Fast Implementations of the Levelset Segmentation Method With Bias Field Correction in MR Images: Full Domain and Mask-Based Versions.
Tatyana IvanovskaRené LaquaLei WangHenry VölzkeKatrin HegenscheidPublished in: IbPRIA (2013)
Keyphrases
- bias field
- segmentation method
- mr images
- segmentation result
- magnetic resonance images
- magnetic resonance
- brain tissue
- level set formulation
- medical images
- intensity inhomogeneity
- manual segmentation
- region growing
- image segmentation
- segmentation algorithm
- model based segmentation
- automated segmentation
- image intensity
- mr brain images
- energy function
- nonrigid registration
- active contours
- mri data
- image data
- accurate segmentation
- intensity information
- active contour model
- shape prior
- watershed segmentation
- prostate cancer
- brain tumors
- graph cuts
- level set functions
- markov random field
- image processing
- magnetic resonance imaging
- brain mr images
- medical imaging
- segmented images
- computer vision
- gaussian distribution