Learning immediately: https://edu.csdn.net/course/play/10361/233656?utm_source=blogtoedu
Thresholding, based on the region segmentation, edge-based method, based on the depth-based learning approach
Threshold - global and local
Regional - cutting and watershed
Edge - profile point and point activity profile
Global threshold:
Watershed algorithm:
Grayscale geometric interpretation:
Edge contour-based segmentation
