Keyphrases
- gaussian mixture
- image pyramid
- multiresolution
- coarse to fine
- image pyramids
- super resolution
- mixtures of gaussians
- em algorithm
- gaussian mixture model
- low pass filter
- closed form
- covariance matrix
- density estimation
- probability density function
- expectation maximization
- gaussian density
- mixture model
- multiscale
- computer vision
- maximum likelihood
- high dimensional
- pattern recognition
- similarity measure
- feature extraction
- feature selection