测试文件夹:.\opencv-4.5.2\sources\samples\python
canny检测(CannyDetector_Demo.py)
图像分割(imageSegmentation.py)
滤波(filter2D.py)
霍夫圆变换,硬币检测(hough_circle.py)
霍夫线变换,检测棋盘线(hough_lines.py)
拉普拉斯变换(laplace_demo.py)
图像边缘填充(copy_make_border.py)
坐标映射(可旋转,翻折等等 Remap_demo.py)
sobel算子(sobel_demo.py)
仿射变换(Geometric_Transforms_Demo.py)