Acoustic metrics of vowel articulation in Parkinson's disease: vowel space area (VSA) vs. vowel articulation index (VAI).
Shimon SapirLorraine O. RamigJennifer L. SpielmanCynthia FoxPublished in: MAVEBA (2011)
Keyphrases
- formant frequencies
- prosodic features
- speech recognition systems
- speech synthesis
- vowel phonemes
- speech recognition
- speech signal
- vocal tract
- speaker independent
- fundamental frequency
- database
- automatic speech recognition
- speaker verification
- space time
- disease diagnosis
- index structure
- database systems
- information retrieval