Performance improvement of a bitstream-based front-end for wireless speech recognition in adverse environments.
Hong Kook KimRichard V. CoxRichard C. RosePublished in: IEEE Trans. Speech Audio Process. (2002)
Keyphrases
- speech recognition
- bitstream
- coding scheme
- bit rate
- video quality
- compression algorithm
- automatic speech recognition
- language model
- speech recognition systems
- wireless networks
- speech signal
- hidden markov models
- speech recognition technology
- noisy environments
- wireless channels
- speech synthesis
- variable length
- video transmission
- scalable video coding
- speech recognizer
- error concealment
- pattern recognition
- scalable video
- compressed domain
- wavelet coefficients
- macroblock
- wireless communication
- rate distortion
- mobile devices
- motion vectors
- image data
- machine learning
- non stationary
- feature vectors
- speaker dependent