Hidden-Markov-model-based voice activity detector with high speech detection rate for speech enhancement.
Hadi VeisiHossein SametiPublished in: IET Signal Process. (2012)
Keyphrases
- detection rate
- speech enhancement
- detection algorithm
- false alarm rate
- noisy environments
- speech signal
- noise reduction
- face detection
- false alarms
- signal to noise ratio
- false positive rate
- single channel
- number of false alarms
- false positives
- vocal tract
- speech recognition
- text to speech
- low false positive rate
- linear prediction
- noisy speech
- computational cost
- speech synthesis
- hidden markov models
- false detection rate
- face detector
- automatic speech recognition
- multi channel
- detection method
- background noise
- speaker identification
- audio visual
- smoothing algorithm
- pattern recognition
- wiener filter
- prior information
- face recognition
- image processing