A modified a priori SNR for speech enhancement using spectral subtraction rules.
M. K. HasanS. SalahuddinM. R. KhanPublished in: IEEE Signal Process. Lett. (2004)
Keyphrases
- speech enhancement
- spectral subtraction
- signal to noise ratio
- noise reduction
- noisy environments
- speech signal
- noisy speech
- single channel
- linear prediction
- smoothing algorithm
- vocal tract
- speech recognition
- multi channel
- background noise
- hidden markov models
- wiener filter
- signal processing
- multiscale
- hearing aids
- additive noise
- quadtree
- edge detection