Keyphrases
- edge detection
- gradient magnitude
- edge map
- detected edges
- multiscale
- edge detector
- image enhancement
- edge pixels
- image processing
- noisy images
- intensity gradient
- signal to noise ratio
- region growing
- pixel wise
- mathematical morphology
- recursive filtering
- wide range
- input image
- neighboring pixels
- morphological operations
- pixel classification
- grey level
- scale space
- pixel values
- hough transform