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#include #include #include #include "iostream" using namespace std; using namespace cv; void main() { VideoCapture a(0); Mat pre; a>>pre; Mat preg=Mat::zeros(pre.size(),CV_8UC1); cvtColor(pre,preg,CV_RGB2GRAY); while((waitKey(20))!=27) { Mat nex; a>>nex; Mat nexg=Mat::zeros(pre.size(),CV_8UC1); cvtColor(nex,nexg,CV_RGB2GRAY); Mat diff=Mat::zeros(pre.size(),CV_8UC1); cvAbsDiff(&preg,&nexg,&diff); imshow("pp",diff); } } cvAbsDiffÔËÐгö´í£º£º ÏëËãÁ½·ù´ÓÉãÏñÍ·È¡³öµÄͼƬ×ö²î·Ö£¬Ã»Ïëµ½³ö´íÁË |
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chentianyu1
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cvAbsDiffÊǾÉʽµÄCº¯Êý£¬Ó¦¸ÃÓëIplImageÒÔ¼°CvMatÅäÌ×ʹÓᣠÄãÓõÄVideoCapture¡¢Mat¶¼ÊÇеÄC++À࣬Ӧ¸ÃÓÃÏàÓ¦µÄabsdiffº¯Êý¡£ ²Î¼ûOpenCVÎĵµ£ºhttp://opencv.itseez.com/modules ... hlight=absdiff#void absdiff(InputArray src1, InputArray src2, OutputArray dst) p.s.ËùÓÐСдcv¿ªÍ·µÄº¯Êý¶¼ÊǾÉʽµÄCº¯Êý¡£ |
2Â¥2012-06-01 14:21:59
kk_2010
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3Â¥2012-06-01 21:37:29
spbau
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#include "stdafx.h" #include "cv.h" #include "highgui.h" int main() { IplImage* src1= cvLoadImage("src1.bmp",1); IplImage* src2= cvLoadImage("src2.bmp",1); cvNamedWindow("AbsDiff",1); IplImage* dst= cvCreateImage(cvGetSize(src),8,3); cvAbsDiff(src1,src2,dst); cvShowImage("AbsDiff",dst); cvWaitKey(0); cvReleaseImage(&src1); cvReleaseImage(&src2); cvReleaseImage(&dst); cvDestroyAllWindows(); return 0; } ûÔËÐУ¬´óÌå¾ÍÊÇÕâÑù¡£ ½¨ÒéÕÒ±¾OpenCVµÄÊé¿´¿´£¬´ò´òµ××Ó£¬Ò»¶¨ÒªÏÈÖªÏþ»ù±¾¸ÅÄî¡£ºÇºÇ¹²Í¬Å¬Á¦¡£ |
4Â¥2012-06-02 23:09:16
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5Â¥2014-12-06 21:34:24













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