A sparsity based preprocessing for noise robust speech recognition.
Christos KoniarisSaikat ChatterjeePublished in: SLT (2014)
Keyphrases
- speech recognition
- noisy environments
- preprocessing
- speech signal
- hidden markov models
- speech processing
- automatic speech recognition
- language model
- background noise
- speaker identification
- noisy speech
- pattern recognition
- speech synthesis
- speech recognition systems
- digit recognition
- speech recognizer
- speech understanding
- speaker independent
- noise level
- speaker dependent
- keyword spotting
- speech recognition technology
- neural network
- speech recognition errors
- speech recognizers
- audio visual speech recognition
- speech enhancement
- speaker recognition
- word recognition
- noise model
- additive noise
- feature extraction
- signal to noise ratio
- maximum likelihood
- bayesian networks
- machine learning