Context-adaptive pre-processing scheme for robust speech recognition in fast-varying noise environment.
Iosif MporasTodor GanchevOtilia KocsisNikos FakotakisPublished in: Signal Process. (2011)
Keyphrases
- noisy environments
- speech recognition
- preprocessing
- background noise
- hidden markov models
- speech signal
- language model
- speaker identification
- automatic speech recognition
- speech enhancement
- noise reduction
- digit recognition
- pattern recognition
- speech synthesis
- speech recognition technology
- spectral subtraction
- speech processing
- speech recognizers
- speech recognizer
- speech understanding
- noisy speech
- speaker dependent
- feature extraction
- speech recognition systems
- keyword spotting
- image processing
- speaker recognition
- word recognition
- speaker independent
- image restoration
- principal component analysis
- natural language processing
- natural language
- information retrieval
- audio visual speech recognition