用于目标检测的二帧和三帧差分法

#include"cv.h" #include"highgui.h" #include"math.h" #include"cxcore.h" #include"iostream.h" int char2int(char x); int main() { int i,j; IplImage *image1=0,*image2=0,*image3=0; IplImage *image11=0,*image22=0,*image33=0; IplImage *gg=0, *gg2=0, *gg3=0; IplImage* tempImg1=0; CvSize size; image1=cvLoadImage("猪2.jpg", 0); image2=cvLoadImage("猪3.jpg", 0); image3=cvLoadImage("猪4.jpg",0); int n=image1->nChannels; int m=image1->depth; image11=cvCreateImage( cvSize(image1->width,image1->height), 8, 1 ); image22=cvCreateImage(cvSize(image1->width,image1->height), 8, 1); image33=cvCreateImage(cvSize(image1->width,image1->height), 8, 1); // cvCvtColor(image1, image11,CV_BGR2GRAY); // cvCvtColor(image2, image22,CV_BGR2GRAY); // cvCvtColor(image3, image33,CV_BGR2GRAY); gg=cvCreateImage( cvSize(image1->width,image1->height), 8, 1 ); gg2=cvCreateImage(cvSize(image1->width,image1->height), 8, 1); gg3=cvCreateImage(cvSize(image1->width,image1->height), 8, 1); size = cvSize(image1->width, image1->height); //tempImg1 = cvCreateImage( cvSize((size.width & -2)/2, (size.height & -2)/2), 8, 1 ); tempImg1 = cvCreateImage( cvSize( image1 -> width/2, image1 -> height/2 ), image1 -> depth, image1 -> nChannels ); for(i=0;i<image1->width;i++) { for(j=0;j<image1->height;j++) { CvPoint pt = {i,j}; ((uchar*)(gg->imageData + gg->widthStep*pt.y))[pt.x]=abs( ((uchar*)(image1->imageData + image1->widthStep*pt.y))[pt.x]- ((uchar*)(image2->imageData + image2->widthStep*pt.y))[pt.x]); ((uchar*)(gg2->imageData + gg2->widthStep*pt.y))[pt.x]=abs( ((uchar*)(image1->imageData + image1->widthStep*pt.y))[pt.x]- ((uchar*)(image3->imageData + image3->widthStep*pt.y))[pt.x]); ((uchar*)(gg3->imageData + gg3->widthStep*pt.y))[pt.x]=abs( ((uchar*)(gg->imageData + gg->widthStep*pt.y))[pt.x]- ((uchar*)(gg2->imageData + gg2->widthStep*pt.y))[pt.x]); } } cvNamedWindow( "原图像", 0); cvNamedWindow( "运动图像1", 0); cvNamedWindow( "运动图像2", 0); cvNamedWindow( "帧间差分图像1", 0); cvNamedWindow( "帧间差分图像2", 0); cvNamedWindow( "帧间差分图像3", 0); cvShowImage("原图像",image1); cvShowImage("运动图像1",image2); cvShowImage("运动图像2",image3); cvShowImage("帧间差分图像1",gg); cvShowImage("帧间差分图像2",gg2); cvShowImage("帧间差分图像3",gg3); cvWaitKey(0);//等待按键 //释放图像 cvReleaseImage(&image1); cvReleaseImage(&image2); cvReleaseImage(&image3); cvReleaseImage(&gg); cvReleaseImage(&gg2); // cvReleaseImage(&gg4); //销毁窗口 cvDestroyWindow("原图像"); cvDestroyWindow("运动图像1"); cvDestroyWindow("运动图像2"); cvDestroyWindow("帧间差分图像1"); cvDestroyWindow("帧间差分图像2"); cvDestroyWindow("帧间差分图像3"); return(0); }