An integrated MVDR beamformer for speech enhancement using a local microphone array and external microphones.
Randall AliToon van WaterschootMarc MoonenPublished in: EURASIP J. Audio Speech Music. Process. (2021)
Keyphrases
- speech enhancement
- minimum variance
- linear prediction
- speech signal
- signal to noise ratio
- speech recognition
- noisy environments
- noise reduction
- automatic speech recognition
- image coding
- vocal tract
- additive noise
- prediction error
- non stationary
- sound source
- single channel
- hidden markov models
- spectral analysis
- background noise
- autoregressive
- lossless compression
- wiener filter
- image sequences
- wavelet transform
- pattern recognition