Is it possible to implement the following in MATLAB?

Question

Given an image of 5x5 by I(i, j) = |4-i-j| when i,j = 0,1,2,3,4.

and the following Prewitt operator :

               { {-1, 0, 1},
                 {-1,         


        

Answer 1

There are multiple ways to do this:

• Write your own convolution function
• Use imgradient
• Use imfilter
• Use conv2