Keyphrases
- edge detector
- edge detection
- gray level
- scale space
- region segmentation
- figure of merit
- edge map
- edge detection algorithm
- signal to noise ratio
- edge detection algorithms
- image analysis
- thresholding methods
- edge localization
- sar images
- edge information
- multiscale
- noisy images
- step edges
- pattern recognition
- zero crossing
- image segmentation
- matching criterion
- gradient vector
- noise reduction
- canny edge detector
- neural network
- mathematical morphology
- color images
- feature space
- machine learning