Decorrelated innovative codebooks for ACELP using factorization of autocorrelation matrix.
Tom BäckströmChristian R. HelmrichPublished in: INTERSPEECH (2014)
Keyphrases
- factorization methods
- factorization method
- singular value decomposition
- low rank
- matrix factorization
- measurement matrix
- higher order
- vector quantization
- tensor factorization
- sparse matrices
- structure from motion
- data matrix
- multibody
- image processing
- multiscale
- pairwise
- low rank matrix
- semi supervised
- missing data
- discriminative power
- vector quantizer
- random projections
- singular values
- positive definite
- collaborative filtering
- sparse matrix
- wavelet transform
- matrix representation
- principal component analysis
- information content
- co occurrence
- non stationary