求帧差

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//**********************************************************************//@2011/7/21 10:05:21//@Author: 钱建 & 张睿卿//**********************************************************************#include"iostream"#include "highgui.h"#include <conio.h>#include <stdlib.h>#include "math.h"#include "cv.h"#include "highgui.h"#include "cxcore.h"using namespace std;int Width;int Height;int T;IplImage* IplImageFrameSub;unsigned char *templast,*tempcur,*temp2y;CvScalar s,s1;void FD(){int i,j;IplImage *file_input_src1=cvLoadImage("C:\\Users\\Zrq\\Desktop\\c1.bmp",1);IplImage *file_input_src2=cvLoadImage("C:\\Users\\Zrq\\Desktop\\c2.bmp",1);Width=min(file_input_src1->width,file_input_src2->width);Height=min(file_input_src1->height,file_input_src2->height);templast=(unsigned char*)malloc(Height *Width*3/2*sizeof(unsigned char*));tempcur=(unsigned char*)malloc(Height *Width*3/2*sizeof(unsigned char*));temp2y=(unsigned char*)malloc(Height *Width*3/2*sizeof(unsigned char*));IplImageFrameSub=cvCloneImage(file_input_src1);for (i=0; i<Height; i++)for (j=0; j<Width; j++){s=cvGet2D(file_input_src1,i,j);templast[i*Width+j]=unsigned char(s.val[0]);s=cvGet2D(file_input_src2,i,j);tempcur[i*Width+j]=unsigned char(s.val[0]);}cout<<"Load Succeed!"<<endl;for (j=0; j<Height; j++)for (i=0; i<Width; i++){temp2y[j*Width+i]=((abs(templast[j*Width+i]-tempcur[j*Width+i]))<=T ? 0: 255);}for (j = 0;j < Height;j++)for(i = 0;i < Width;i++)templast[j*Width+i] = tempcur[j * Width + i];cout<<"Begin Save BMP"<<endl;for (j=0; j<Height; j++)for (i=0; i<Width; i++){s1.val[0]=temp2y[j*Width+i];cvSet2D(IplImageFrameSub,j,i,s1);}cout<<"OK!"<<endl;cvSaveImage("D:\\数字图象处理\\MVD-break61(帧差1).bmp",IplImageFrameSub);}void main(){cout<<"input T"<<endl;cin>>T;FD();}
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