A 32-point FFT based Noise Reduction Algorithm for Single Channel Speech Signals.
Kunal MukherjeeBah-Hwee GweePublished in: ISCAS (2007)
Keyphrases
- speech enhancement
- single channel
- frequency domain
- multi channel
- speech signal
- noise reduction
- noisy environments
- signal to noise ratio
- wiener filter
- sound source
- independent component analysis
- speech recognition
- prior information
- additive noise
- background noise
- spatial domain
- vocal tract
- spectral analysis
- wavelet decomposition
- linear prediction
- automatic speech recognition
- non stationary
- brain activity
- video sequences
- image restoration
- smoothing algorithm
- language model