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#include "opencv2/imgproc/imgproc_c.h" |
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#include "opencv2/videoio/videoio_c.h" |
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#include "opencv2/highgui/highgui_c.h" |
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#include "opencv2/core/utility.hpp" |
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#include "opencv2/imgproc.hpp" |
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#include "opencv2/highgui.hpp" |
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#include <iostream> |
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#include <ctype.h> |
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#include <stdio.h> |
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using namespace cv; |
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static void help( void ) |
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{ |
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printf("\nThis program illustrates Linear-Polar and Log-Polar image transforms\n" |
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"Usage :\n" |
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"./polar_transforms [[camera number -- Default 0],[AVI path_filename]]\n\n" |
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); |
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"./polar_transforms [[camera number -- Default 0],[path_to_filename]]\n\n"); |
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} |
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int main( int argc, char** argv ) |
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{ |
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CvCapture* capture = 0; |
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IplImage* log_polar_img = 0; |
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IplImage* lin_polar_img = 0; |
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IplImage* recovered_img = 0; |
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VideoCapture capture; |
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Mat log_polar_img, lin_polar_img, recovered_log_polar, recovered_lin_polar_img; |
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help(); |
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cv::CommandLineParser parser(argc, argv, "{help h||}{@input|0|}"); |
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if (parser.has("help")) |
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{ |
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help(); |
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return 0; |
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} |
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CommandLineParser parser(argc, argv, "{@input|0|}"); |
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std::string arg = parser.get<std::string>("@input"); |
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if( arg.size() == 1 && isdigit(arg[0]) ) |
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capture = cvCaptureFromCAM( arg[0] - '0' ); |
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capture.open( arg[0] - '0' ); |
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else |
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capture = cvCaptureFromAVI( arg.c_str() ); |
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if( !capture ) |
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capture.open( arg.c_str() ); |
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if( !capture.isOpened() ) |
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{ |
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const char* name = argv[0]; |
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fprintf(stderr,"Could not initialize capturing...\n"); |
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fprintf(stderr,"Usage: %s <CAMERA_NUMBER> , or \n %s <VIDEO_FILE>\n", name, name); |
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help(); |
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return -1; |
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} |
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cvNamedWindow( "Linear-Polar", 0 ); |
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cvNamedWindow( "Log-Polar", 0 ); |
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cvNamedWindow( "Recovered image", 0 ); |
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namedWindow( "Linear-Polar", WINDOW_NORMAL ); |
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namedWindow( "Log-Polar", WINDOW_NORMAL ); |
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namedWindow( "Recovered Linear-Polar", WINDOW_NORMAL ); |
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namedWindow( "Recovered Log-Polar", WINDOW_NORMAL ); |
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cvMoveWindow( "Linear-Polar", 20,20 ); |
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cvMoveWindow( "Log-Polar", 700,20 ); |
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cvMoveWindow( "Recovered image", 20,700 ); |
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moveWindow( "Linear-Polar", 20,20 ); |
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moveWindow( "Log-Polar", 700,20 ); |
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moveWindow( "Recovered Linear-Polar", 20, 350 ); |
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moveWindow( "Recovered Log-Polar", 700, 350 ); |
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for(;;) |
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{ |
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IplImage* frame = 0; |
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Mat frame; |
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capture >> frame; |
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frame = cvQueryFrame( capture ); |
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if( !frame ) |
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if( frame.empty() ) |
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break; |
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if( !log_polar_img ) |
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{ |
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log_polar_img = cvCreateImage( cvSize(frame->width,frame->height), IPL_DEPTH_8U, frame->nChannels ); |
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lin_polar_img = cvCreateImage( cvSize(frame->width,frame->height), IPL_DEPTH_8U, frame->nChannels ); |
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recovered_img = cvCreateImage( cvSize(frame->width,frame->height), IPL_DEPTH_8U, frame->nChannels ); |
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} |
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Point2f center( (float)frame.cols / 2, (float)frame.rows / 2 ); |
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double M = (double)frame.cols / 8; |
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cvLogPolar(frame,log_polar_img,cvPoint2D32f(frame->width >> 1,frame->height >> 1),70, CV_INTER_LINEAR+CV_WARP_FILL_OUTLIERS); |
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cvLinearPolar(frame,lin_polar_img,cvPoint2D32f(frame->width >> 1,frame->height >> 1),70, CV_INTER_LINEAR+CV_WARP_FILL_OUTLIERS); |
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logPolar(frame,log_polar_img, center, M, INTER_LINEAR + WARP_FILL_OUTLIERS); |
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linearPolar(frame,lin_polar_img, center, M, INTER_LINEAR + WARP_FILL_OUTLIERS); |
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#if 0 |
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cvLogPolar(log_polar_img,recovered_img,cvPoint2D32f(frame->width >> 1,frame->height >> 1),70, CV_WARP_INVERSE_MAP+CV_INTER_LINEAR); |
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#else |
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cvLinearPolar(lin_polar_img,recovered_img,cvPoint2D32f(frame->width >> 1,frame->height >> 1),70, CV_WARP_INVERSE_MAP+CV_INTER_LINEAR+CV_WARP_FILL_OUTLIERS); |
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#endif |
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logPolar(log_polar_img, recovered_log_polar, center, M, WARP_INVERSE_MAP + INTER_LINEAR); |
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linearPolar(lin_polar_img, recovered_lin_polar_img, center, M, WARP_INVERSE_MAP + INTER_LINEAR + WARP_FILL_OUTLIERS); |
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cvShowImage("Log-Polar", log_polar_img ); |
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cvShowImage("Linear-Polar", lin_polar_img ); |
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cvShowImage("Recovered image", recovered_img ); |
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imshow("Log-Polar", log_polar_img ); |
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imshow("Linear-Polar", lin_polar_img ); |
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imshow("Recovered Linear-Polar", recovered_lin_polar_img ); |
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imshow("Recovered Log-Polar", recovered_log_polar ); |
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if( cvWaitKey(10) >= 0 ) |
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if( waitKey(10) >= 0 ) |
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break; |
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} |
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cvReleaseCapture( &capture ); |
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cvDestroyWindow("Linear-Polar"); |
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cvDestroyWindow("Log-Polar"); |
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cvDestroyWindow("Recovered image"); |
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waitKey(0); |
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return 0; |
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} |
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#ifdef _EiC |
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main(1,"laplace.c"); |
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#endif |
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Suleyman TURKMEN
9 years ago