Composite derivative and edge detection.
Xiang PanYongqiang YeJinmei ChengDanwei WangBin JiangPublished in: Signal Image Video Process. (2014)
Keyphrases
- edge detection
- zero crossing
- edge detector
- image processing
- multiscale
- recursive filtering
- image enhancement
- noisy images
- region growing
- noise reduction
- directional derivatives
- gradient operators
- edge detection algorithm
- anisotropic diffusion
- mathematical morphology
- laplacian operator
- scale space
- image filtering
- noise estimation
- computer vision
- morphological operations
- edge map
- genetic algorithm
- sobel operator