Effect of F0 fluctuation and amplitude modulation of natural vowels on vowel identification in noisy environments.
Kentaro IshizukaKiyoaki AikawaPublished in: INTERSPEECH (2002)
Keyphrases
- noisy environments
- speech signal
- speech recognition
- vocal tract
- amplitude modulation
- speech enhancement
- formant frequencies
- speech recognition systems
- automatic speech recognition
- speech synthesis
- speaker independent
- speaker verification
- non stationary
- speaker identification
- background noise
- linear prediction
- hidden markov models
- digit recognition
- noise reduction
- frequency modulation
- speaker recognition
- voice activity detection
- information retrieval
- acoustic features
- vowel phonemes
- image acquisition
- language model
- wireless sensor networks
- feature extraction
- neural network