.happytanuki.kr/HappyTanuki/Capstone_Design
2025-05-28 12:11:05 +09:00 · 2025-05-21 12:11:58 +09:00 · 2025-05-14 12:11:01 +09:00 · 2025-05-14 12:10:39 +09:00 · 2025-05-07 14:19:13 +09:00 · 2025-05-07 14:17:00 +09:00
88 changed files with 356974 additions and 5 deletions
--- a/Capstone_Design.sln
+++ b/Capstone_Design.sln
@@ -57,6 +57,58 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "affine", "ch08\affine\affin
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "perspective", "Homework\perspective\perspective.vcxproj", "{F920D051-F9B5-43C2-ACF7-C5DE9B18B20C}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ch09", "ch09", "{2BBACE58-DAC1-4D1E-85FC-3A3E9F789D9B}"
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+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "edge_detection", "ch09\edge_detection\edge_detection.vcxproj", "{F7126457-CC07-433A-B762-C4DFB352653C}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "edge", "Homework\edge\edge.vcxproj", "{85DBF128-C338-4C43-B575-87C1B8CD2EFA}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "YCbCrHist", "Homework\YCbCrHist\YCbCrHist.vcxproj", "{2DB82859-6BEC-40B4-A8CA-BFA2C60145B0}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ch11", "ch11", "{94FE4669-77AC-4D41-8E24-F5DEDEAC930F}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "thershhold", "ch11\thershhold\thershhold.vcxproj", "{12A25565-0007-412B-9490-9AA28305272D}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "adaptive", "ch11\adaptive\adaptive.vcxproj", "{8F873187-A5F8-4D02-ABE9-BF652FE53BC3}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "morphology", "ch11\morphology\morphology.vcxproj", "{9BD9A147-29ED-4F6C-8BFD-71F03E56332C}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ch12", "ch12", "{792AFFC9-6147-4A66-B676-D64FB3E62F2E}"
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+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "labeling", "ch12\labeling\labeling.vcxproj", "{AC2741E6-3BF6-417D-8CE5-82696760AC35}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "findcts", "ch12\findcts\findcts.vcxproj", "{6F3AAF9A-D050-4BE9-A2F7-3E0CAB16E69E}"
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+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "template", "ch13\template\template.vcxproj", "{45C3CA23-48E2-449D-B7C0-CED493BEF447}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cascade", "ch13\cascade\cascade.vcxproj", "{6B37E9B3-8726-49BC-91B9-3763A6F6EBE9}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "hog", "ch13\hog\hog.vcxproj", "{51870ED7-A3B0-4AAE-81B0-422A7DBCB34E}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "QRCode", "Homework\QRCode\QRCode.vcxproj", "{8F1A6584-B3EF-405A-83BF-F394848DA563}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ch14", "ch14", "{9DEF9106-146A-4E03-B4E3-9CF41F9844DC}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "corners", "ch14\corners\corners.vcxproj", "{C0C4BB05-468C-4115-8347-711EF03A1B65}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "keypoints", "ch14\keypoints\keypoints.vcxproj", "{0A03E1F6-AE40-4F86-B0E6-152B7D6C7820}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "matching", "ch14\matching\matching.vcxproj", "{2345724D-8858-4CBF-A8E4-98947BC56DF1}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "stitching", "Homework\stitching\stitching.vcxproj", "{16DCB3B7-0FDC-43AD-902E-196F0F94DD02}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ch15", "ch15", "{CCC97EA5-97BB-4D09-BF37-E5E4A2121DCF}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "knnplane", "ch15\knnplane\knnplane.vcxproj", "{276520F2-0DBF-4CED-8C0C-B51ED16D493E}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "knndigits", "ch15\knndigits\knndigits.vcxproj", "{123FE185-68CE-4E6E-B5D6-384980997681}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "svmplane", "ch15\svmplane\svmplane.vcxproj", "{773FC1DE-F4AD-4771-B624-1A6997E8EA6A}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "svmdigits", "ch15\svmdigits\svmdigits.vcxproj", "{3FAC1456-4F85-4254-97D9-86667B64B217}"
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+		{773FC1DE-F4AD-4771-B624-1A6997E8EA6A}.Release|x86.ActiveCfg = Release|Win32
+		{773FC1DE-F4AD-4771-B624-1A6997E8EA6A}.Release|x86.Build.0 = Release|Win32
+		{3FAC1456-4F85-4254-97D9-86667B64B217}.Debug|x64.ActiveCfg = Debug|x64
+		{3FAC1456-4F85-4254-97D9-86667B64B217}.Debug|x64.Build.0 = Debug|x64
+		{3FAC1456-4F85-4254-97D9-86667B64B217}.Debug|x86.ActiveCfg = Debug|Win32
+		{3FAC1456-4F85-4254-97D9-86667B64B217}.Debug|x86.Build.0 = Debug|Win32
+		{3FAC1456-4F85-4254-97D9-86667B64B217}.Release|x64.ActiveCfg = Release|x64
+		{3FAC1456-4F85-4254-97D9-86667B64B217}.Release|x64.Build.0 = Release|x64
+		{3FAC1456-4F85-4254-97D9-86667B64B217}.Release|x86.ActiveCfg = Release|Win32
+		{3FAC1456-4F85-4254-97D9-86667B64B217}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -232,6 +444,26 @@ Global
 		{C91F6DA7-8B51-4630-9340-D3643FE0531E} = {E583E257-9FCE-4A4B-A554-8514F982D1BF}
 		{E0970C66-807B-4090-83C4-C71227BD2AFF} = {610D1B36-71E3-4C3D-B0CE-2C563B0504A6}
 		{F920D051-F9B5-43C2-ACF7-C5DE9B18B20C} = {E583E257-9FCE-4A4B-A554-8514F982D1BF}
+		{F7126457-CC07-433A-B762-C4DFB352653C} = {2BBACE58-DAC1-4D1E-85FC-3A3E9F789D9B}
+		{85DBF128-C338-4C43-B575-87C1B8CD2EFA} = {E583E257-9FCE-4A4B-A554-8514F982D1BF}
+		{2DB82859-6BEC-40B4-A8CA-BFA2C60145B0} = {E583E257-9FCE-4A4B-A554-8514F982D1BF}
+		{12A25565-0007-412B-9490-9AA28305272D} = {94FE4669-77AC-4D41-8E24-F5DEDEAC930F}
+		{8F873187-A5F8-4D02-ABE9-BF652FE53BC3} = {94FE4669-77AC-4D41-8E24-F5DEDEAC930F}
+		{9BD9A147-29ED-4F6C-8BFD-71F03E56332C} = {94FE4669-77AC-4D41-8E24-F5DEDEAC930F}
+		{AC2741E6-3BF6-417D-8CE5-82696760AC35} = {792AFFC9-6147-4A66-B676-D64FB3E62F2E}
+		{6F3AAF9A-D050-4BE9-A2F7-3E0CAB16E69E} = {792AFFC9-6147-4A66-B676-D64FB3E62F2E}
+		{45C3CA23-48E2-449D-B7C0-CED493BEF447} = {960B2CF4-8CBC-4433-A6D8-D3BA9ACB190F}
+		{6B37E9B3-8726-49BC-91B9-3763A6F6EBE9} = {960B2CF4-8CBC-4433-A6D8-D3BA9ACB190F}
+		{51870ED7-A3B0-4AAE-81B0-422A7DBCB34E} = {960B2CF4-8CBC-4433-A6D8-D3BA9ACB190F}
+		{8F1A6584-B3EF-405A-83BF-F394848DA563} = {E583E257-9FCE-4A4B-A554-8514F982D1BF}
+		{C0C4BB05-468C-4115-8347-711EF03A1B65} = {9DEF9106-146A-4E03-B4E3-9CF41F9844DC}
+		{0A03E1F6-AE40-4F86-B0E6-152B7D6C7820} = {9DEF9106-146A-4E03-B4E3-9CF41F9844DC}
+		{2345724D-8858-4CBF-A8E4-98947BC56DF1} = {9DEF9106-146A-4E03-B4E3-9CF41F9844DC}
+		{16DCB3B7-0FDC-43AD-902E-196F0F94DD02} = {E583E257-9FCE-4A4B-A554-8514F982D1BF}
+		{276520F2-0DBF-4CED-8C0C-B51ED16D493E} = {CCC97EA5-97BB-4D09-BF37-E5E4A2121DCF}
+		{123FE185-68CE-4E6E-B5D6-384980997681} = {CCC97EA5-97BB-4D09-BF37-E5E4A2121DCF}
+		{773FC1DE-F4AD-4771-B624-1A6997E8EA6A} = {CCC97EA5-97BB-4D09-BF37-E5E4A2121DCF}
+		{3FAC1456-4F85-4254-97D9-86667B64B217} = {CCC97EA5-97BB-4D09-BF37-E5E4A2121DCF}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {E1A0C3F4-F16D-4626-86CE-D8484C0C776D}
--- a/Homework/QRCode/QRCode.vcxproj
+++ b/Homework/QRCode/QRCode.vcxproj
@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{8f1a6584-b3ef-405a-83bf-f394848da563}</ProjectGuid>
+    <RootNamespace>QRCode</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
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+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
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+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
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+    <Import Project="..\..\OPENCV4110_debug.props" />
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+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
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+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/Homework/QRCode/QRCode.vcxproj.filters
+++ b/Homework/QRCode/QRCode.vcxproj.filters
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="소스 파일">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="리소스 파일">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
