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Open Source Computer Vision Library
https://opencv.org/
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104 lines
2.6 KiB
104 lines
2.6 KiB
#include "opencv2/imgproc/imgproc.hpp" |
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#include "opencv2/highgui/highgui.hpp" |
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#include <stdio.h> |
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void help() |
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{ |
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printf("\nThis program demonstrated color pyramid segmentation cvcvPyrSegmentation() which is controlled\n" |
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"by two trhesholds which can be manipulated by a trackbar. It can take an image file name or defaults to 'fruits.jpg'\n" |
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"Call:\n" |
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"./pyaramid_segmentation [image_path_filename -- Defaults to fruits.jpg]\n\n" |
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); |
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} |
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IplImage* image[2] = { 0, 0 }, *image0 = 0, *image1 = 0; |
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CvSize size; |
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int w0, h0,i; |
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int threshold1, threshold2; |
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int l,level = 4; |
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int sthreshold1, sthreshold2; |
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int l_comp; |
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int block_size = 1000; |
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float parameter; |
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double threshold; |
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double rezult, min_rezult; |
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int filter = CV_GAUSSIAN_5x5; |
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CvConnectedComp *cur_comp, min_comp; |
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CvSeq *comp; |
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CvMemStorage *storage; |
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CvPoint pt1, pt2; |
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void ON_SEGMENT(int a) |
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{ |
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cvPyrSegmentation(image0, image1, storage, &comp, |
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level, threshold1+1, threshold2+1); |
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/*l_comp = comp->total; |
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i = 0; |
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min_comp.value = cvScalarAll(0); |
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while(i<l_comp) |
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{ |
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cur_comp = (CvConnectedComp*)cvGetSeqElem ( comp, i ); |
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if(fabs(255- min_comp.value.val[0])> |
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fabs(255- cur_comp->value.val[0]) && |
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fabs(min_comp.value.val[1])> |
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fabs(cur_comp->value.val[1]) && |
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fabs(min_comp.value.val[2])> |
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fabs(cur_comp->value.val[2]) ) |
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min_comp = *cur_comp; |
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i++; |
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}*/ |
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cvShowImage("Segmentation", image1); |
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} |
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int main( int argc, char** argv ) |
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{ |
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char* filename = argc == 2 ? argv[1] : (char*)"fruits.jpg"; |
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if( (image[0] = cvLoadImage( filename, 1)) == 0 ) |
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return -1; |
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cvNamedWindow("Source", 0); |
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cvShowImage("Source", image[0]); |
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cvNamedWindow("Segmentation", 0); |
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storage = cvCreateMemStorage ( block_size ); |
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image[0]->width &= -(1<<level); |
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image[0]->height &= -(1<<level); |
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image0 = cvCloneImage( image[0] ); |
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image1 = cvCloneImage( image[0] ); |
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// segmentation of the color image |
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l = 1; |
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threshold1 =255; |
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threshold2 =30; |
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ON_SEGMENT(1); |
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sthreshold1 = cvCreateTrackbar("Threshold1", "Segmentation", &threshold1, 255, ON_SEGMENT); |
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sthreshold2 = cvCreateTrackbar("Threshold2", "Segmentation", &threshold2, 255, ON_SEGMENT); |
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cvShowImage("Segmentation", image1); |
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cvWaitKey(0); |
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cvDestroyWindow("Segmentation"); |
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cvDestroyWindow("Source"); |
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cvReleaseMemStorage(&storage ); |
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cvReleaseImage(&image[0]); |
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cvReleaseImage(&image0); |
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cvReleaseImage(&image1); |
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return 0; |
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} |
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#ifdef _EiC |
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main(1,"pyramid_segmentation.c"); |
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#endif
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