A state-based noise reduction approach for non-stationary additive interference.
Luc GagnonPublished in: Speech Commun. (1993)
Keyphrases
- non stationary
- noise reduction
- white noise
- signal to noise ratio
- edge preserving
- noise level
- edge detection
- median filter
- noise removal
- adaptive algorithms
- edge enhancement
- noise free
- wiener filter
- empirical mode decomposition
- speech enhancement
- autoregressive
- noisy environments
- signal processing
- video surveillance
- image processing
- bilateral filter
- noise detection
- multiplicative noise