Answer to Question #2725 in Quantitative Methods for SYED ARSALAN
The following points appear in the edge profile (Gradient image, G[x, y]) [3,4],[6,8],[7,11],[9,13],[11,15].
Draw the corresponding lines in m-c parameter space using value range for m [0...1]. Quantize c values in unit steps and m into steps of 0.1, 0.2 and so on. Deduce which is the best fit line, y = mx + c, and how many cross-sections at the cluster it has.