Speech enhancement by noise driven adaptation of perceptual scales and thresholds of continuous wavelet transform coefficients.
Preety D. SwamiRupali SharmaAlok JainDhirendra K. SwamiPublished in: Speech Commun. (2015)
Keyphrases
- speech enhancement
- noisy environments
- noise reduction
- signal to noise ratio
- wavelet transform coefficients
- single channel
- stochastic resonance
- speech signal
- background noise
- linear prediction
- subband
- vocal tract
- natural images
- wiener filter
- additive noise
- discrete wavelet transform
- image structure
- wavelet transform
- multi channel
- speech recognition
- wavelet decomposition
- computer vision
- image coding
- image compression
- non stationary
- higher order
- face recognition