Edge detection
3 methods in the atlas attack this one problem. They are rivals: each wins something the others do not.
Phrasings that mean this problem
Edge detectionGradient edge detection
signal-image
- Canny edge detectorHysteresis thresholdingcanonsignal-image
- Marr-HildrethLaplacian of Gaussianspecialistsignal-image
- Sobel operatorstandalonecanonsignal-image