Gaussian mixture model based mutual information estimation between frequency bands in speech.
Mattias NilssonHarald GustaftsonSøren Vang AndersenW. Bastiaan KleijnPublished in: ICASSP (2002)
Keyphrases
- gaussian mixture
- mutual information
- frequency band
- probability density
- density estimation
- mixtures of gaussians
- gaussian mixture model
- em algorithm
- information theoretic
- closed form
- covariance matrix
- speech recognition
- image registration
- probability density function
- high frequency
- similarity measure
- feature selection
- low frequency
- frequency ranges
- parameter estimation
- mixture model
- expectation maximization
- subband
- speech signal
- transfer function
- wavelet packet
- maximum likelihood
- image coding
- frequency domain
- wavelet transform
- image processing