mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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84 lines
2.5 KiB
84 lines
2.5 KiB
#ifdef _CH_ |
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#pragma package <opencv> |
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#endif |
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#define CV_NO_BACKWARD_COMPATIBILITY |
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#ifndef _EiC |
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#include "cv.h" |
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#include "highgui.h" |
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#include <ctype.h> |
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#include <stdio.h> |
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#endif |
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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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if( argc == 1 || (argc == 2 && strlen(argv[1]) == 1 && isdigit(argv[1][0]))) |
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capture = cvCaptureFromCAM( argc == 2 ? argv[1][0] - '0' : 0 ); |
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else if( argc == 2 ) |
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capture = cvCaptureFromAVI( argv[1] ); |
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if( !capture ) |
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{ |
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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",argv[0],argv[0]); |
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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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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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for(;;) |
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{ |
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IplImage* frame = 0; |
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frame = cvQueryFrame( capture ); |
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if( !frame ) |
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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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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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#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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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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if( cvWaitKey(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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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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