2D correlation coefficient
c = corr2(imA, imB)
imA
and imB
are 2D matrices of the same size.corr2
computes correlation coefficient of two 2D matrices imA
and imB
.
c = sum( (imA-mA).*(imB-mB) / sqrt(sum((imA-mA).^2) * sum((imB-mB).^2))
mA=mean2(imA)
and mB=mean2(imB)
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