On-line parametric histogram equalization techniques for noise robust embedded speech recognition.
Hemmo HaverinenImre KissPublished in: INTERSPEECH (2003)
Keyphrases
- bayesian networks
- speech recognition
- noisy environments
- histogram equalization
- hidden markov models
- image enhancement
- automatic speech recognition
- speaker identification
- language model
- background noise
- probabilistic model
- speech signal
- noisy speech
- speech synthesis
- speech processing
- pattern recognition
- contrast enhancement
- gray scale
- speech recognizer
- speech enhancement
- noise reduction
- image contrast
- speech recognition technology
- audio visual speech recognition
- gray level
- speech recognition systems
- speaker independent
- noise model
- signal to noise ratio
- speaker adaptation
- speaker dependent
- edge detection