Keyphrases
- gaussian mixture
- linear prediction
- image coding
- prediction error
- em algorithm
- gaussian mixture model
- lossless compression
- expectation maximization
- probability density function
- closed form
- speech signal
- mixture model
- covariance matrix
- subband
- density estimation
- autoregressive
- parameter estimation
- spectral analysis
- wavelet transform
- clustering algorithm
- face recognition
- hidden markov models
- computer vision
- filter bank
- maximum likelihood