Davies: Computer Vision, 5th edition: Solutions to selected problems 2
2.1
The required edge location algorithm is:
shrink objects in image;
2.2
(a) For shrinking, it is probably best to take the off-image values as 1’s, so that objects
that are partly occluded at the boundary of the image remain contiguous with the
boundary.
2.3
The NOIZE algorithm looks for a 1 with a single 1 adjacent to it, and allows it to be