Speech enhancement combining spectral subtraction and beamforming techniques for microphone array.
D. R. GalaA. VasoyaV. M. MisraPublished in: ICWET (2010)
Keyphrases
- speech enhancement
- spectral subtraction
- speech signal
- noise reduction
- noisy environments
- signal to noise ratio
- single channel
- noisy speech
- linear prediction
- background noise
- vocal tract
- hearing aids
- speech recognition
- smoothing algorithm
- wiener filter
- multi channel
- edge detection
- additive noise
- neural network
- automatic speech recognition
- adaptive filtering
- independent component analysis
- subband
- pattern recognition
- image processing