selecting the pixels from an image in opencv

Posted by ajith on Stack Overflow See other posts from Stack Overflow or by ajith
Published on 2010-04-11T03:20:09Z Indexed on 2010/04/11 3:23 UTC
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hi everyone, this is refined version of my previous question http://stackoverflow.com/questions/2602628/computing-matting-laplacian-matrix-of-an-image actually i want to do following operation...

summation for all k|(i,j)?wk [(Ii-µk)*(Ij-µk)]...where wk is 3X3 window & µk is mean of wk...here i dont know how to select Ii & Ij separately from an image which is 2 dimensional[Iij]...or does the eqn means anything else??please someone help me..

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selecting the pixels from an image in opencv - Developer IT

selecting the pixels from an image in opencv

c

c++

opencv

image-processing

image

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