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Canny
- Canny边缘检测算法: 用高斯滤波器平滑图像; 用一阶偏导的有限差分计算梯度的幅值和方向; 对梯度幅值进行非极大值抑制; 用双阈值算法检测和连接边缘。 -canny contour extraction algorithm
edge-detection-(varies-operators)
- 边缘检测的opencv源码,包含了各种算子和滤波器——Canny算子,Sobel算子,Laplace算子以及Scharr滤波器-Edge detection opencv source, including a variety of operator and filter Canny operator, Sobel operator, Laplace operator and Scharr filter