Feature enhancement based on generative-discriminative hybrid approach with gmms and DNNS for noise robust speech recognition.
Masakiyo FujimotoTomohiro NakataniPublished in: ICASSP (2015)
Keyphrases
- speech recognition
- noisy environments
- hidden markov models
- language model
- automatic speech recognition
- speech signal
- speech recognizer
- pattern recognition
- discriminative training
- noisy speech
- cepstral coefficients
- speaker identification
- speech synthesis
- speech processing
- gaussian mixture model
- speech enhancement
- speech recognition technology
- background noise
- unsupervised learning
- generative model
- speech recognition systems
- digit recognition
- feature extraction
- noise reduction
- word recognition
- feature vectors
- speech recognizers
- noise model
- speaker diarization
- semi supervised
- machine learning
- digital video library
- speaker independent
- face recognition
- image processing
- computer vision
- information retrieval