Improved voice activity detection via contextual information and noise suppression.
Abhijeet SangwanWei-Ping ZhuM. Omair AhmadPublished in: ISCAS (2) (2005)
Keyphrases
- contextual information
- noise suppression
- voice activity detection
- context aware
- extensive simulations
- contextual knowledge
- median filter
- filtering algorithm
- noise removal
- high level
- gaussian noise
- impulsive noise
- contextual features
- denoising algorithm
- gaussian filter
- neural network
- wavelet analysis
- pattern recognition
- computer vision
- image denoising
- feature extraction