Modelling of the interframe dependence in an HMM using conditional Gaussian mixtures.
Ji MingFrancis Jack SmithPublished in: Comput. Speech Lang. (1996)
Keyphrases
- inter frame
- gaussian mixture
- hidden markov models
- motion estimation
- video sequences
- bit rate
- em algorithm
- minimum classification error
- gaussian mixture model
- probability density function
- video frames
- quadtree
- closed form
- expectation maximization
- image deformations
- covariance matrix
- density estimation
- mixture model
- object recognition
- unsupervised learning
- ground truth
- affine transformation
- multiresolution
- image sequences