Speech enhancement by low-rank and convolutive dictionary spectrogram decomposition.
Zhuo ChenBrian McFeeDaniel P. W. EllisPublished in: INTERSPEECH (2014)
Keyphrases
- low rank
- speech enhancement
- single channel
- speech signal
- multi channel
- missing data
- convex optimization
- noisy environments
- linear combination
- matrix factorization
- low rank matrix
- noise reduction
- speech recognition
- semi supervised
- singular value decomposition
- high dimensional data
- signal to noise ratio
- high order
- linear prediction
- sparse representation
- wiener filter
- independent component analysis
- prior information
- spectral analysis
- automatic speech recognition
- computer vision
- frequency domain
- image segmentation
- pairwise
- image sequences
- video sequences
- pattern recognition
- data sets
- hidden markov models
- small number
- higher order
- image coding