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[ÇóÖú] opencvÖÐcvAbsDiffº¯ÊýÔõôÓÃ

#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);
        }

}

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chentianyu1

ľ³æ (СÓÐÃûÆø)

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Á÷Ö®Ô´: ½ð±Ò+2, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, Ì«¸ÐлÄãÀ²£¬¸Õѧopencv£¬¸Ð¾õºÜ³ÔÁ¦°¡ 2012-06-01 15:18:36
cvAbsDiffÊǾÉʽµÄCº¯Êý£¬Ó¦¸ÃÓëIplImageÒÔ¼°CvMatÅäÌ×ʹÓá£
ÄãÓõÄVideoCapture¡¢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
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kk_2010

ľ³æ (ÕýʽдÊÖ)

3Â¥2012-06-01 21:37:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

spbau

Í­³æ (СÓÐÃûÆø)

#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;
}

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4Â¥2012-06-02 23:09:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

öÎÅ£

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by spbau at 2012-06-02 23:09:16
#include "stdafx.h"
#include "cv.h"
#include "highgui.h"

int main()
{
    IplImage* src1= cvLoadImage("src1.bmp",1);
    IplImage* src2= cvLoadImage("src2.bmp",1);
   
    cvNamedWindow("A ...

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