과-제

2025-05-07 14:17:00 +09:00
parent bed4860776
commit bf95af3ef6
8 changed files with 280 additions and 2 deletions
--- a/Capstone_Design.sln
+++ b/Capstone_Design.sln
@@ -63,6 +63,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "edge_detection", "ch09\edge
 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
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -231,6 +233,14 @@ Global
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 		{85DBF128-C338-4C43-B575-87C1B8CD2EFA}.Release|x86.Build.0 = Release|Win32
+		{2DB82859-6BEC-40B4-A8CA-BFA2C60145B0}.Debug|x64.ActiveCfg = Debug|x64
+		{2DB82859-6BEC-40B4-A8CA-BFA2C60145B0}.Debug|x64.Build.0 = Debug|x64
+		{2DB82859-6BEC-40B4-A8CA-BFA2C60145B0}.Debug|x86.ActiveCfg = Debug|Win32
+		{2DB82859-6BEC-40B4-A8CA-BFA2C60145B0}.Debug|x86.Build.0 = Debug|Win32
+		{2DB82859-6BEC-40B4-A8CA-BFA2C60145B0}.Release|x64.ActiveCfg = Release|x64
+		{2DB82859-6BEC-40B4-A8CA-BFA2C60145B0}.Release|x64.Build.0 = Release|x64
+		{2DB82859-6BEC-40B4-A8CA-BFA2C60145B0}.Release|x86.ActiveCfg = Release|Win32
+		{2DB82859-6BEC-40B4-A8CA-BFA2C60145B0}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -256,6 +266,7 @@ Global
 		{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}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {E1A0C3F4-F16D-4626-86CE-D8484C0C776D}
--- a/Homework/YCbCrHist/YCbCrHist.vcxproj
+++ b/Homework/YCbCrHist/YCbCrHist.vcxproj
@@ -0,0 +1,144 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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+    <ProjectConfiguration Include="Debug|Win32">
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+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
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+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
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+    <ProjectConfiguration Include="Release|x64">
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+    <RootNamespace>YCbCrHist</RootNamespace>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
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+  <ImportGroup Label="Shared">
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+  <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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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
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+      <ConformanceMode>true</ConformanceMode>
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+    <Link>
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+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+    <ClCompile>
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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>
+  <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">
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+</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>
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+  <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/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++) {