opencv 求二值化图像的形心

利用形心计算公式，通过像素值遍历，求出形心

#include
using namespace std;
#include 
#include
CvPoint GetCenterPoint（IplImage *src）;
void main（）
{
	IplImage *src;
	src=cvLoadImage（“src.jpg“-1）;
	CvPoint CenterPoint;
	CenterPoint=GetCenterPoint（src）;
	cout<<“CenterPoint.x: “ <	cvCircle（srcCenterPoint3CV_RGB（02550）183 ）;
	cvNamedWindow（“Center“CV_WINDOW_AUTOSIZE）;
	cvShowImage（“Center“src）;
	cvWaitKey（-1）;
	cvDestroyWindow（“Center“）;
	cvReleaseImage（&src）;
}
CvPoint GetCenterPoint（IplImage *src）
{
	int ij;
	int x0=0y0=0sum=0;
	CvPoint center;
	CvScalar pixel;
	for （i=0;iwidth;i++）
		for（j=0;jheight;j++）
		{
			pixel=cvGet2D（srcji）;
			if（pixel.val[0]==1）
			{
				x0=x0+i;
				y0=y0+j;
				sum=sum+1;
			}
		}
	center.x=x0/sum;
	center.y=y0/sum;
	return center;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2013-03-16 22:41  MyOpencvGetCenter\
     目录           0  2013-03-16 22:40  MyOpencvGetCenter\Debug\
     文件       41472  2013-03-16 22:22  MyOpencvGetCenter\Debug\MyOpencvGetCenter.exe
     文件      411428  2013-03-16 22:22  MyOpencvGetCenter\Debug\MyOpencvGetCenter.ilk
     文件     1313792  2013-03-16 22:22  MyOpencvGetCenter\Debug\MyOpencvGetCenter.pdb
     目录           0  2013-03-16 22:40  MyOpencvGetCenter\MyOpencvGetCenter\
     目录           0  2013-03-16 22:40  MyOpencvGetCenter\MyOpencvGetCenter\Debug\
     文件        8002  2013-03-16 22:22  MyOpencvGetCenter\MyOpencvGetCenter\Debug\BuildLog.htm
     文件         663  2013-03-16 22:21  MyOpencvGetCenter\MyOpencvGetCenter\Debug\MyOpencvGetCenter.exe.embed.manifest
     文件         728  2013-03-16 22:21  MyOpencvGetCenter\MyOpencvGetCenter\Debug\MyOpencvGetCenter.exe.embed.manifest.res
     文件         621  2013-03-16 22:22  MyOpencvGetCenter\MyOpencvGetCenter\Debug\MyOpencvGetCenter.exe.intermediate.manifest
     文件      120295  2013-03-16 22:22  MyOpencvGetCenter\MyOpencvGetCenter\Debug\MyOpencvGetCenter.obj
     文件          65  2013-03-16 22:22  MyOpencvGetCenter\MyOpencvGetCenter\Debug\mt.dep
     文件      814080  2013-03-16 22:22  MyOpencvGetCenter\MyOpencvGetCenter\Debug\vc90.idb
     文件      913408  2013-03-16 22:22  MyOpencvGetCenter\MyOpencvGetCenter\Debug\vc90.pdb
     文件         879  2013-03-16 22:23  MyOpencvGetCenter\MyOpencvGetCenter\MyOpencvGetCenter.cpp
     文件        4080  2013-03-16 22:18  MyOpencvGetCenter\MyOpencvGetCenter\MyOpencvGetCenter.vcproj
     文件        1427  2013-03-16 22:22  MyOpencvGetCenter\MyOpencvGetCenter\MyOpencvGetCenter.vcproj.WINDOWS-5H3V1UB.Administrator.user
     文件        3836  2013-03-16 22:16  MyOpencvGetCenter\MyOpencvGetCenter\src.jpg
     文件    10808320  2013-03-16 22:41  MyOpencvGetCenter\MyOpencvGetCenter.ncb
     文件         917  2013-03-16 21:31  MyOpencvGetCenter\MyOpencvGetCenter.sln
     文件        8704  2013-03-16 21:59  MyOpencvGetCenter\MyOpencvGetCenter.suo