Optimization of a noise reduction preprocessing in an acoustic echo and noise controller.
Beghdad AyadGérard FauconRégine Le Bouquin-JeannèsPublished in: ICASSP (1996)
Keyphrases
- noise reduction
- preprocessing
- signal to noise ratio
- noise level
- edge preserving
- noisy environments
- median filter
- noise removal
- noise free
- wiener filter
- multiplicative noise
- edge detection
- edge enhancement
- noise detection
- white noise
- control system
- noise filtering
- speckle noise
- speech enhancement
- impulse noise
- impulsive noise
- edge preservation
- feature extraction
- denoising algorithm
- background noise
- non stationary