Vowel Non-Vowel Based Spectral Warping and Time Scale Modification for Improvement in Children's ASR.
Hemant Kumar KathaniaAvinash KumarMikko KurimoPublished in: ICASSP (2021)
Keyphrases
- speech signal
- vocal tract
- length normalization
- speech recognition
- automatic speech recognition
- formant frequencies
- speech synthesis
- speech recognition systems
- spectral analysis
- prosodic features
- noisy environments
- fundamental frequency
- data sets
- young children
- speaker verification
- linear prediction
- small scale
- scale space
- speaker independent
- vowel phonemes
- image warping
- image acquisition
- hidden markov models
- significant improvement