what the different between edge detection and morphologic operations of erosion and dilation,

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primrose khaleed
primrose khaleed 2014-5-15
评论： Image Analyst 2014-5-16
what the different between edge detection and morphologic operations of erosion and dilation,

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Image Analyst
Image Analyst 2014-5-15
Edge detection looks for local differences in gray levels and gives a high signal where there is a high difference.
Morphological dilation is the local max of the image and erosion is the local min of the image when you scan the image with a small window.
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