Consistent estimation of shape parameters in statistical shape model by symmetric EM algorithm.
Kai-Kai ShenPierrick BourgeatJurgen FrippFabrice MériaudeauOlivier SalvadoPublished in: Medical Imaging: Image Processing (2012)
Keyphrases
- em algorithm
- parameter estimation
- shape parameters
- statistical shape model
- shape model
- expectation maximization
- maximum likelihood
- mixture model
- generative model
- gaussian mixture model
- probability density function
- active shape model
- maximum a posteriori
- least squares
- probabilistic model
- deformation field
- spherical harmonics
- control points
- active appearance models
- shape prior
- image processing
- model selection