M-File Help: zncc View code for zncc

zncc

Normalized cross correlation

m = zncc(i1, i2) is the zero-mean normalized cross-correlation between the two equally sized image patches i1 and i2. The result m is a scalar in the interval -1 to 1 that indicates similarity. A value of 1 indicates identical pixel patterns.

Notes

See also

ncc, sad, ssd, isimilarity


 

© 1990-2012 Peter Corke.