PDF] Color edge detection with the compass operator | Semantic Scholar
Arknights Pulling-tical Compass : r/0sanitymemes
SOLVED: P10.5) The so-called compass gradient operators of size 3 X 3 are designed to measure gradients of edges oriented in eight directions: E, NE, N, NW, W, SW, S, and SE.
Example image with two textures (left), result of compass operator... | Download Scientific Diagram