Keyphrases
- edge detector
- edge detection
- gray level
- figure of merit
- scale space
- edge map
- step edges
- edge detection algorithms
- signal to noise ratio
- sar images
- zero crossing
- canny edge detector
- region segmentation
- detected edges
- thresholding methods
- gradient vector
- edge detection algorithm
- edge points
- matching criterion
- edge pixels
- neural network
- feature detectors
- edge localization
- feature space
- smoothing filter
- image processing