Enhancement of ADPCM speech coding with backward-adaptive algorithms for postfiltering and noise feedback.
Venkatasubbarao RamamoorthyNikil S. JayantRichard V. CoxMan Mohan SondhiPublished in: IEEE J. Sel. Areas Commun. (1988)
Keyphrases
- adaptive algorithms
- noise cancellation
- non stationary
- noisy environments
- speech enhancement
- linear prediction
- speech signal
- speech recognition
- noisy data
- noise reduction
- denoising methods
- signal to noise ratio
- noise level
- coding scheme
- inter frame
- noise model
- automatic speech recognition
- blocking artifacts
- input output
- vector quantization
- image processing
- image denoising
- image coding
- post processing