Nonlinear operators for edge detection and line scratch removal.
Nam-Deuk KimSatish UdpaPublished in: SMC (1998)
Keyphrases
- edge detection
- gradient operators
- line detection
- multiscale
- edge detector
- noisy images
- image enhancement
- anisotropic diffusion
- image processing
- data sets
- signal to noise ratio
- mathematical morphology
- high order
- zero crossing
- complementarity problems
- recursive filtering
- sobel operator
- region growing
- noise reduction
- line segments
- building blocks
- control system
- line drawings
- straight line
- vanishing points
- morphological operations
- aggregation operators
- edge detection algorithm
- noise estimation
- computer vision
- learning algorithm
- blur estimation
- genetic algorithm