Spectral enhancement preprocessing for the HNM coding of noisy speech.
Gautam MoharirPushkar PatwardhanPreeti RaoPublished in: INTERSPEECH (2002)
Keyphrases
- preprocessing
- linear prediction
- speech enhancement
- noisy speech
- speech recognition
- speech signal
- spectral subtraction
- coding scheme
- automatic speech recognition systems
- hidden markov models
- spectral analysis
- image processing
- prediction error
- image enhancement
- feature extraction
- noisy environments
- background noise
- inter frame
- hyperspectral
- image coding
- autoregressive
- noise reduction
- signal to noise ratio
- spectral features
- signal processing
- computer vision