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Author: yashk2000

ReadWriteLogPolarFromCamera.cpp

@@ -0,0 +1,57 @@
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/imgproc/imgproc.hpp"
+#include <iostream>
+
+int main(int args, char* op[]) {
+    
+    cv::namedWindow("Camera Check", cv::WINDOW_AUTOSIZE);
+    cv::namedWindow("Output", cv::WINDOW_AUTOSIZE);
+    cv::VideoCapture cap;
+    
+    cap.open(0);
+        
+    if (!cap.isOpened()) {
+        std::cerr << "Coudln't open camera" << std::endl;
+        return -1;
+    }
+    
+    cv::Size size(
+        (int)cap.get(cv::CAP_PROP_FRAME_WIDTH),
+        (int)cap.get(cv::CAP_PROP_FRAME_HEIGHT)
+    );
+    
+    cv::VideoWriter writer;
+    writer.open(op[1], CV_FOURCC('M', 'J', 'P', 'G'), 120, size);
+    
+    cv::Mat frame, logpolar_frame;
+    
+    while (true) {
+        cap >> frame;
+        
+        if(frame.empty()) {
+            break;
+        }
+        cv::imshow("Camera Input", frame);
+        
+        cv::logPolar(
+            frame,
+            logpolar_frame,
+            cv::Point2f(
+                frame.cols/2,
+                frame.rows/2
+            ),
+            40,
+            cv::WARP_FILL_OUTLIERS
+        );
+        
+        cv::imshow("Output", logpolar_frame);
+        writer << logpolar_frame;
+        
+        if (cv::waitKey(33) >= 0) {
+            break;
+        }
+    }
+    
+    return 0;
+}
+