how to calculate the entropy of an image?

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Collegue
Collegue il 19 Ott 2017
Risposto: Image Analyst il 19 Ott 2017
Sometimes the result that I get is 0 and it is impossible. Is there any code for doing it? with the code entropy() the result is 0
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Rik
Rik il 19 Ott 2017
Modificato: Rik il 19 Ott 2017
A first search on the FEX turned up this entry, and you can check out this entry as well.

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Image Analyst
Image Analyst il 19 Ott 2017
Post your image where you get zero. If it's a uint8 image, try casting to double() before sending it into entropy().

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