Keyphrases
- edge detector
- figure of merit
- edge detection
- gray level
- color images
- scale space
- signal to noise ratio
- zero crossing
- color information
- edge map
- statistical tests
- color space
- region segmentation
- sar images
- step edges
- edge localization
- edge points
- edge detection algorithm
- matching criterion
- pixel values
- confidence intervals
- feature detectors
- gray scale images
- image enhancement
- edge pixels
- edge detection algorithms
- smoothing filter