DSP-based voice activity detection and background noise reduction.
Charu SinghMaarten VenterRajesh Kumar MuthuDavid BrownPublished in: Int. J. Speech Technol. (2018)
Keyphrases
- noise reduction
- voice activity detection
- noisy environments
- background noise
- edge preserving
- signal to noise ratio
- edge detection
- signal processing
- median filter
- noise removal
- speech enhancement
- noise level
- wiener filter
- digital signal processor
- noise filtering
- edge enhancement
- speckle noise
- noise cancellation
- noise detection
- computer vision
- edge preservation
- impulsive noise
- neural network
- multiscale
- speech recognition