18.14.3 References (2D Correlation)
William H. Press, Brian P. Flannery, Saul A. Teukolsky, William T. Vetterling. 1992. Numerical Recipes in C : The Art of Scientific Computing. Cambridge University Press.
William H. Press, Brian P. Flannery, Saul A. Teukolsky, William T. Vetterling. 1992. Numerical Recipes in C : The Art of Scientific Computing. Cambridge University Press.