--- a/Homework/QRCode/main.cpp
+++ b/Homework/QRCode/main.cpp
@@ -0,0 +1,44 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace std;
+using namespace cv;
+
+int main() {
+	VideoCapture cap(0);
+
+	if (!cap.isOpened()) {
+		cerr << "Camera open failed!" << endl;
+		return 0;
+	}
+
+	QRCodeDetector detector;
+
+	Mat frame;
+	while (true) {
+		cap >> frame;
+		if (frame.empty())
+			break;
+
+		vector<Point> points;
+		Mat straightQRCode;
+		string info = detector.detectAndDecode(frame, points, straightQRCode);
+		resize(straightQRCode, straightQRCode, Size(200, 200));
+
+		if (!info.empty()) {
+			polylines(frame, points, true, Scalar(0, 0, 255), 2);
+			putText(frame, info, Point(10, 30), FONT_HERSHEY_DUPLEX, 1, Scalar(0, 0, 255));
+			imshow("QR", straightQRCode);
+		}
+		else {
+			destroyWindow("QR");
+		}
+
+		imshow("frame", frame);
+
+		if (waitKey(10) == 27)
+			break;
+	}
+
+	return 0;
+}
--- a/Homework/YCbCrHist/YCbCrHist.vcxproj
+++ b/Homework/YCbCrHist/YCbCrHist.vcxproj
@@ -0,0 +1,144 @@
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+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
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+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\box.png" />
+    <Image Include="..\..\resources\images\circuit.bmp" />
+    <Image Include="..\..\resources\images\lena.jpg" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/Homework/YCbCrHist/YCbCrHist.vcxproj.filters
+++ b/Homework/YCbCrHist/YCbCrHist.vcxproj.filters
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="소스 파일">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="리소스 파일">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\lena.jpg">
+      <Filter>리소스 파일</Filter>
+    </Image>
+    <Image Include="..\..\resources\images\box.png">
+      <Filter>리소스 파일</Filter>
+    </Image>
+    <Image Include="..\..\resources\images\circuit.bmp">
+      <Filter>리소스 파일</Filter>
+    </Image>
+  </ItemGroup>
+</Project>
--- a/Homework/YCbCrHist/YCbCrHist.zip
+++ b/Homework/YCbCrHist/YCbCrHist.zip
--- a/Homework/YCbCrHist/fallback.png
+++ b/Homework/YCbCrHist/fallback.png
--- a/Homework/YCbCrHist/main.cpp
+++ b/Homework/YCbCrHist/main.cpp
@@ -0,0 +1,86 @@
+#include "opencv2/opencv.hpp"
+#include <iostream>
+using namespace cv;
+using namespace std;
+
+Mat getCbCrHist(const Mat& src, const int* channels);
+Mat getHSVHist(const Mat& src, const int* channels);
+void cvtCartesian2PolarCV_32F(const Mat& src, Mat& dst);
+
+int main(int argc, char* argv[]) {
+	Mat src;
+	if (argc > 1)
+		src = imread(argv[1], IMREAD_COLOR);
+	else
+		src = imread("fallback.png", IMREAD_COLOR);
+	if (src.empty()) {
+		cerr << "Image load failed" << endl;
+		return -1;
+	}
+	
+	Mat ycrcb(src.rows, src.cols, src.type());
+	Mat hsv(src.rows, src.cols, src.type());
+	cvtColor(src, ycrcb, COLOR_BGR2YCrCb);
+	cvtColor(src, hsv, COLOR_BGR2HSV);
+
+	int channels_Cb_Cr[] = { 1, 2 };
+	Mat Cb_CrHist = getCbCrHist(ycrcb, channels_Cb_Cr);
+	int channels_HSV[] = { 1, 0 };
+	Mat HSHist = getHSVHist(hsv, channels_HSV);
+	Mat HSPolar(src.rows, src.cols, src.type());
+	cvtCartesian2PolarCV_32F(HSHist, HSPolar);
+
+	imshow("src", src);
+	Cb_CrHist.convertTo(Cb_CrHist, CV_8U);
+	imshow("Histogram in Cb-Cr cartesian coordinates", Cb_CrHist);
+	HSHist.convertTo(HSHist, CV_8U);
+	// resize(HSHist, HSHist, Size(512, 512));
+	imshow("Histogram in H-S cartesian coordinates", HSHist);
+	HSPolar.convertTo(HSPolar, CV_8U);
+	imshow("Histogram in H-S polar coordinates", HSPolar);
+
+	waitKey();
+	destroyAllWindows();
+
+	return 0;
+}
+
+Mat getCbCrHist(const Mat& src, const int *channels) {
+	Mat hist;
+	int cr_bins = 512, cb_bins = 512;
+	int histSize[] = { cr_bins, cb_bins };
+	float cr_range[] = { 0, 256 };
+	float cb_range[] = { 0, 256 };
+	const float* ranges[] = { cr_range, cb_range };
+	calcHist(&src, 1, channels, noArray(), hist, 2, histSize, ranges);
+
+	return hist;
+}
+
+Mat getHSVHist(const Mat& src, const int* channels) {
+	Mat hist;
+	int x_bins = 256, y_bins = 180;
+	int histSize[] = { x_bins, y_bins };
+	float x_range[] = { 0, 256 };
+	float y_range[] = { 0, 180 };
+	const float* ranges[] = { x_range, y_range };
+	calcHist(&src, 1, channels, noArray(), hist, 2, histSize, ranges);
+
+	return hist;
+}
+
+void cvtCartesian2PolarCV_32F(const cv::Mat& src, cv::Mat& dst) {
+	int max = std::max(src.rows, src.cols);
+	dst = cv::Mat::zeros(max * 2, max * 2, src.type());
+
+	for (int h = 0; h < src.rows; ++h) {
+		for (int s = 0; s < src.cols; ++s) {
+			float theta = (s / (float)src.cols) * 2.f * CV_PI;
+
+			int x = static_cast<int>(max + h * std::cos(theta));
+			int y = static_cast<int>(max + h * std::sin(theta) * -1); // opencv<63><76><EFBFBD><EFBFBD><EFBFBD><EFBFBD> y<><79><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>Ǿ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>
+
+			dst.at<float>(y, x) = src.at<float>(h, s);
+		}
+	}
+}
--- a/Homework/YCbCrHist/스크린샷
+++ b/Homework/YCbCrHist/스크린샷
--- a/Homework/edge/edge.vcxproj
+++ b/Homework/edge/edge.vcxproj
@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{85dbf128-c338-4c43-b575-87c1b8cd2efa}</ProjectGuid>
+    <RootNamespace>edge</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/Homework/edge/edge.vcxproj.filters
+++ b/Homework/edge/edge.vcxproj.filters
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="소스 파일">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="리소스 파일">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
--- a/Homework/edge/main.cpp
+++ b/Homework/edge/main.cpp
@@ -0,0 +1,41 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+int main() {
+	cv::VideoCapture camera(0);
+	if (!camera.isOpened()) {
+		std::cerr << "isOpened()" << std::endl;
+		return EXIT_FAILURE;
+	}
+	std::uint32_t fps = camera.get(cv::CAP_PROP_FPS);
+	cv::Mat src;
+
+	while (cv::waitKey(1000 / fps) != 27) {
+		camera >> src;
+		if (src.empty()) break;
+		cv::imshow("preview", src);
+	}
+	cv::cvtColor(src, src, cv::COLOR_BGR2GRAY);
+
+	cv::Mat dx, dy, fmag, mag, phase;
+
+	cv::Sobel(src, dx, CV_32FC1, 1, 0);
+	cv::Sobel(src, dy, CV_32FC1, 0, 1);
+
+	cv::magnitude(dx, dy, fmag);
+	fmag.convertTo(mag, CV_8UC1);
+
+	cv::phase(dx, dy, phase, true);
+	cv::normalize(phase, phase, 0, 255, cv::NORM_MINMAX);
+	phase.convertTo(phase, CV_8UC1);
+
+	cv::Mat edge = mag > 150;
+
+	cv::imshow("src", src);
+	cv::imshow("mag", mag);
+	cv::imshow("edge", edge);
+	cv::imshow("phase", phase);
+
+	cv::waitKey();
+	cv::destroyAllWindows();
+}
--- a/Homework/perspective/main.cpp
+++ b/Homework/perspective/main.cpp
@@ -1,11 +1,49 @@
 #include <iostream>
-#include <array>
-#include <cstdint>
-#include <cmath>
 #include "opencv2/opencv.hpp"

 using namespace std;
 using namespace cv;

+Mat src;
+Point2f srcQuad[4], dstQuad[4];
+
+void on_mouse(int event, int x, int y, int flags, void* userdata);
+
 int main() {
+	src = imread("../../resources/images/card.bmp");
+
+	namedWindow("src");
+	setMouseCallback("src", on_mouse);
+
+	imshow("src", src);
+	waitKey(0);
+
+	return 0;
+}
+
+void on_mouse(int event, int x, int y, int flags, void* userdata) {
+	static int cnt = 0;
+
+	if (event == EVENT_LBUTTONDOWN) {
+		srcQuad[cnt++ % 4] = Point2f(x, y);
+
+		circle(src, Point(x, y), 5, Scalar(0, 0, 255), -1);
+		imshow("src", src);
+
+		if (cnt % 4 == 0) {
+			int w = 200, h = 300;
+
+			dstQuad[0] = Point2f(0, 0);
+			dstQuad[1] = Point2f(w - 1, 0);
+			dstQuad[2] = Point2f(w - 1, h - 1);
+			dstQuad[3] = Point2f(0, h - 1);
+
+			Mat pers = getPerspectiveTransform(srcQuad, dstQuad);
+
+			Mat dst;
+			warpPerspective(src, dst, pers, Size(w, h));
+
+			imshow("dst", dst);
+		}
+	}
 }
--- a/Homework/perspective/perspective.vcxproj
+++ b/Homework/perspective/perspective.vcxproj
@@ -133,6 +133,9 @@
  <ItemGroup>
    <ClCompile Include="main.cpp" />
  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\card.bmp" />
+  </ItemGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
