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

Answer 1

[Image Analyst]

Try the entropy() or entropyfilt() functions.

[meziane madani]

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

[Image Analyst]

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