how to apply W*W sliding window concept for gray image enhancement

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kalaivaani
kalaivaani 2013-8-13
The objective is to achieve contrast enhancement is to improve the contrast of lesions for easy detection using a w*w sliding window with assumption that w is large enough to contain a statistically representative distribution of the local variation of lesions
_anybody pls guide me with matlab coding _

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Image Analyst
Image Analyst 2013-8-13
You can use conv2() with appropriate filters, or you can use nlfilter with your own custom function. Or you can use adapthisteq().

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