A Fast-Converging Adaptive Frequency-Domain MVDR Beamformer for Speech Enhancement.
Shengkui ZhaoDouglas L. JonesPublished in: INTERSPEECH (2012)
Keyphrases
- frequency domain
- minimum variance
- speech enhancement
- linear prediction
- single channel
- subband
- spatial domain
- signal to noise ratio
- fourier transform
- power spectrum
- feature extraction
- denoising
- image coding
- noise reduction
- noisy environments
- filter bank
- multiresolution
- additive noise
- speech signal
- vocal tract
- multi channel
- lossless compression
- blurred images
- prediction error
- image compression
- face recognition
- feature vectors
- wiener filter
- machine learning
- signal processing