Keyphrases
- edge detector
- edge detection
- gray level
- scale space
- figure of merit
- region segmentation
- edge map
- edge detection algorithms
- step edges
- signal to noise ratio
- gradient vector
- similarity measure
- matching criterion
- zero crossing
- sar images
- edge orientation
- edge localization
- edge points
- image processing
- edge detection algorithm
- image analysis
- multiscale
- accurate localization
- smoothing filter