  <ImportGroup Label="ExtensionTargets">
  </ImportGroup>
--- a/Homework/perspective/perspective.vcxproj.filters
+++ b/Homework/perspective/perspective.vcxproj.filters
@@ -19,4 +19,9 @@
      <Filter>소스 파일</Filter>
    </ClCompile>
  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\card.bmp">
+      <Filter>리소스 파일</Filter>
+    </Image>
+  </ItemGroup>
 </Project>
--- a/Homework/stitching/main.cpp
+++ b/Homework/stitching/main.cpp
@@ -0,0 +1,18 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace std;
+using namespace cv;
+
+int main(int argc, char* argv[]) {
+	if (argc < 3) {
+		cerr << "useage: " << argv[0] << " <image_file1> <image_file2> [<image_file3>...]" << endl;
+		exit(EXIT_FAILURE);
+	}
+	vector<Mat> imgs;
+	for (int i = 1; i < argc; i++) {
+		Mat img = imread(argv[i]);
+
+		imgs.push_back(img);
+	}
+}
--- a/Homework/stitching/stitching.vcxproj
+++ b/Homework/stitching/stitching.vcxproj
@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{16dcb3b7-0fdc-43ad-902e-196f0f94dd02}</ProjectGuid>
+    <RootNamespace>stitching</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
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--- a/Homework/stitching/stitching.vcxproj.filters
+++ b/Homework/stitching/stitching.vcxproj.filters
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
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--- a/ch05/brightness/main.cpp
+++ b/ch05/brightness/main.cpp
@@ -99,8 +99,6 @@ int mosaic() {
 		return 1;
 	}

-	const 
-
 	Mat dst(src.rows, src.cols, src.type());

 	for (int j = 0; j < src.rows; j++) {
--- a/ch09/edge_detection/edge_detection.vcxproj
+++ b/ch09/edge_detection/edge_detection.vcxproj
@@ -0,0 +1,144 @@
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--- a/ch09/edge_detection/edge_detection.vcxproj.filters
+++ b/ch09/edge_detection/edge_detection.vcxproj.filters
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--- a/ch09/edge_detection/main.cpp
+++ b/ch09/edge_detection/main.cpp
@@ -0,0 +1,160 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+void hough_circles() {
+	cv::Mat src = cv::imread("../../resources/images/coins.png", cv::IMREAD_GRAYSCALE);
+	cv::Mat blurred;
+
+	cv::GaussianBlur(src, blurred, cv::Size(), 2.f);
+
+	cv::imshow("s", blurred);
+	cv::waitKey();
+
+	std::vector<cv::Vec3f>circles;
+	cv::HoughCircles(blurred, circles, cv::HOUGH_GRADIENT, 1, 50, 150, 30);
+
+	cv::Mat dst;
+	cv::cvtColor(src, dst, cv::COLOR_GRAY2BGR);
+
+	for (auto c : circles) {
+		cv::Point pt1(cvRound(c[0]), cvRound(c[1]));
+		int radius = cvRound(c[2]);
+
+		cv::circle(dst, pt1, radius, cv::Scalar(0, 0, 255), 2, cv::LINE_AA);
+	}
+
+	cv::imshow("src", src);
+	cv::imshow("dst", dst);
+
+	cv::waitKey();
+	cv::destroyAllWindows();
+}
+
+void hough_lines() {
+	cv::Mat src = cv::imread("../../resources/images/building.jpg", cv::IMREAD_GRAYSCALE);
+	cv::Mat blurred;
+
+	cv::GaussianBlur(src, blurred, cv::Size(), 2.f);
+
+	cv::Mat dx, dy, edge;
+
+	cv::Sobel(blurred, dx, CV_16SC1, 1, 0, cv::FILTER_SCHARR);
+	cv::Sobel(blurred, dy, CV_16SC1, 0, 1, cv::FILTER_SCHARR);
+
+	cv::Canny(dx, dy, edge, 50, 100);
+
+	std::vector<cv::Vec2f>lines;
+	cv::HoughLines(edge, lines, 1, CV_PI / 180, 250);
+
+	cv::Mat dst;
+	cv::cvtColor(edge, dst, cv::COLOR_GRAY2BGR);
+
+	for (size_t i = 0; i < lines.size(); i++) {
+		float r = lines[i][0], t = lines[i][1];
+		double cos_t = std::cos(t), sin_t = std::sin(t);
+		double x0 = r * cos_t, y0 = r * sin_t;
+		double alpha = 1000;
+
+		cv::Point pt1(cvRound(x0 + alpha * (-sin_t)), cvRound(y0 + alpha * cos_t));
+		cv::Point pt2(cvRound(x0 - alpha * (-sin_t)), cvRound(y0 - alpha * cos_t));
+
+		cv::line(dst, pt1, pt2, cv::Scalar(0, 0, 255), 2, cv::LINE_AA);
+	}
+
+	cv::imshow("src", src);
+	cv::imshow("dst", dst);
+
+	cv::waitKey();
+	cv::destroyAllWindows();
+}
+
+void canny_edge() {
+	cv::Mat src = cv::imread("../../resources/images/lenna.bmp", cv::IMREAD_GRAYSCALE);
+	cv::Mat blurred;
+	
+	cv::GaussianBlur(src, blurred, cv::Size(), (double)3);
+
+	cv::Mat dx, dy, dst1, dst2, phase;
+
+	cv::Sobel(blurred, dx, CV_32FC1, 1, 0, cv::FILTER_SCHARR);
+	cv::Sobel(blurred, dy, CV_32FC1, 0, 1, cv::FILTER_SCHARR);
+
+	cv::phase(dx, dy, phase, true);
+	cv::normalize(phase, phase, 0, 255, cv::NORM_MINMAX);
+	phase.convertTo(phase, CV_8UC1);
+
+	cv::Sobel(blurred, dx, CV_16SC1, 1, 0, cv::FILTER_SCHARR);
+	cv::Sobel(blurred, dy, CV_16SC1, 0, 1, cv::FILTER_SCHARR);
+
+	cv::Canny(dx, dy, dst1, 50, 100);
+	cv::Canny(dx, dy, dst2, 50, 150);
+
+	cv::imshow("src", src);
+	cv::imshow("dst1", dst1);
+	cv::imshow("dst2", dst2);
+	cv::imshow("phase", phase);
+
+	cv::waitKey();
+	cv::destroyAllWindows();
+}
+
+void scharr() {
+	cv::Mat src = cv::imread("../../resources/images/lenna.bmp", cv::IMREAD_GRAYSCALE);
+
+	cv::Mat dx, dy, fmag, mag, phase;
+
+	cv::Sobel(src, dx, CV_32FC1, 1, 0, cv::FILTER_SCHARR);
+	cv::Sobel(src, dy, CV_32FC1, 0, 1, cv::FILTER_SCHARR);
+
+	cv::magnitude(dx, dy, fmag);
+	fmag.convertTo(mag, CV_8UC1);
+
+	cv::phase(dx, dy, phase, true);
+	cv::normalize(phase, phase, 0, 255, cv::NORM_MINMAX);
+	phase.convertTo(phase, CV_8UC1);
+
+	cv::Mat edge = mag > 150;
+
+	cv::imshow("src", src);
+	cv::imshow("mag", mag);
+	cv::imshow("edge", edge);
+	cv::imshow("phase", phase);
+
+	cv::waitKey();
+	cv::destroyAllWindows();
+}
+
+void partial() {
+	cv::Mat src = cv::imread("../../resources/images/lenna.bmp", cv::IMREAD_GRAYSCALE);
+	cv::Mat edge(src.rows, src.cols, CV_8UC1);
+
+	std::array<std::float_t, 3> filter = {-1, 0, 1};
+
+	cv::Mat kernalx(1, 3, CV_32F, filter.data());
+	cv::Mat kernaly(3, 1, CV_32F, filter.data());
+
+	cv::Mat derx, dery;
+
+	cv::filter2D(src, derx, -1, kernalx, cv::Point(-1, -1), 128);
+	cv::filter2D(src, dery, -1, kernaly, cv::Point(-1, -1), 128);
+
+	for (int k = 0; k < 256; k++) {
+		for (int i = 0; i < edge.rows; i++)
+			for (int j = 0; j < edge.cols; j++) {
+				if (std::sqrt(std::pow(derx.at<std::int8_t>(i, j), 2) + std::pow(dery.at<std::int8_t>(i, j), 2)) > k)
+					edge.at<std::int8_t>(i, j) = 0;
+				else
+					edge.at<std::int8_t>(i, j) = 255;
+			}
+		std::cout << k << std::endl;
+		cv::imshow("edge", edge);
+		cv::waitKey();
+	}
+
+	cv::waitKey();
+	cv::destroyAllWindows();
+}
+
+int main() {
+	hough_circles();
+}
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@@ -0,0 +1,139 @@
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+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/ch11/adaptive/adaptive.vcxproj.filters
+++ b/ch11/adaptive/adaptive.vcxproj.filters
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="소스 파일">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
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+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
--- a/ch11/adaptive/main.cpp
+++ b/ch11/adaptive/main.cpp
@@ -0,0 +1,43 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace cv;
+using namespace std;
+
+void on_trackbar(int pos, void* userdata);
+
+int main(int argc, char* argv[]) {
+	Mat src;
+
+	if (argc < 2)
+		src = imread("../../resources/images/sudoku.jpg", IMREAD_GRAYSCALE);
+	else
+		src = imread(argv[1], IMREAD_GRAYSCALE);
+
+	if (src.empty()) {
+		cerr << "Image load failed!" << endl;
+		return -1;
+	}
+
+	imshow("src", src);
+
+	namedWindow("dst");
+	createTrackbar("Block size", "dst", 0, 200, on_trackbar, (void*)&src);
+	setTrackbarPos("Block size", "dst", 11);
+
+	cv::waitKey();
+	cv::destroyAllWindows();
+}
+
+void on_trackbar(int pos, void* userdata) {
+	Mat src = *(Mat*)userdata;
+
+	int bsize = pos;
+	if (bsize % 2 == 0) bsize--;
+	if (bsize < 3) bsize = 3;
+
+	Mat dst;
+	adaptiveThreshold(src, dst, 255, ADAPTIVE_THRESH_GAUSSIAN_C, THRESH_BINARY, bsize, 5);
+
+	imshow("dst", dst);
+}
--- a/ch11/morphology/main.cpp
+++ b/ch11/morphology/main.cpp
@@ -0,0 +1,72 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace cv;
+using namespace std;
+
+void erode_dilate() {
+	Mat src = imread("../../resources/images/milkdrop.bmp", IMREAD_GRAYSCALE);
+	Mat bin;
