Edge detection and curve enhancement using the facet model and parametrized relaxation labelling.
Ioannis MatalasRalph BenjaminRichard KitneyPublished in: ICPR (1) (1994)
Keyphrases
- facet model
- edge detection
- zero crossing
- image enhancement
- differential structure
- image processing
- edge detector
- image intensity
- image planes
- numerical solution
- noisy images
- image derivatives
- taylor series expansion
- multiscale
- scale space
- partial differential equations
- polynomial approximation
- singular points
- linear scale space
- orientation estimation
- anisotropic diffusion
- region growing
- smooth surfaces
- curve evolution
- wavelet transform
- signal to noise ratio
- objective function
- image analysis
- roc curve
- edge map
- camera parameters
- surface points
- image sequences
- image segmentation
- projective geometry
- structure tensor
- scale spaces
- color images
- palmprint