Optic Disc segmentation based on level-set and colour gradients.
Aurora SáezIrene FondónBegoña AchaSoledad JiménezPedro AlemanyQaisar AbbasCarmen SerranoPublished in: CGIV (2012)
Keyphrases
- level set
- optic disc
- level set method
- shape prior
- active contours
- image segmentation
- curve evolution
- partial differential equations
- level set based segmentation
- retinal images
- energy function
- geodesic active contours
- variational framework
- fundus images
- energy functional
- signed distance
- level set evolution
- image segmentation methods
- retinal fundus images
- multiphase segmentation
- piecewise constant
- segmentation method
- variational level set method
- level set framework
- image processing
- active contour model
- energy minimization
- multiscale
- mumford shah functional
- geometric active contours
- pairwise
- circular hough transform
- chan vese
- blood vessels
- object boundaries
- markov random field