Keyphrases
- edge detection
- edge detector
- noisy images
- image processing
- multiscale
- image enhancement
- signal to noise ratio
- mathematical morphology
- noise reduction
- recursive filtering
- artificial neural networks
- region growing
- zero crossing
- denoising
- objective function
- morphological operations
- edge map
- image filtering
- multiresolution
- databases
- object recognition
- optimal filter
- canny edge detection