OPENCV拖尾判定

来源：互联网发布：十年前的网络歌曲编辑：程序博客网时间：2024/04/27 17:57

#include"cv.h"
#include"highgui.h"
#include<iostream>

using namespace std;

double focus(IplImage* image);
int sum = 0;

int main()
{

IplImage* previous1;
IplImage* previous2;
IplImage* previous3;
IplImage* previous4;

previous1=cvLoadImage(".\\temporary\\test01.bmp",1);
previous2=cvLoadImage(".\\temporary\\test02.bmp",1);
previous3=cvLoadImage(".\\temporary\\test03.bmp",1);
previous4=cvLoadImage(".\\temporary\\test04.bmp",1);

if(previous1!=0&&previous2!=0&&previous3!=0&&previous4!=0)
{
  cvNamedWindow("previous1",1);
  cvShowImage("previous1",previous1);
  cvNamedWindow("previous2",1);
  cvShowImage("previous2",previous2);
  cvNamedWindow("previous3",1);
  cvShowImage("previous3",previous3);
  cvNamedWindow("previous4",1);
  cvShowImage("previous4",previous4);

  cout<<"The definition of the previous1 is: "<<focus(previous1)<<endl;
  cout<<"The definition of the previous2 is: "<<focus(previous2)<<endl;
  cout<<"The definition of the previous3 is: "<<focus(previous3)<<endl;
  cout<<"The definition of the previous4 is: "<<focus(previous4)<<endl;
  cout<<"the num is";
  cout<<sum;
  //关掉窗口，结束
  cvWaitKey(0);

  cvDestroyWindow("previous1");
  cvReleaseImage(&previous1);
  cvDestroyWindow("previous2");
  cvReleaseImage(&previous2);
  cvDestroyWindow("previous3");
  cvReleaseImage(&previous3);
  cvDestroyWindow("previous4");
  cvReleaseImage(&previous4);

return 0;
}
return -1;
}

double focus(IplImage* image)
{
IplImage* picone=cvCreateImage(cvGetSize(image),IPL_DEPTH_8U,3);
cvCvtColor(image,picone,CV_BGR2YCrCb);
CvScalar gety;
int width = picone->width;
int height = picone->height;
double z=0,zy1=0,zy2=0,total=0;
double gety1=0,gety2=0,gety3=0;
double final=0.0f;
for(int ix=0;ix<height;ix++)
{
  gety1=0;
  gety2=0;
  gety3=0;
  zy1=0;
  zy2=0;
  for(int jy=0;jy<width;jy++)
  {
   gety=cvGet2D(picone,ix,jy);
   z=0.5*gety.val[0]-gety1+0.5*gety2+zy1-0.5*zy2;
   if(z>=0) total+=z;
   else total=total-z;
   gety2=gety1;
   gety1=gety.val[0];
   zy2=zy1;
   zy1=z;
   sum+=1;

}
}
cvReleaseImage(&picone);
final=(total/(height*width));

return final;

}

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