+	threshold(src, bin, 0, 255, THRESH_BINARY | THRESH_OTSU);
+
+	Mat dst1, dst2;
+	erode(bin, dst1, getStructuringElement(MorphShapes::MORPH_CROSS, Size(7, 7)));
+	dilate(bin, dst2, getStructuringElement(MorphShapes::MORPH_ELLIPSE, Size(3, 5)));
+
+	imshow("src", src);
+	imshow("bin", bin);
+	imshow("erode", dst1);
+	imshow("dilate", dst2);
+
+	cv::waitKey();
+	cv::destroyAllWindows();
+}
+
+void open_close() {
+	cv::VideoCapture video("../../resources/images/vtest.avi");
+	if (!video.isOpened()) {
+		std::cerr << "camera.isopened()" << std::endl;
+		return;
+	}
+	cv::Mat src;
+	cv::Mat prevSrc;
+	double fps = 1000 / video.get(cv::VideoCaptureProperties::CAP_PROP_FPS);
+	std::cout << "\n\n" << fps << "\n\n";
+	while (true) {
+		prevSrc = src;
+		video >> src;
+		if (src.empty()) {
+			std::cerr << "img.empty()" << std::endl;
+			return;
+		}
+		cv::imshow("src", src);
+		if (cv::waitKey(fps) == 27)
+			break;
+	}
+	cv::cvtColor(src, src, cv::COLOR_BGR2GRAY);
+	src.convertTo(src, CV_8U);
+
+	Mat bin;
+	threshold(src, bin, 0, 255, THRESH_BINARY | THRESH_OTSU);
+
+	Mat dst1, dst2, dst3, dst4, dst5;
+	morphologyEx(bin, dst1, MORPH_OPEN, Mat());
+	morphologyEx(bin, dst2, MORPH_CLOSE, Mat());
+	morphologyEx(bin, dst3, MORPH_GRADIENT, Mat());
+	Canny(bin, dst4, 30, 127);
+	dst5 = std::abs(src - prevSrc);
+
+	imshow("src", src);
+	imshow("bin", bin);
+	imshow("erode", dst1);
+	imshow("dilate", dst2);
+	imshow("gradient", dst3);
+	imshow("Canny", dst4);
+
+	cv::waitKey();
+	cv::destroyAllWindows();
+}
+
+int main(int argc, char* argv[]) {
+	open_close();
+}
--- a/ch11/morphology/morphology.vcxproj
+++ b/ch11/morphology/morphology.vcxproj
@@ -0,0 +1,145 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{9bd9a147-29ed-4f6c-8bfd-71f03e56332c}</ProjectGuid>
+    <RootNamespace>morphology</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
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+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
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+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
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+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
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+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\milkdrop.bmp" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="..\..\resources\images\vtest.avi" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/ch11/morphology/morphology.vcxproj.filters
+++ b/ch11/morphology/morphology.vcxproj.filters
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="소스 파일">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
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+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\milkdrop.bmp">
+      <Filter>리소스 파일</Filter>
+    </Image>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="..\..\resources\images\vtest.avi">
+      <Filter>리소스 파일</Filter>
+    </None>
+  </ItemGroup>
+</Project>
--- a/ch11/thershhold/main.cpp
+++ b/ch11/thershhold/main.cpp
@@ -0,0 +1,54 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace cv;
+using namespace std;
+
+void on_trackbar(int pos, void* userdata);
+
+int main(int argc, char* argv[]) {
+	Mat src;
+
+	if (argc < 2)
+		src = imread("../../resources/images/neutrophils.png", IMREAD_GRAYSCALE);
+	else
+		src = imread(argv[1], IMREAD_GRAYSCALE);
+
+	if (src.empty()) {
+		cerr << "Image load failed!" << endl;
+		return -1;
+	}
+
+	namedWindow("dst");
+	createTrackbar("Threshold", "dst", 0, 255, on_trackbar, (void*)&src);
+	setTrackbarPos("Threshold", "dst", 128);
+
+	cv::waitKey();
+	cv::destroyAllWindows();
+}
+
+void on_trackbar(int pos, void* userdata) {
+	Mat src = *(Mat*)userdata;
+
+	Mat hist;
+	int channels[] = { 0 };
+	int dims = 1;
+	const int histSize[] = { 256 };
+	float graylevel[] = { 0, 256 };
+	const float* ranges[] = { graylevel };
+
+	calcHist(&src, 1, channels, noArray(), hist, dims, histSize, ranges);
+	double histMax;
+	minMaxLoc(hist, 0, &histMax);
+	Mat imgHist(100, 256, CV_8UC1, Scalar(255));
+	for (int i = 0; i < 256; i++) {
+		line(imgHist, Point(i, 100), Point(i, 100 - cvRound(hist.at<float>(i, 0) * 100 / histMax)), Scalar(0));
+	}
+	line(imgHist, Point(pos, 0), Point(pos, 100), 0, 1, LINE_AA);
+
+	Mat dst;
+	threshold(src, dst, pos, 255, THRESH_BINARY);
+
+	imshow("dst", dst);
+	imshow("hist", imgHist);
+}
--- a/ch11/thershhold/thershhold.vcxproj
+++ b/ch11/thershhold/thershhold.vcxproj
@@ -0,0 +1,144 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{12a25565-0007-412b-9490-9aa28305272d}</ProjectGuid>
+    <RootNamespace>thershhold</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
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+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
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+    <WholeProgramOptimization>true</WholeProgramOptimization>
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+  </ImportGroup>
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+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
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+      <ConformanceMode>true</ConformanceMode>
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+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\Cameraman256.bmp" />
+    <Image Include="..\..\resources\images\document.bmp" />
+    <Image Include="..\..\resources\images\neutrophils.png" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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+  </ImportGroup>
+</Project>
--- a/ch11/thershhold/thershhold.vcxproj.filters
+++ b/ch11/thershhold/thershhold.vcxproj.filters
@@ -0,0 +1,33 @@
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+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
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+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
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+      <Filter>리소스 파일</Filter>
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+      <Filter>리소스 파일</Filter>
+    </Image>
+    <Image Include="..\..\resources\images\neutrophils.png">
+      <Filter>리소스 파일</Filter>
+    </Image>
+  </ItemGroup>
+</Project>
--- a/ch12/findcts/findcts.vcxproj
+++ b/ch12/findcts/findcts.vcxproj
@@ -0,0 +1,142 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
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+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
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+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{6f3aaf9a-d050-4be9-a2f7-3e0cab16e69e}</ProjectGuid>
+    <RootNamespace>findcts</RootNamespace>
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+    <ConfigurationType>Application</ConfigurationType>
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+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
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+  <ImportGroup Label="Shared">
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+    <Import Project="..\..\OPENCV4110_release.props" />
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+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
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+    <ClCompile>
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+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\beta.png" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/ch12/findcts/findcts.vcxproj.filters
+++ b/ch12/findcts/findcts.vcxproj.filters
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="소스 파일">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="리소스 파일">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\beta.png">
+      <Filter>리소스 파일</Filter>
+    </Image>
+  </ItemGroup>
+</Project>
--- a/ch12/findcts/main.cpp
+++ b/ch12/findcts/main.cpp
@@ -0,0 +1,133 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+using namespace cv;
+
+void contours_basic() {
