背景减法

来源：互联网发布：淘宝手机卡实名流程编辑：程序博客网时间：2024/04/29 07:21

#ifndef _CH_
#pragma comment(lib,"cv.lib")
#pragma comment(lib,"cvcam.lib")
#pragma comment(lib,"cxcore.lib")
#pragma comment(lib,"highgui.lib")
#endif

#include <cv.h>
#include <cvcam.h>
#include <cxcore.h>
#include <highgui.h>

int main()
{
IplImage *src_image1=cvLoadImage(argv[1],CV_LOAD_IMAGE_GRAYSCALE);
assert(src_image1!=NULL);

IplImage *src_image2=cvLoadImage(argv[2],CV_LOAD_IMAGE_GRAYSCALE);
assert(src_image2!=NULL);

IplImage *dst_image=cvCreateImage(cvGetSize(src_image1),src_image1->depth,src_image1->nChannels);
assert(dst_image!=NULL);

/*取两图像差异值后,执行阈值化处理*/
cvAbsDiff(src_image1,src_image2,dst_image);
cvThreshold(dst_image,dst_image,15,255,CV_THRESH_BINARY);

cvNamedWindow("Show_Dst",CV_WINDOW_AUTOSIZE);
cvShowImage("Show_Dst",dst_image);
cvWaitKey();

cvReleaseImage(&src_image1);
cvReleaseImage(&src_image2);
cvReleaseImage(&dst_image);
cvDestroyWindow("Show_Dst");
return 0;

}