Edge detection based on Krawtchouk polynomials.
Daniel Rivero-CastilloHéctor Pijeira CabreraPedro AssunçãoPublished in: J. Comput. Appl. Math. (2015)
Keyphrases
- edge detection
- edge detector
- multiscale
- image processing
- region growing
- noisy images
- image enhancement
- noise reduction
- moment invariants
- recursive filtering
- mathematical morphology
- edge detection algorithm
- morphological operations
- zero crossing
- image filtering
- noise estimation
- signal to noise ratio
- multiresolution
- feature space
- low order
- hermite transform
- color images
- learning algorithm
- edge map