Speech enhancement based on perceptually motivated guided spectrogram filtering.
Jie WangLinhuang YanQiaohe YangMinmin YuanPublished in: J. Intell. Fuzzy Syst. (2021)
Keyphrases
- speech enhancement
- speech signal
- single channel
- adaptive filtering
- multi channel
- noisy environments
- speech recognition
- noise reduction
- signal to noise ratio
- automatic speech recognition
- linear prediction
- background noise
- vocal tract
- additive noise
- frequency domain
- independent component analysis
- smoothing algorithm
- filtering algorithm
- non stationary
- prior information
- hidden markov models
- feature vectors
- prior knowledge
- spectral analysis
- edge preserving
- image sequences
- human brain
- human visual system