+	Mat src = imread("../../resources/images/contours.bmp", IMREAD_GRAYSCALE);
+
+	std::vector<std::vector<Point>> contours;
+	findContours(src, contours, RETR_LIST, CHAIN_APPROX_NONE);
+
+	Mat dst;
+	cvtColor(src, dst, COLOR_GRAY2BGR);
+
+	for (int i = 0; i < contours.size(); i++) {
+		Scalar c(rand() & 255, rand() & 255, rand() & 255);
+		drawContours(dst, contours, i, c, 2);
+	}
+
+	imshow("src", src);
+	imshow("dst", dst);
+
+	waitKey();
+	destroyAllWindows();
+}
+
+void contours_hier() {
+	Mat src = imread("../../resources/images/contours.bmp", IMREAD_GRAYSCALE);
+
+	std::vector<std::vector<Point>> contours;
+	std::vector<Vec4i> hirarchy;
+	findContours(src, contours, hirarchy, RETR_CCOMP, CHAIN_APPROX_NONE);
+
+	Mat dst;
+	cvtColor(src, dst, COLOR_GRAY2BGR);
+
+	for (int i = 0; i >= 0; i = hirarchy[i][0]) {
+		Scalar c(rand() & 255, rand() & 255, rand() & 255);
+		drawContours(dst, contours, i, c, -1, LINE_8, hirarchy);
+	}
+
+	for (int i = 0; i < contours.size(); i++) {
+		std::cout << "Hirarchy of contour index: " << i << "-->" << hirarchy[i] << std::endl;
+	}
+
+	imshow("src", src);
+	imshow("dst", dst);
+
+	waitKey();
+	destroyAllWindows();
+}
+
+void contour_apps() {
+	Mat src = imread("../../resources/images/beta.png", IMREAD_GRAYSCALE);
+
+	Mat bin;
+	std::vector<std::vector<Point>> contours;
+	std::vector<Vec4i> hirarchy;
+	threshold(src, bin, 128, 255, THRESH_BINARY | THRESH_OTSU);
+	morphologyEx(bin, bin, MORPH_OPEN, Mat(), Point(-1, -1), 1);
+
+	findContours(bin, contours, hirarchy, RETR_TREE, CHAIN_APPROX_NONE);
+
+	Mat dst;
+	cvtColor(src, dst, COLOR_GRAY2BGR); 
+	
+	for (int idx = 0; idx >= 0; idx = hirarchy[idx][0]) {
+		Scalar c(rand() & 255, rand() & 255, rand() & 255);
+		drawContours(dst, contours, idx, c, 2, LINE_AA, hirarchy, 2, Point(0, 0));
+
+		Rect rect = boundingRect(contours[idx]);
+		rectangle(dst, rect, Scalar(0, 0, 255), 2, LINE_AA, 0);
+
+		RotatedRect rrect = minAreaRect(contours[idx]);
+		Point2f vertices[4];
+		rrect.points(vertices);
+		for (int i = 0; i < 4; i++)
+			line(dst, vertices[i], vertices[(i + 1 & 3)], Scalar(255, 0, 0), 2, LINE_AA, 0);
+		float angle = rrect.angle;
+		std::cout << "\nrotated angle: " << cvRound(angle) << std::endl;
+
+		Point2f center;
+		float radius;
+		minEnclosingCircle(contours[idx], center, radius);
+		circle(dst, center, radius, Scalar(0, 255, 255), 2, LINE_AA, 0);
+
+		double len = arcLength(contours[idx], true);
+		std::cout << "\nlength of contour: " << cvRound(len) << std::endl;
+
+		double area = contourArea(contours[idx], false);
+		std::cout << "\narea of contour: " << cvRound(area) << std::endl;
+	}
+
+	imshow("dst", dst);
+
+	waitKey();
+	destroyAllWindows();
+}
+
+void contour_approximation() {
+	Mat src = imread("../../resources/images/kmap_simple.jpg", IMREAD_GRAYSCALE);
+
+	Mat bin;
+	std::vector<std::vector<Point>> contours;
+	std::vector<Vec4i> hirarchy;
+	threshold(src, bin, 128, 255, THRESH_BINARY | THRESH_OTSU);
+	findContours(bin, contours, hirarchy, RETR_TREE, CHAIN_APPROX_NONE);
+	Mat dst;
+	cvtColor(src, dst, COLOR_GRAY2BGR);
+	for (int idx = 0; idx >= 0; idx = hirarchy[idx][0]) {
+		Scalar c(rand() & 255, rand() & 255, rand() & 255);
+		drawContours(dst, contours, idx, c, 2, LINE_AA, hirarchy, 2, Point(0, 0));
+
+		std::vector<Point> approxCurve;
+		approxPolyDP(contours[idx], approxCurve, arcLength(contours[idx], true) * 0.005, true);
+		int no_vertex = approxCurve.size();
+		std::cout << "The nimber of vertex: " << no_vertex << std::endl;
+		for (int v = 0; v < no_vertex; v++) {
+			circle(dst, approxCurve[v], 3, Scalar(0, 0, 255), 2);
+			line(dst, approxCurve[v], approxCurve[(v+1) % no_vertex], Scalar(255, 255, 0), 2);
+		}
+
+	}
+
+	imshow("src", src);
+	imshow("dst", dst);
+
+	waitKey();
+	destroyAllWindows();
+}
+
+int main() {
+	contour_approximation();
+}
--- a/ch12/labeling/labeling.vcxproj
+++ b/ch12/labeling/labeling.vcxproj
@@ -0,0 +1,142 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{ac2741e6-3bf6-417d-8ce5-82696760ac35}</ProjectGuid>
+    <RootNamespace>labeling</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
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+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
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+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
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+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+      <FunctionLevelLinking>true</FunctionLevelLinking>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\keyboard.bmp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/ch12/labeling/labeling.vcxproj.filters
+++ b/ch12/labeling/labeling.vcxproj.filters
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="소스 파일">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="리소스 파일">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\keyboard.bmp">
+      <Filter>리소스 파일</Filter>
+    </Image>
+  </ItemGroup>
+</Project>
--- a/ch12/labeling/main.cpp
+++ b/ch12/labeling/main.cpp
@@ -0,0 +1,61 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+using namespace cv;
+
+void labeling_basic() {
+	uchar data[] = {
+		0, 0, 1, 1, 0, 0, 0, 0,
+		1, 1, 1, 1, 0, 0, 1, 0,
+		1, 1, 1, 1, 0, 0, 0, 0,
+		0, 0, 0, 0, 0, 1, 1, 0,
+		0, 0, 0, 1, 1, 1, 1, 0,
+		0, 0, 0, 1, 0, 0, 1, 0,
+		0, 0, 1, 1, 1, 1, 1, 0,
+		0, 0, 0, 0, 0, 0, 0, 0
+	};
+
+	Mat src = Mat(8, 8, CV_8UC1, data) * 255;
+
+	Mat labels;
+	int cnt = connectedComponents(src, labels);
+
+	std::cout << "src:\n" << src << std::endl;
+	std::cout << "lables:\n" << labels << std::endl;
+	std::cout << "number of lables:\n" << cnt << std::endl;
+}
+
+void labling_stats() {
+	Mat src = imread("../../resources/images/keyboard.bmp", IMREAD_GRAYSCALE);
+
+	Mat bin;
+	threshold(src, bin, 0, 255, THRESH_BINARY | THRESH_OTSU);
+
+	Mat labels, stats, centroids;
+	int cnt = connectedComponentsWithStats(bin, labels, stats, centroids);
+
+	Mat dst;
+	cvtColor(src, dst, COLOR_GRAY2BGR);
+
+	for (int i = 1; i < cnt; i++) {
+		int* p = stats.ptr<int>(i);
+		double* c = centroids.ptr<double>(i);
+
+		//if (p[4] < 20)
+		//	continue;
+
+		rectangle(dst, Rect(p[0], p[1], p[2], p[3]), Scalar(0, 255, 255), 2);
+		char num[30] = { '0' + i, '\0'};
+		sprintf_s(num, "%d", i);
+		putText(dst, num, Point(c[0], c[1]), FONT_HERSHEY_PLAIN, 1.2, Scalar(0, 0, 255));
+	}
+
+	imshow("src", src);
+	imshow("dst", dst);
+
+	waitKey();
+	destroyAllWindows();
+}
+
+int main() {
+	labling_stats();
+}
--- a/ch13/cascade/cascade.vcxproj
+++ b/ch13/cascade/cascade.vcxproj
@@ -0,0 +1,142 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{6b37e9b3-8726-49bc-91b9-3763a6f6ebe9}</ProjectGuid>
+    <RootNamespace>cascade</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\kids.png" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/ch13/cascade/cascade.vcxproj.filters
+++ b/ch13/cascade/cascade.vcxproj.filters
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="소스 파일">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="리소스 파일">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\images\kids.png">
+      <Filter>리소스 파일</Filter>
+    </Image>
+  </ItemGroup>
+</Project>
--- a/ch13/cascade/main.cpp
+++ b/ch13/cascade/main.cpp
@@ -0,0 +1,55 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace std;
+using namespace cv;
+
+void detect_face() {
+	Mat src = imread("../../resources/images/kids.png");
+
+	CascadeClassifier classifier("../../resources/haarcascade_frontalface_default.xml");
+
+	vector<Rect> faces;
+	classifier.detectMultiScale(src, faces);
+
+	for (auto rc : faces)
+		rectangle(src, rc, Scalar(255, 0, 255), 2);
+
+	imshow("src", src);
+
+	waitKey();
+	destroyAllWindows();
+}
+
+void detect_eyes() {
+	Mat src = imread("../../resources/images/kids.png");
+
+	CascadeClassifier face_classifier("../../resources/haarcascade_frontalface_default.xml");
+	CascadeClassifier eye_classifier("../../resources/haarcascade_eye.xml");
+
+	vector<Rect> faces;
