SIVP Toolbox
Last update : March, 2006

corr2 - 2D correlation coefficient

Calling Sequence

c = corr2(imA, imB)

Parameters

Description

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)

Authors

Shiqi Yu <shiqi.yu[at]gmail.com>

Availability

The latest version of SIVP can be found at

http://sivp.sourceforge.net

See Also

mean2,  std2,  stdev2,