Comparison of acoustic and visual voice activity detection for noisy speech recognition.
Piotr BratoszewskiGrzegorz SzwochAndrzej CzyzewskiPublished in: SPA (2016)
Keyphrases
- speech recognition
- voice activity detection
- noisy environments
- speech recognition systems
- visual speech
- speaker independent
- speech recognizers
- noisy speech
- hidden markov models
- speaker verification
- acoustic models
- speech processing
- automatic speech recognition
- pattern recognition
- speech signal
- language model
- background noise
- speaker identification
- visual information
- speech recognition technology
- digit recognition
- speech synthesis
- speech recognizer
- acoustic features
- handwriting recognition
- low level
- speech enhancement
- speaker dependent
- speaker adaptation
- visual features
- noise reduction
- word recognition
- mixture model
- non stationary
- speech recognition errors
- neural network
- multiscale
- computer vision
- information retrieval