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

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Aditi
Aditi am 23 Mai 2011
[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...

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Sean de Wolski
Sean de Wolski am 23 Mai 2011
doc mean
doc var
doc gradient
doc entropy
doc double %convert from uint8
  2 Kommentare
Aditi
Aditi am 23 Mai 2011
what does doc stand for
Sean de Wolski
Sean de Wolski am 23 Mai 2011
Documentation. Type each of those lines at the command window and read the ensuing documentation.

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