How to Increase the contrast of a Image
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I worked with imadjust and unsharp to increase the contrast of image while detecting the edge but I was unable to detect edge at a place in between the slightly same brightness regions.How to increase the contrast evenmore to get a good edge detection at this place Can someone help me?
Image Analyst on 3 Nov 2011
Not unless you post an image somewhere. Other than that, about all I could say is if you want to enhance only along lines going in between bright areas, you might try anisotropic diffusion. Code for that can be found here: http://www.csse.uwa.edu.au/~pk/Research/MatlabFns/#anisodiff