A robust hybrid active contour model based on pre-fitting bias field correction for fast image segmentation.
Yu LeiGuirong WengPublished in: Signal Process. Image Commun. (2021)
Keyphrases
- active contours
- bias field
- image segmentation
- level set functions
- level set
- intensity inhomogeneity
- level set method
- object boundaries
- image intensity
- level set formulation
- active contour model
- shape prior
- energy functional
- magnetic resonance images
- segmentation method
- energy function
- mr images
- curve evolution
- geodesic active contours
- mumford shah
- mr brain images
- multiscale
- image analysis
- image processing
- object segmentation
- region growing
- medical imaging
- markov random field
- graph cuts
- variational framework
- intensity information
- gradient vector flow
- gray level
- variational formulation
- medical images
- computer vision
- edge detection
- level set framework
- segmentation algorithm
- brain tissue
- gaussian distribution