How can i obtain the edge of an Image using Compass operator in matlab.. pls respond with matlab code

I need to get matlab code to know the image edge detection using compass operator.

Answer 1

[KALYAN ACHARJYA]

I have answered based on the defination from this paper (SOBEL COMPASS EDGE DETECTOR).

hx=[-1 0 1;-2 0 2;-1 0 1];
hy=[-1 -2 -1;0 0 0;1 2 1];
mask=sqrt(hx.^2+hy.^2);
result=conv2(image,mask);

For detail, you can look here, and implement accordingly.