Adaptive speech enhancement with varying noise backgrounds.
Thorsten KühnapfelTele TanSvetha VenkateshSven E. NordholmBurkhard IgelPublished in: ICPR (2008)
Keyphrases
- speech enhancement
- noisy environments
- noise reduction
- signal to noise ratio
- single channel
- background noise
- linear prediction
- noisy speech
- speech signal
- wiener filter
- additive noise
- edge preserving
- smoothing algorithm
- adaptive filtering
- multi channel
- multiscale
- speech recognition
- frequency domain
- sar images
- prior information
- signal processing
- edge detection