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.
 Fisher, R.A. Statistical Methods for Research Workers, 13th Ed., Hafner, 1958.
 Kendall, M.G. The Advanced Theory of Statistics, 4th Ed., Macmillan, 1979.
 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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