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hello everyone, I would like to calculate the visual entropy image but I do not arrive has to find his relation.¶According to all that I had read I found only this relation which is it above whereas how can I program it on matlab. thank you

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meziane madani on 18 Apr 2015

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Commented: Image Analyst on 18 Apr 2015

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Image Analyst on 18 Apr 2015

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Try the entropy() or entropyfilt() functions.

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meziane madani on 18 Apr 2015

this is not wich i serache. this code about -pi(sum pi) thanks for your help

Image Analyst on 18 Apr 2015

Not sure what that means. If you want to do it yourself, use histogram() to get the probability and compute H yourself.

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