An integrated electronic colon cleansing for CT colonoscopy via MAP-EM segmentation and scale-based scatter correction.
Hao ZhangLihong LiHongbin ZhuQin LinDonald P. HarringtonZhengrong LiangPublished in: Medical Imaging: Computer-Aided Diagnosis (2012)
Keyphrases
- medical images
- image segmentation
- medical imaging
- level set
- maximum a posteriori
- eye tracking
- expectation maximisation
- brain mri
- multiple scales
- computed tomography
- ct images
- segmentation method
- mri brain
- shape prior
- segmentation algorithm
- bias field
- multiscale
- mri images
- magnetic resonance imaging
- image slices
- inter patient
- white blood
- three dimensional
- expectation maximization
- em algorithm
- x ray
- image processing
- blood pool
- scale space
- parametric representation
- computer tomography
- magnetic resonance
- fully automatic
- energy function
- fully unsupervised
- mr images
- magnetic resonance images
- cancer detection
- data cleansing
- image reconstruction
- region growing
- virtual colonoscopy
- image analysis
- edge detection
- probabilistic model
- k means