batch_bandmath v 1.0 Program by Jonathan Greenberg This IDL program is designed to perform a band math statement on a large number of input files. It requires the user to keep a constant “prefix” for the input files corresponding to the bandmath band

This function calculates the curvature of a 2D line. Reference￡oS. Hermann and R. Klette. Multigrid analysis of curvature estimators. Proc. Image Vision Computing New Zealand, 108¨C112, 2003. by Jianfei Pang k = CurvatureEstimation(list