Improvement of Elderly Speech Recognition Using Gammatone Filterbank Adaptation.
Kazumasa YamamotoAkinori IshikiSeiichi NakagawaPublished in: GCCE (2021)
Keyphrases
- filter bank
- subband
- image coding
- spectral analysis
- multiresolution
- multiscale
- perfect reconstruction
- speech signal
- speech recognition
- signal processing
- ambient intelligence
- image coding scheme
- wavelet basis
- frequency domain
- image compression
- smart home
- automatic speech recognition
- optimal filter
- wavelet bases
- subband coding
- coding scheme
- ambient assisted living
- wavelet decomposition
- wavelet transform
- feature vectors