An application of the warped discrete Fourier transform in the perceptual speech enhancement.
Adam BorowiczMarek ParfieniukAlexander A. PetrovskyPublished in: Speech Commun. (2006)
Keyphrases
- discrete fourier transform
- speech enhancement
- single channel
- frequency domain
- noise reduction
- noisy environments
- signal to noise ratio
- fourier transform
- speech signal
- linear prediction
- human visual system
- vocal tract
- discrete cosine transform
- multi channel
- wiener filter
- radon transform
- background noise
- spatial domain
- speech recognition
- input image
- machine learning
- prediction error
- feature detection
- image coding
- signal processing
- motion estimation