Matthew Perry wrote: > Hi all, > > I'm not sure if my terminology is familiar but I'm trying to do a > "moving window" analysis (ie a spatial filter or kernel) on a 2-D > array representing elevation. For example, a 3x3 window centered on > each cell is used to calculate the derivate slope of that cell. > > Can this easily be implemented using numpy? >
If I understand you correctly, scipy.ndimage does exactly what you ask for. See http://www.scipy.org/SciPyPackages/Ndimage. Cheers, VS. _______________________________________________ Numpy-discussion mailing list Numpy-discussion@scipy.org http://projects.scipy.org/mailman/listinfo/numpy-discussion
