Faithful Shape Representation for 2D Gaussian Mixtures.
Mireille BoutinMary L. ComerPublished in: ICIP (6) (2007)
Keyphrases
- shape representation
- gaussian mixture
- shape analysis
- closed form
- multiscale
- gaussian mixture model
- em algorithm
- covariance matrix
- shape decomposition
- shape matching
- expectation maximization
- shape descriptors
- probability density function
- computationally efficient
- mixture model
- matching algorithm
- density estimation
- coarse to fine
- three dimensional
- shape prior
- covariance matrices
- maximum a posteriori
- distance function
- image patches
- maximum likelihood