Edge detection using orthogonal moment-based operators.
Sugata GhosalRajiv MehrotraPublished in: ICPR (3) (1992)
Keyphrases
- edge detection
- gradient operators
- orthogonal polynomials
- edge detector
- multiscale
- image enhancement
- mathematical morphology
- noisy images
- image processing
- region growing
- morphological operations
- morphological operators
- shape features
- noise reduction
- building blocks
- image normalization
- noise estimation
- moment invariants
- parametric models
- neural network
- zero crossing
- edge detection algorithm
- laplacian operator
- scale space
- signal to noise ratio
- color images
- pattern recognition
- blur estimation