A novel approach to the suppression of false contours originated from Laplacian-of-Gaussian zero-crossings.
Luciano AlparoneStefano BarontiAndrea CasiniPublished in: ICIP (1) (1996)
Keyphrases
- zero crossing
- edge detection
- edge detector
- scale space
- curvature scale space
- edge map
- gaussian filter
- wavelet transform
- multiscale
- active contours
- image intensity
- three dimensional
- palmprint
- differential operators
- image processing
- laplacian operator
- facet model
- gray scale images
- edge information
- region growing
- image segmentation