Weighted codebook mapping for noisy speech enhancement using harmonic-noise model.
Esfandiar ZavareheiSaeed VaseghiQin YanPublished in: INTERSPEECH (2006)
Keyphrases
- noise model
- speech enhancement
- noisy environments
- noise reduction
- noise level
- noisy images
- signal to noise ratio
- gaussian distribution
- speech recognition
- gaussian noise
- optimization procedure
- speech signal
- linear prediction
- automatic speech recognition
- image representation
- computer vision
- feature vectors
- background noise
- wavelet transform
- hidden markov models
- single channel
- parameter space
- multiresolution
- similarity measure