Individual tooth segmentation from CT images using level set method with shape and intensity prior.
Hui GaoOksam ChaePublished in: Pattern Recognit. (2010)
Keyphrases
- level set method
- liver segmentation
- ct images
- medical image segmentation
- level set
- shape prior
- prior shape
- image segmentation
- medical images
- level set framework
- level set evolution
- energy functional
- deformable models
- active contours
- computed tomography
- intensity profile
- curve evolution
- medical image processing
- medical imaging
- parametric active contours
- topology preserving
- segmentation result
- anatomical knowledge
- narrow band
- fully automatic
- intensity information
- numerical methods
- image intensity
- ct scans
- lung nodules
- energy function
- active contour model
- object boundaries
- pet ct
- prior knowledge
- intensity distribution
- signed distance function
- prior information
- image processing
- shape variations
- active shape model
- shape model
- image gradient
- region of interest
- accurate segmentation
- image registration
- pulmonary nodules
- segmentation method
- pattern recognition
- multiscale
- three dimensional
- partial differential equations
- fracture detection
- machine learning