Keyphrases
- edge detector
- edge map
- edge detection
- gradient magnitude
- detected edges
- gradient vector
- edge pixels
- edge detection algorithms
- accurate localization
- step edges
- image processing
- gray level
- scale space
- edge detection algorithm
- edge points
- zero crossing
- edge orientation
- canny edge detector
- multiscale
- edge localization
- figure of merit
- signal to noise ratio
- matching criterion
- motion blur
- region segmentation
- image sensor
- edge information
- noisy images
- sar images
- frequency domain
- high resolution
- image analysis
- pattern recognition
- computer vision
- spatial filtering
- pixel level