PS2 Solution on Question 2



Some Results..
I think - depending on what the gaussian filter used,
there is a larger difference between it and the book...



Images & Links here is the code... rod.m
and a scaling function my_scale.m

Figure 5.4 - Comparisons

(a)Original
(b)Gaussian
(c) Simple Gradient
T = 32
(d) Gradient 2x2
T = 64
(e) Roberts
T = 64
(f) Sobel
T = 225
(g) Prewitt
T = 225