How to find variance,entropy,average gradient of an image?

[EDIT: Mon May 23 17:42:16 UTC 2011 - Removed Duplicates - MKF]
[EDIT: 20110523 13:03 CDT - clarify - WDR]
how to find variance, entropy, average gradient of an image?...my image is of class uint8...

Answers (1)

doc mean
doc var
doc gradient
doc entropy
doc double %convert from uint8

2 Comments

what does doc stand for
Documentation. Type each of those lines at the command window and read the ensuing documentation.

Sign in to comment.

Categories

Tags

Asked:

on 23 May 2011

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!