Noise Correlation Matrix Estimation for Multi-Microphone Speech Enhancement.
Richard C. HendriksTimo GerkmannPublished in: IEEE Trans. Speech Audio Process. (2012)
Keyphrases
- correlation matrix
- signal subspace
- speech enhancement
- noisy environments
- noise reduction
- signal to noise ratio
- speech signal
- covariance matrix
- automatic speech recognition
- single channel
- background noise
- singular value decomposition
- random matrix theory
- linear prediction
- vocal tract
- additive noise
- speech recognition
- wiener filter
- smoothing algorithm
- noisy speech
- image processing
- sound source
- visual information
- non stationary
- hidden markov models