Group-wise similarity registration of point sets using Student's t-mixture model for statistical shape models.
Nishant RavikumarAli GooyaSerkan ÇimenAlejandro F. FrangiZeike A. TaylorPublished in: Medical Image Anal. (2018)
Keyphrases
- mixture model
- point sets
- group wise
- statistical shape model
- deformation field
- distance function
- deformable registration
- image registration
- mutual information
- em algorithm
- boundary conditions
- similarity measure
- probabilistic model
- image intensity
- point correspondences
- model selection
- atlas construction
- pairwise
- generative model
- vector field
- shape model
- expectation maximization
- b spline
- probability density function
- maximum likelihood
- shape variations
- diffusion tensor images
- distance measure
- medical image analysis
- regularization term
- high dimensional
- machine learning