Thread Subject:
gradient

Subject: gradient

From: sanjay

Date: 22 Aug, 2012 08:55:12

Message: 1 of 2

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Hi how to find laplacian gradient of image

Subject: gradient

From: Maxim Vedenev

Date: 22 Aug, 2012 09:06:23

Message: 2 of 2

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See sobel operator:
http://en.wikipedia.org/wiki/Sobel_operator

Usfull matlab functions
 h = fspecial('sobel')
imfilter

------------------------------------
Maxim Vedenev, Matlab expert
vedenev@ngs.ru
http://simulations.narod.ru/

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