+	face_classifier.detectMultiScale(src, faces);
+
+	for (auto face : faces) {
+		rectangle(src, face, Scalar(255, 0, 255), 2);
+
+		Mat faceROI = src(face);
+
+		vector<Rect> eyes;
+		eye_classifier.detectMultiScale(faceROI, eyes);
+
+		for (Rect eye : eyes) {
+			Point center(eye.x + eye.width / 2, eye.y + eye.height / 2);
+			circle(faceROI, center, eye.width /2, Scalar(255, 0, 0), 2, LINE_AA);
+		}
+	}
+
+	imshow("src", src);
+
+	waitKey();
+	destroyAllWindows();
+}
+
+int main() {
+	detect_eyes();
+}
--- a/ch13/hog/hog.vcxproj
+++ b/ch13/hog/hog.vcxproj
@@ -0,0 +1,142 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{51870ed7-a3b0-4aae-81b0-422a7dbcb34e}</ProjectGuid>
+    <RootNamespace>hog</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="..\..\resources\images\vtest.avi" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/ch13/hog/hog.vcxproj.filters
+++ b/ch13/hog/hog.vcxproj.filters
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="소스 파일">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="리소스 파일">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="..\..\resources\images\vtest.avi">
+      <Filter>리소스 파일</Filter>
+    </None>
+  </ItemGroup>
+</Project>
--- a/ch13/hog/main.cpp
+++ b/ch13/hog/main.cpp
@@ -0,0 +1,36 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace std;
+using namespace cv;
+
+int main() {
+	VideoCapture cap("../../resources/images/vtest.avi");
+
+	HOGDescriptor hog;
+	hog.setSVMDetector(HOGDescriptor::getDefaultPeopleDetector());
+
+	Mat frame;
+	while (true) {
+		cap >> frame;
+		if (frame.empty())
+			break;
+
+		vector<Rect> detected;
+		vector<double> weights;
+		hog.detectMultiScale(frame, detected, weights);
+
+		for (int i = 0; i < detected.size(); i++) {
+			Scalar c = Scalar(rand() & 255, rand() & 255, rand() & 255);
+			if (weights[i] < .8f)
+				continue;
+			rectangle(frame, detected[i], c);
+			putText(frame, "conf: " + to_string(weights[i]), detected[i].tl(), FONT_HERSHEY_SIMPLEX, 1, c, 2, LINE_AA);
+		}
+
+		imshow("frame", frame);
+
+		if (waitKey(10) == 27)
+			break;
+	}
+}
--- a/ch13/template/main.cpp
+++ b/ch13/template/main.cpp
@@ -0,0 +1,34 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace std;
+using namespace cv;
+
+int main() {
+	Mat img = imread("../../resources/images/circuit.bmp", IMREAD_COLOR);
+	Mat templ = imread("../../resources/images/crystal.bmp", IMREAD_COLOR);
+
+	img = img + Scalar(50, 50, 50);
+
+	Mat noise(img.size(), CV_32SC3);
+	randn(noise, 0, 10);
+	add(img, noise, img, Mat(), CV_8UC3);
+
+	Mat res, res_norm;
+	matchTemplate(img, templ, res, TM_CCOEFF_NORMED);
+	normalize(res, res_norm, 0, 255, NORM_MINMAX, CV_8U);
+
+	double maxv;
+	Point maxloc;
+	minMaxLoc(res, 0, &maxv, 0, &maxloc);
+	cout << "maxv: " << maxv << endl;
+
+	rectangle(img, Rect(maxloc.x, maxloc.y, templ.cols, templ.rows), Scalar(0, 0, 255), 2);
+
+	imshow("templ", templ);
+	imshow("res_norm", res_norm);
+	imshow("img", img);
+
+	waitKey();
+	destroyAllWindows();
+}
--- a/ch13/template/template.vcxproj
+++ b/ch13/template/template.vcxproj
@@ -0,0 +1,143 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{45c3ca23-48e2-449d-b7c0-ced493bef447}</ProjectGuid>
+    <RootNamespace>template</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+  <ItemGroup>
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--- a/ch13/template/template.vcxproj.filters
+++ b/ch13/template/template.vcxproj.filters
@@ -0,0 +1,30 @@
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+      <Filter>리소스 파일</Filter>
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+  </ItemGroup>
+</Project>
--- a/ch14/corners/corners.vcxproj
+++ b/ch14/corners/corners.vcxproj
@@ -0,0 +1,142 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
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+      <Platform>x64</Platform>
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+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
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+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{c0c4bb05-468c-4115-8347-711ef03a1b65}</ProjectGuid>
+    <RootNamespace>corners</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
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+      <SDLCheck>true</SDLCheck>
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+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
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+    <ClCompile Include="main.cpp" />
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+    <Image Include="..\..\resources\images\building.jpg" />
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--- a/ch14/corners/corners.vcxproj.filters
+++ b/ch14/corners/corners.vcxproj.filters
@@ -0,0 +1,27 @@
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--- a/ch14/corners/main.cpp
+++ b/ch14/corners/main.cpp
@@ -0,0 +1,63 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace std;
+using namespace cv;
+
+void corner_harris() {
+	Mat src = imread("../../resources/images/building.jpg", IMREAD_GRAYSCALE);
+
+	Mat harris;
+	cornerHarris(src, harris, 3, 3, 0.04);
+
+	Mat harris_norm;
+	normalize(harris, harris_norm, 0, 255, NORM_MINMAX, CV_8U);
+
+	Mat dst;
+	cvtColor(src, dst, COLOR_GRAY2BGR);
+
+	for (int j = 1; j < harris.rows - 1; j++) {
+		for (int i = 1; i < harris.cols - 1; i++) {
+			if (harris_norm.at<char>(j, i) > 120) {
+				if (harris.at<float>(j, i) > harris.at<float>(j - 1, i) &&
+					harris.at<float>(j, i) > harris.at<float>(j + 1, i) &&
+					harris.at<float>(j, i) > harris.at<float>(j, i - 1) &&
+					harris.at<float>(j, i) > harris.at<float>(j, i + 1)) {
+					circle(dst, Point(i, j), 5, Scalar(0, 0, 255), 2);
+				}
+			}
+		}
+	}
+
+	imshow("src", src);
+	imshow("harris_norm", harris_norm);
+	imshow("dst", dst);
+
+	waitKey(0);
+	destroyAllWindows();
+}
+
+void corner_fast() {
+	Mat src = imread("../../resources/images/building.jpg", IMREAD_GRAYSCALE);
+
+	vector<KeyPoint> keypoints;
+	FAST(src, keypoints, 60, true);
+
+	Mat dst;
+	cvtColor(src, dst, COLOR_GRAY2BGR);
+
+	for (KeyPoint kp : keypoints) {
+		Point pt(cvRound(kp.pt.x), cvRound(kp.pt.y));
+		circle(dst, pt, 5, Scalar(0, 0, 255), 2);
+	}
+
+	imshow("src", src);
+	imshow("dst", dst);
+
+	waitKey(0);
+	destroyAllWindows();
+}
+
+int main() {
+	corner_fast();
+}
--- a/ch14/keypoints/keypoints.vcxproj
+++ b/ch14/keypoints/keypoints.vcxproj
@@ -0,0 +1,139 @@
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+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
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+      <Platform>x64</Platform>
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+      <Platform>x64</Platform>
+    </ProjectConfiguration>
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+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{0a03e1f6-ae40-4f86-b0e6-152b7d6c7820}</ProjectGuid>
+    <RootNamespace>keypoints</RootNamespace>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/ch14/keypoints/keypoints.vcxproj.filters
+++ b/ch14/keypoints/keypoints.vcxproj.filters
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
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+    </Filter>
+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="리소스 파일">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
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+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
--- a/ch14/keypoints/main.cpp
+++ b/ch14/keypoints/main.cpp
@@ -0,0 +1,29 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace std;
+using namespace cv;
+
+int main() {
+	Mat src = imread("../../resources/images/box_in_scene.png", IMREAD_GRAYSCALE);
+
+	Ptr<Feature2D> feature = ORB::create();
+
+	vector<KeyPoint> keypoints;
+	feature->detect(src, keypoints);
+
+	Mat desc;
+	feature->compute(src, keypoints, desc);
+
+	cout << "keypoints.size(): " << keypoints.size() << endl;
+	cout << "desc.size(): " << desc.size() << endl;
+
+	Mat dst;
