Matlab SSIM and Corr2 values
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Hi, Ive built a simple program that checks images for similairty but after using the SSIM and corr2 methods, I have found that often I get negative values. What ould I be doing wring (i am using images of same size and format). Thanks in advance; any help will be much appreciated.
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Roger Stafford
on 20 Apr 2015
Correlation values can easily be negative. Their possible range is from -1 to +1.
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