Model-based noise reduction leveraging frequency-wise confidence metric for in-car speech recognition.
Osamu IchikawaSteven J. RennieTakashi FukudaMasafumi NishimuraPublished in: ICASSP (2012)
Keyphrases
- noise reduction
- speech recognition
- noisy environments
- signal to noise ratio
- cepstral coefficients
- edge preserving
- hidden markov models
- automatic speech recognition
- edge detection
- noise level
- speech enhancement
- speech processing
- language model
- pattern recognition
- speech synthesis
- speech recognition technology
- wiener filter
- speech recognizer
- speech signal
- speech recognition systems
- noise removal
- speaker identification
- data mining
- speaker independent
- neural network
- background noise