+	drawKeypoints(src, keypoints, dst, Scalar::all(-1), DrawMatchesFlags::DRAW_RICH_KEYPOINTS);
+
+	imshow("src", src);
+	imshow("dst", dst);
+
+	waitKey(0);
+	destroyAllWindows();
+}
--- a/ch14/matching/main.cpp
+++ b/ch14/matching/main.cpp
@@ -0,0 +1,114 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace std;
+using namespace cv;
+
+void keypoint_matching() {
+	Mat src1 = imread("../../resources/images/box.png", IMREAD_GRAYSCALE);
+	Mat src2 = imread("../../resources/images/box_in_scene.png", IMREAD_GRAYSCALE);
+
+	Ptr<Feature2D> feature = ORB::create();
+
+	vector<KeyPoint> keypoints1, keypoints2;
+	Mat desc1, desc2;
+	feature->detectAndCompute(src1, Mat(), keypoints1, desc1);
+	feature->detectAndCompute(src2, Mat(), keypoints2, desc2);
+
+	Ptr<DescriptorMatcher> matcher = BFMatcher::create(NORM_HAMMING);
+
+	vector<DMatch> matches;
+	matcher->match(desc1, desc2, matches);
+
+	Mat dst;
+	drawMatches(src1, keypoints1, src2, keypoints2, matches, dst);
+
+	imshow("dst", dst);
+
+	waitKey(0);
+	destroyAllWindows();
+}
+
+void good_matching() {
+	Mat src1 = imread("../../resources/images/box.png", IMREAD_GRAYSCALE);
+	Mat src2 = imread("../../resources/images/box_in_scene.png", IMREAD_GRAYSCALE);
+
+	Ptr<Feature2D> feature = ORB::create();
+
+	vector<KeyPoint> keypoints1, keypoints2;
+	Mat desc1, desc2;
+	feature->detectAndCompute(src1, Mat(), keypoints1, desc1);
+	feature->detectAndCompute(src2, Mat(), keypoints2, desc2);
+
+	Ptr<DescriptorMatcher> matcher = BFMatcher::create(NORM_HAMMING);
+
+	vector<DMatch> matches;
+	matcher->match(desc1, desc2, matches);
+
+	sort(matches.begin(), matches.end());
+
+	vector<DMatch> good_matches(matches.begin(), matches.begin() + 50);
+
+	Mat dst;
+	drawMatches(src1, keypoints1, src2, keypoints2, good_matches, dst, Scalar::all(-1), Scalar::all(-1), vector<char>(), DrawMatchesFlags::NOT_DRAW_SINGLE_POINTS);
+
+	imshow("dst", dst);
+
+	waitKey(0);
+	destroyAllWindows();
+}
+
+void find_homography() {
+	Mat src1 = imread("../../resources/images/box.png", IMREAD_GRAYSCALE);
+	Mat src2 = imread("../../resources/images/box_in_scene.png", IMREAD_GRAYSCALE);
+
+	Ptr<Feature2D> orb = ORB::create();
+
+	vector<KeyPoint> keypoints1, keypoints2;
+	Mat desc1, desc2;
+	orb->detectAndCompute(src1, Mat(), keypoints1, desc1);
+	orb->detectAndCompute(src2, Mat(), keypoints2, desc2);
+
+	Ptr<DescriptorMatcher> matcher = BFMatcher::create(NORM_HAMMING);
+
+	vector<DMatch> matches;
+	matcher->match(desc1, desc2, matches);
+
+	sort(matches.begin(), matches.end());
+
+	vector<DMatch> good_matches(matches.begin(), matches.begin() + 50);
+
+	Mat dst;
+	drawMatches(src1, keypoints1, src2, keypoints2, good_matches, dst, Scalar::all(-1), Scalar::all(-1), vector<char>(), DrawMatchesFlags::NOT_DRAW_SINGLE_POINTS);
+
+	vector<Point2f> pts1, pts2;
+	for (size_t i = 0; i < good_matches.size(); i++) {
+		pts1.push_back(keypoints1[good_matches[i].queryIdx].pt);
+		pts2.push_back(keypoints2[good_matches[i].trainIdx].pt);
+	}
+
+	Mat H = findHomography(pts1, pts2, RANSAC);
+
+	vector<Point2f> corners1, corners2;
+	corners1.emplace_back(0.f, 0.f);
+	corners1.emplace_back(src1.cols - 1.f, 0.f);
+	corners1.emplace_back(src1.cols - 1.f, src1.rows - 1.f);
+	corners1.emplace_back(0.f, src1.rows - 1.f);
+	perspectiveTransform(corners1, corners2, H);
+
+	vector<Point> corners_dst;
+	for (Point2f pt : corners2) {
+		corners_dst.emplace_back(cvRound(pt.x + src1.cols), cvRound(pt.y));
+	}
+
+	polylines(dst, corners_dst, true, Scalar(0, 255, 0), 2, LINE_AA);
+
+	imshow("dst", dst);
+
+	waitKey(0);
+	destroyAllWindows();
+}
+
+int main() {
+	find_homography();
+}
--- a/ch14/matching/matching.vcxproj
+++ b/ch14/matching/matching.vcxproj
@@ -0,0 +1,139 @@
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--- a/ch14/matching/matching.vcxproj.filters
+++ b/ch14/matching/matching.vcxproj.filters
@@ -0,0 +1,22 @@
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--- a/ch15/knndigits/knndigits.vcxproj
+++ b/ch15/knndigits/knndigits.vcxproj
@@ -0,0 +1,142 @@
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--- a/ch15/knndigits/knndigits.vcxproj.filters
+++ b/ch15/knndigits/knndigits.vcxproj.filters
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--- a/ch15/knndigits/main.cpp
+++ b/ch15/knndigits/main.cpp
@@ -0,0 +1,83 @@
+#include "opencv2/opencv.hpp"
+#include <iostream>
+
+using namespace cv;
+using namespace cv::ml;
+using namespace std;
+
+Ptr<KNearest> train_knn();
+
+void on_mouse(int event, int x, int y, int flags, void* userdata);
+
+int main() {
+	Ptr<KNearest> knn = train_knn();
+
+	Mat img = Mat::zeros(400, 400, CV_8U);
+
+	imshow("img", img);
+	setMouseCallback("img", on_mouse, (void*)&img);
+
+	while (true) {
+		int c = waitKey(0);
+
+		if (c == 27)
+			break;
+		else if (c == ' ') {
+			Mat img_resize, img_float, img_flatten, res;
+
+			resize(img, img_resize, Size(20, 20), 0, 0, INTER_AREA);
+			img_resize.convertTo(img_float, CV_32F);
+			img_flatten = img_float.reshape(1, 1);
+
+			knn->findNearest(img_flatten, 3, res);
+			cout << cvRound(res.at<float>(0, 0)) << endl;
+
+			img.setTo(0);
+			imshow("img", img);
+		}
+	}
+
+	return 0;
+}
+
+Ptr<KNearest> train_knn() {
+	Mat digits = imread("../../resources/images/digits.png", IMREAD_GRAYSCALE);
+
+	Mat train_images, train_labels;
+
+	for (int j = 0; j < 50; j++) {
+		for (int i = 0; i < 100; i++) {
+			Mat roi, roi_float, roi_flatten;
+			roi = digits(Rect(i * 20, j * 20, 20, 20));
+			roi.convertTo(roi_float, CV_32F);
+			roi_flatten = roi_float.reshape(1, 1);
+
+			train_images.push_back(roi_flatten);
+			train_labels.push_back(j / 5);
+		}
+	}
+
+	Ptr<KNearest> knn = KNearest::create();
+	knn->train(train_images, ROW_SAMPLE, train_labels);
+
+	return knn;
+}
+
+Point ptPrev(-1, -1);
+
+void on_mouse(int event, int x, int y, int flags, void* userdata) {
+	Mat img = *(Mat*)userdata;
+
+	if (event == EVENT_LBUTTONDOWN) {
+		ptPrev = Point(x, y);
+	}
+	else if (event == EVENT_LBUTTONUP) {
+		ptPrev = Point(-1, -1);
+	}
+	else if (event == EVENT_MOUSEMOVE && (flags & EVENT_FLAG_LBUTTON)) {
+		line(img, ptPrev, Point(x, y), Scalar::all(255), 40, LINE_AA, 0);
+		ptPrev = Point(x, y);
+
+		imshow("img", img);
+	}
+}
--- a/ch15/knnplane/knnplane.vcxproj
+++ b/ch15/knnplane/knnplane.vcxproj
@@ -0,0 +1,139 @@
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--- a/ch15/knnplane/knnplane.vcxproj.filters
+++ b/ch15/knnplane/knnplane.vcxproj.filters
@@ -0,0 +1,22 @@
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--- a/ch15/knnplane/main.cpp
+++ b/ch15/knnplane/main.cpp
@@ -0,0 +1,98 @@
+#include "opencv2/opencv.hpp"
+#include <iostream>
+
+using namespace cv;
+using namespace cv::ml;
+using namespace std;
+
+Mat img;
+Mat train, label;
+Ptr<KNearest> knn;
+int k_value = 1;
+
+void on_k_changed(int k, void* userdata);
+void addPoint(const Point& pt, int cls);
+void trainAndDisplay();
+
+int main() {
+	img = Mat::zeros(Size(500, 500), CV_8UC3);
+	knn = KNearest::create();
+
+	const int NUM = 30;
+	Mat rn(NUM, 2, CV_32SC1);
+
+	randn(rn, 0, 50);
+	for (int i = 0; i < NUM; i++) {
+		addPoint(Point(rn.at<int>(i, 0) + 150, rn.at<int>(i, 1) + 150), 0);
+	}
+	randn(rn, 0, 50);
+	for (int i = 0; i < NUM; i++) {
+		addPoint(Point(rn.at<int>(i, 0) + 350, rn.at<int>(i, 1) + 150), 1);
+	}
+	randn(rn, 0, 70);
+	for (int i = 0; i < NUM; i++) {
+		addPoint(Point(rn.at<int>(i, 0) + 250, rn.at<int>(i, 1) + 400), 2);
+	}
+
+	namedWindow("knn");
+	createTrackbar("k", "knn", &k_value, 10, on_k_changed);
+
+	trainAndDisplay();
+
+	waitKey();
+	destroyAllWindows();
+	return 0;
+}
+
+void on_k_changed(int k, void* userdata) {
+	if (k_value < 1) {
+		k_value = 1;
+	} else {
+		k_value = k;
+	}
+	trainAndDisplay();
+}
+
+void addPoint(const Point& pt, int cls) {
+	Mat new_sample = (Mat_<float>(1, 2) << pt.x, pt.y);
+	train.push_back(new_sample);
+
+	Mat new_label = (Mat_<int>(1, 1) << cls);
+	label.push_back(new_label);
+}
+
+void trainAndDisplay() {
+	knn->train(train, ROW_SAMPLE, label);
