Merge branch 'master' of https://git.happytanuki.kr/HappyTanuki/Capstone_Design

Homework/noise_denoise/main.cpp

@@ -0,0 +1,51 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+void make_salt_and_pepper_noise(cv::Mat& dst, float percent) {
+	int num = dst.total() * percent;
+	for (int i = 0; i < num; i++) {
+		dst.at<uchar>(rand() % dst.rows, rand() % dst.cols) = (i % 2) * 255;
+	}
+}
+
+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 gaussian_noise(src.size(), CV_8UC1);
+	//cv::Mat gaussian, salt_and_pepper, bilateral, median;
+
+	cv::randn(gaussian_noise, 0, 5);
+	cv::Mat gaussian = src + gaussian_noise;
+
+	cv::Mat salt_and_pepper;
+	src.copyTo(salt_and_pepper);
+	make_salt_and_pepper_noise(salt_and_pepper, 0.1);
+
+	cv::Mat bilateral;
+	cv::bilateralFilter(gaussian, bilateral, -1, 10, 5);
+
+	cv::Mat median;
+	cv::medianBlur(salt_and_pepper, median, 3);
+
+	cv::imshow("src", src);
+	cv::imshow("gaussian", gaussian);
+	cv::imshow("salt_and_pepper", salt_and_pepper);
+	cv::imshow("bilateral", bilateral);
+	cv::imshow("median", median);
+
+	cv::waitKey();
+	cv::destroyAllWindows();
+}

Homework/noise_denoise/noise_denoise.vcxproj

@@ -131,6 +131,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="main.cpp" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

Homework/noise_denoise/noise_denoise.vcxproj.filters

@@ -14,4 +14,9 @@
       <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>