#include<cv.h>
#include<highgui.h>
int main()
{
IplImage* src = NULL;
IplImage* dst = NULL;
IplImage* color = NULL;
src = cvLoadImage ("circle.jpg", 1);
dst = cvCreateImage (cvGetSize(src), IPL_DEPTH_8U, 1);
if (src->nChannels == 1)
{
dst = cvCloneImage (src);
}
else
{
cvCvtColor (src, dst, CV_RGB2GRAY);
}
CvMemStorage* storage = cvCreateMemStorage (0);
cvSmooth (dst, dst, CV_GAUSSIAN, 5, 5);
CvSeq* circles = cvHoughCircles (dst, storage, CV_HOUGH_GRADIENT, 2, dst->width / 3, 300, 100, 0, 200);
color = cvCreateImage (cvGetSize(src), IPL_DEPTH_8U, 3);
cvCvtColor (dst, color, CV_GRAY2RGB);
for (int i = 0; i < circles->total; i++)
{
float* p = (float*)cvGetSeqElem (circles, i);
CvPoint pt = cvPoint (cvRound(p[0]), cvRound(p[1]));
cvCircle (color, pt, cvRound(p[2]), CV_RGB(255, 0, 0), 3, 8, 0);
}
cvNamedWindow ("src", 1);
cvShowImage ("src", src);
cvNamedWindow ("circle", 1);
cvShowImage ("circle", color);
cvWaitKey (0);
cvReleaseMemStorage (&storage);
cvReleaseImage (&src);
cvReleaseImage (&dst);
cvReleaseImage (&color);
return 0;
}
这是我的源代码,这个我测试了很久,调cvHoughCircles的参数也调了很久,但始终没有调到理想的结果,下面是我
调试中相对来说效果好点的结果:
再分享一下我老师大神的人工智能教程吧。零基础!通俗易懂!风趣幽默!还带黄段子!希望你也加入到我们人工智能的队伍中来!https://www.cnblogs.com/captainbed