+
+	for (int i = 0; i < img.rows; i++) {
+		for (int j = 0; j < img.cols; j++) {
+			Mat sample = (Mat_<float>(1, 2) << j, i);
+
+			Mat res;
+			knn->findNearest(sample, k_value, res);
+
+			int response = cvRound(res.at<float>(0, 0));
+			if (response == 0)
+				img.at<Vec3b>(i, j) = Vec3b(128, 128, 255);
+			if (response == 1)
+				img.at<Vec3b>(i, j) = Vec3b(128, 255, 128);
+			if (response == 2)
+				img.at<Vec3b>(i, j) = Vec3b(255, 128, 128);
+		}
+	}
+
+	for (int i = 0; i < train.rows; i++) {
+		int x = cvRound(train.at<float>(i, 0));
+		int y = cvRound(train.at<float>(i, 1));
+		int l = label.at<int>(i, 0);
+
+		if (l == 0)
+			circle(img, Point(x, y), 5, Scalar(0, 0, 128), -1, LINE_AA);
+		if (l == 1)
+			circle(img, Point(x, y), 5, Scalar(0, 128, 0), -1, LINE_AA);
+		if (l == 2)
+			circle(img, Point(x, y), 5, Scalar(128, 0, 0), -1, LINE_AA);
+	}
+
+	imshow("knn", img);
+}
--- a/ch15/svmdigits/main.cpp
+++ b/ch15/svmdigits/main.cpp
@@ -0,0 +1,91 @@
+#include "opencv2/opencv.hpp"
+#include <iostream>
+
+using namespace cv;
+using namespace cv::ml;
+using namespace std;
+
+Ptr<SVM> train_hog_svm(const HOGDescriptor& hog);
+
+void on_mouse(int event, int x, int y, int flags, void* userdata);
+
+int main() {
+	HOGDescriptor hog(Size(20, 20), Size(10, 10), Size(5, 5), Size(5, 5), 9);
+	Ptr<SVM> svm = train_hog_svm(hog);
+
+	Mat img = Mat::zeros(400, 400, CV_8U);
+
+	imshow("img", img);
+	setMouseCallback("img", on_mouse, (void*)&img);
+
+	while (true) {
+		int c = waitKey(0);
+
+		if (c == 27)
+			break;
+		else if (c == ' ') {
+			Mat img_resize;
+
+			resize(img, img_resize, Size(20, 20), 0, 0, INTER_AREA);
+
+			vector<float> desc;
+			hog.compute(img_resize, desc);
+
+			Mat desc_mat(desc);
+			int res = cvRound(svm->predict(desc_mat.t()));
+			cout << res << endl;
+
+			img.setTo(0);
+			imshow("img", img);
+		}
+	}
+
+	return 0;
+}
+
+Ptr<SVM> train_hog_svm(const HOGDescriptor& hog) {
+	Mat digits = imread("../../resources/images/digits.png", IMREAD_GRAYSCALE);
+
+	Mat train_hog, train_labels;
+
+	for (int j = 0; j < 50; j++) {
+		for (int i = 0; i < 100; i++) {
+			Mat roi = digits(Rect(i * 20, j * 20, 20, 20));
+
+			vector<float> desc;
+			hog.compute(roi, desc);
+
+			Mat desc_mat(desc);
+			train_hog.push_back(desc_mat.t());
+			train_labels.push_back(j / 5);
+		}
+	}
+
+	Ptr<SVM> svm = SVM::create();
+	svm->setType(SVM::Types::C_SVC);
+	svm->setKernel(SVM::KernelTypes::RBF);
+	svm->setC(2.5);
+	svm->setGamma(0.50625);
+	svm->train(train_hog, ROW_SAMPLE, train_labels);
+
+	return svm;
+}
+
+Point ptPrev(-1, -1);
+
+void on_mouse(int event, int x, int y, int flags, void* userdata) {
+	Mat img = *(Mat*)userdata;
+
+	if (event == EVENT_LBUTTONDOWN) {
+		ptPrev = Point(x, y);
+	}
+	else if (event == EVENT_LBUTTONUP) {
+		ptPrev = Point(-1, -1);
+	}
+	else if (event == EVENT_MOUSEMOVE && (flags & EVENT_FLAG_LBUTTON)) {
+		line(img, ptPrev, Point(x, y), Scalar::all(255), 40, LINE_AA, 0);
+		ptPrev = Point(x, y);
+
+		imshow("img", img);
+	}
+}
--- a/ch15/svmdigits/svmdigits.vcxproj
+++ b/ch15/svmdigits/svmdigits.vcxproj
@@ -0,0 +1,139 @@
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--- a/ch15/svmdigits/svmdigits.vcxproj.filters
+++ b/ch15/svmdigits/svmdigits.vcxproj.filters
@@ -0,0 +1,22 @@
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--- a/ch15/svmplane/main.cpp
+++ b/ch15/svmplane/main.cpp
@@ -0,0 +1,48 @@
+#include "opencv2/opencv.hpp"
+#include <iostream>
+
+using namespace cv;
+using namespace cv::ml;
+using namespace std;
+
+int main() {
+	Mat train = Mat_<float>({ 8, 2 }, {
+		150, 200, 200, 250, 100, 250, 150, 300,
+		350, 100, 400, 200, 400, 300, 350, 400 });
+	Mat label = Mat_<int>({ 8, 1 }, { 0, 0, 0, 0, 1, 1, 1, 1 });
+
+	Ptr<SVM> svm = SVM::create();
+	svm->setType(SVM::Types::C_SVC);
+	svm->setKernel(SVM::KernelTypes::RBF);
+	svm->trainAuto(train, ROW_SAMPLE, label);
+
+	Mat img = Mat::zeros(Size(500, 500), CV_8UC3);
+
+	for (int j = 0; j < img.rows; j++) {
+		for (int i = 0; i < img.cols; i++) {
+			Mat test = Mat_<float>({ 1, 2 }, { (float)i, (float)j });
+			int res = cvRound(svm->predict(test));
+
+			if (res == 0)
+				img.at<Vec3b>(j, i) = Vec3b(128, 128, 255);
+			else
+				img.at<Vec3b>(j, i) = Vec3b(128, 255, 128);
+		}
+	}
+
+	for (int i = 0; i < train.rows; i++) {
+		int x = cvRound(train.at<float>(i, 0));
+		int y = cvRound(train.at<float>(i, 1));
+		int l = label.at<int>(i, 0);
+
+		if (l == 0)
+			circle(img, Point(x, y), 5, Scalar(0, 0, 128), -1, LINE_AA);
+		else
+			circle(img, Point(x, y), 5, Scalar(0, 128, 0), -1, LINE_AA);
+	}
+
+	imshow("img", img);
+
+	waitKey();
+	return 0;
+}
--- a/ch15/svmplane/svmplane.vcxproj
+++ b/ch15/svmplane/svmplane.vcxproj
@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{773fc1de-f4ad-4771-b624-1a6997e8ea6a}</ProjectGuid>
+    <RootNamespace>svmplane</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_debug.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\..\OPENCV4110_release.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/ch15/svmplane/svmplane.vcxproj.filters
+++ b/ch15/svmplane/svmplane.vcxproj.filters
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="소스 파일">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="헤더 파일">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="리소스 파일">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>소스 파일</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
--- a/resources/haarcascade_eye.xml
+++ b/resources/haarcascade_eye.xml
--- a/resources/haarcascade_eye_tree_eyeglasses.xml
+++ b/resources/haarcascade_eye_tree_eyeglasses.xml
--- a/resources/haarcascade_frontalcatface.xml
+++ b/resources/haarcascade_frontalcatface.xml
--- a/resources/haarcascade_frontalcatface_extended.xml
+++ b/resources/haarcascade_frontalcatface_extended.xml
--- a/resources/haarcascade_frontalface_alt.xml
+++ b/resources/haarcascade_frontalface_alt.xml
--- a/resources/haarcascade_frontalface_alt2.xml
+++ b/resources/haarcascade_frontalface_alt2.xml
--- a/resources/haarcascade_frontalface_alt_tree.xml
+++ b/resources/haarcascade_frontalface_alt_tree.xml
--- a/resources/haarcascade_frontalface_default.xml
+++ b/resources/haarcascade_frontalface_default.xml
--- a/resources/haarcascade_fullbody.xml
+++ b/resources/haarcascade_fullbody.xml
--- a/resources/haarcascade_lefteye_2splits.xml
+++ b/resources/haarcascade_lefteye_2splits.xml
--- a/resources/haarcascade_license_plate_rus_16stages.xml
+++ b/resources/haarcascade_license_plate_rus_16stages.xml
--- a/resources/haarcascade_lowerbody.xml
+++ b/resources/haarcascade_lowerbody.xml
--- a/resources/haarcascade_profileface.xml
+++ b/resources/haarcascade_profileface.xml
--- a/resources/haarcascade_righteye_2splits.xml
+++ b/resources/haarcascade_righteye_2splits.xml
--- a/resources/haarcascade_russian_plate_number.xml
+++ b/resources/haarcascade_russian_plate_number.xml
--- a/resources/haarcascade_smile.xml
+++ b/resources/haarcascade_smile.xml
--- a/resources/haarcascade_upperbody.xml
+++ b/resources/haarcascade_upperbody.xml
--- a/resources/images/beta.png
+++ b/resources/images/beta.png
--- a/resources/images/document.bmp
+++ b/resources/images/document.bmp
--- a/resources/images/kmap_simple.jpg
+++ b/resources/images/kmap_simple.jpg
Author	SHA1	Message	Date
USW	007ed02f59	svm과 머신러닝	2025-05-28 12:11:05 +09:00
USW	d65e1aeed5	14끝	2025-05-21 12:11:58 +09:00
USW	9ca329482a	Merge branch 'master' of https://git.happytanuki.kr/HappyTanuki/Capstone_Design	2025-05-14 12:11:01 +09:00
USW	412a044828	05/14 끝	2025-05-14 12:10:39 +09:00
HappyTanuki	e4d89ee8dc	머지	2025-05-07 14:19:13 +09:00
HappyTanuki	bf95af3ef6	과-제	2025-05-07 14:17:00 +09:00
USW	0d9c3ed470	12회차 수업 끝	2025-05-07 12:06:35 +09:00
USW	63525bab64	일단	2025-04-30 12:11:45 +09:00
HappyTanuki	bed4860776	과제 세이브	2025-04-23 19:52:02 +09:00
USW	0698459104	과제 확인하기	2025-04-16 12:12:54 +09:00
HappyTanuki	28db07ec42	멍청한 새끼..	2025-04-09 12:28:58 +09:00
USW	37c963ee52	버그 픽스하기	2025-04-09 12:14:01 +09:00