An adaptive a priori SNR estimator for perceptual speech enhancement.
Lara NahmaPei Chee YongHai Huyen DamSven NordholmPublished in: EURASIP J. Audio Speech Music. Process. (2019)
Keyphrases
- speech enhancement
- signal to noise ratio
- noisy environments
- noise reduction
- single channel
- speech signal
- linear prediction
- vocal tract
- smoothing algorithm
- least squares
- maximum likelihood
- background noise
- wiener filter
- maximum a posteriori
- multi channel
- additive noise
- non stationary
- edge detection
- edge preserving
- automatic speech recognition
- image processing
- feature extraction
- computer vision
- image coding