Codebook-driven speech enhancement using DNN and harmonic emphasis.
Yan YangChangchun BaoXianyun WangPublished in: APSIPA (2017)
Keyphrases
- speech enhancement
- noise reduction
- noisy environments
- signal to noise ratio
- single channel
- vector quantization
- speech signal
- linear prediction
- multi channel
- background noise
- smoothing algorithm
- vocal tract
- feature vectors
- low contrast
- image segmentation
- wiener filter
- lossless compression
- image processing
- prior information