Keyphrases
- edge detector
- edge detection
- gray level
- figure of merit
- step edges
- signal to noise ratio
- scale space
- edge detection algorithms
- matching criterion
- edge map
- zero crossing
- feature detectors
- canny edge detector
- region segmentation
- sar images
- noise reduction
- machine learning
- edge points
- edge detection algorithm
- frequency domain
- input image
- edge localization
- detected edges
- smoothing filter
- neural network