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Calculating image acutance

Is there a simple algorithm for calculating an acutance value (or sharpness) for a grayscale image?

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dacwe Avatar asked May 25 '11 11:05

dacwe


2 Answers

As I understand it, the Accutance is the mean value of the Gradient Filter.

Example in Mathematica:

enter image description here

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Dr. belisarius Avatar answered Sep 30 '22 02:09

Dr. belisarius


Relationship between brightness and the blurriness of an image

The question's title is confusing, but the answer answers this.

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Danny Varod Avatar answered Sep 30 '22 02:09

Danny Varod