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C++ 霍夫变换_C++_Opencv_Image Processing - Fatal编程技术网
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C++ 霍夫变换

c++ opencv image-processing

C++ 霍夫变换,c++,opencv,image-processing,C++,Opencv,Image Processing,点（l[0]，l[1]）和点（l[2]，l[3]）是什么意思？这是构成这条线的两点吗？谢谢。事实上，你应该阅读它所说的内容： line(gray, Point(l[0], l[1]), Point(l[2], l[3]), Scalar(0,0,255), 3, CV_AA); line(gray, Point(l[0], l[1]), Point(l[2], l[3]), Scalar(0,0,255), 3, CV_AA); line(gray, (start_point.x, star

点（l[0]，l[1]）和点（l[2]，l[3]）是什么意思？这是构成这条线的两点吗？谢谢。

事实上，你应该阅读它所说的内容：

line(gray, Point(l[0], l[1]), Point(l[2], l[3]), Scalar(0,0,255), 3, CV_AA);

line(gray, Point(l[0], l[1]), Point(l[2], l[3]), Scalar(0,0,255), 3, CV_AA);

line(gray, (start_point.x, start_point.y), (end_point.x, end_point.y), Scalar(0,0,255), 3, CV_AA);