A spatially constrained skew Student's-t mixture model for brain MR image segmentation and bias field correction.
Ning ChengChunzheng CaoJianwei YangZhichao ZhangYunjie ChenPublished in: Pattern Recognit. (2022)
Keyphrases
- bias field
- mixture model
- brain mr image segmentation
- mr images
- magnetic resonance
- magnetic resonance images
- medical images
- brain tissue
- em algorithm
- gaussian mixture model
- probabilistic model
- generative model
- density estimation
- unsupervised learning
- mri data
- expectation maximization
- maximum likelihood
- mr brain images
- image data
- language model
- accurate segmentation
- model selection
- prostate cancer
- brain tumors
- intensity inhomogeneity
- probability density function
- machine learning
- image intensity
- graph cuts