Keyphrases
- edge detector
- figure of merit
- edge detection
- gray level
- color images
- scale space
- color information
- region segmentation
- edge map
- edge detection algorithm
- signal to noise ratio
- zero crossing
- gradient vector
- sar images
- matching criterion
- step edges
- image processing
- gray scale images
- image enhancement
- edge points
- color space
- gray scale
- feature space
- pattern recognition
- multiscale