Multiresolution Gaussian mixture models for visual motion estimation.
Roland WilsonAndrew CalwayPublished in: ICIP (2) (2001)
Keyphrases
- gaussian mixture model
- multiresolution
- motion estimation
- mixture model
- speaker recognition
- em algorithm
- feature vectors
- visual features
- wavelet transform
- probability density function
- expectation maximization
- gaussian mixture
- speaker identification
- covariance matrices
- maximum likelihood
- optical flow
- visual information
- quadtree
- video sequences
- density estimation
- probability density
- generative model
- feature space
- image sequences
- low level
- variational bayes
- gaussian distribution
- super resolution
- probabilistic model
- finite mixtures