Description: Enhance the S curve function, the article CONTRAST ENHANCEMENT FOR ENLARGED IMAGES BASED ON EDGE SHARPENING, Qing Wang, Rabab Ward and Jiancheng Zou 。 two enhance template of EDGE points and smooth point to a different ENHANCEMENT method, reach the purpose of sharpen edges.
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CONTRAST ENHANCEMENT\Contrast Enhancement for Enlarged Images Based on Edge Sharpening.pdf
....................\squxian.m
....................\unsharpMask.m
CONTRAST ENHANCEMENT
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