Description: The basic idea is: First of all, the differential operator with the edge detection image And, at these points on the edge pixel values for two of the automatic threshold selection Finally, with regard to other non-edge pixel point to take conventional methods treatment of two values. The experimental results show that the edge-based feature detection algorithm operator can retain the good image of the edge feature, and can handle low-quality images
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基于边缘特征的二值化算法
........................\基于边缘特征的二值化算法.m
........................\基于边缘特征的二值化算法.ppt