local image contrast estimation

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Eman Elhafnowi
Eman Elhafnowi 2015-11-2
评论： Image Analyst 2015-11-3
Hello I need to calculate entire image contrast (local or global image contrast) , is there a way to do that??
Thanks
  1 个评论
Image Analyst
Image Analyst 2015-11-3
There are multiple definitions, usually involving two intensities, like i1/i2 or (i1-i2)/(i1+i2). Or maybe you just want the standard deviation of the image gray levels. What's your definition of contrast?

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