Noisy Speech Enhancement Using Harmonic-Noise Model and Codebook-Based Post-Processing.
Esfandiar ZavareheiSaeed VaseghiQin YanPublished in: IEEE Trans. Speech Audio Process. (2007)
Keyphrases
- post processing
- noise model
- speech enhancement
- noisy environments
- noise reduction
- noise level
- signal to noise ratio
- preprocessing
- gaussian noise
- speech recognition
- gaussian distribution
- speech signal
- noisy images
- single channel
- optimization procedure
- image representation
- feature vectors
- linear prediction
- training set
- filtering method
- vocal tract
- higher order
- face recognition
- automatic speech recognition
- learning algorithm
- high frequency
- image quality
- edge detection