Measurements > *Correlation Coefficient

Requires Companion Image

Measures the normalized and absolute correlation coefficient [1-3] between the Current and Companion images. The normalized value is a measure of image similarity that well-suited for images of similar intensity types.

May be performed on grayscale Current Images.


[1] Fisher, R.A. Statistical Methods for Research Workers, 13th Ed., Hafner, 1958.

[2] Kendall, M.G. The Advanced Theory of Statistics, 4th Ed., Macmillan, 1979.

[3] Press, W.H., Teukolsky, S.A., Vetterling, W.T., and Flannery, B.P. Numerical Recipes in C, 2nd Ed., Cambridge University Press, 1992.

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