opencv3的博客算法地址:
https://www.cnblogs.com/denny402/tag/opencv3/
opencv3的博客算法地址:
https://www.cnblogs.com/denny402/tag/opencv3/
RotatedRect fitEllipse( InputArray points ); 跟fitline差不多,無非是求最優化
void cv::minEnclosingCircle( InputArray _points, Point2f& _center,