Finding the correlation coefficient between two images

6 views (last 30 days)
Maame Afrifa
Maame Afrifa on 9 Jul 2019
Commented: Maame Afrifa on 12 Jul 2019
Can you please help me on how to find the correlation coefficient between two images? thanks

Sign in to answer this question.

Answers (1)

Bjorn Gustavsson
Bjorn Gustavsson on 10 Jul 2019
You should be able to get the 2 x 2 correlation matrix this way:
ImgCorr = corrcoef(double(Im1(:)),double(Im2(:)));
From that you can take element 1,2 or element 2,1 as the correlation coefficient.
HTH

Categories

Find more on Correlation and Convolution in Help Center and File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!