Combining speaker and noise feature normalization techniques for Automatic Speech Recognition.
Luz García MartínezM. Carmen Benítez OrtúzarJosé Carlos Segura LunaPublished in: ICASSP (2011)
Keyphrases
- automatic speech recognition
- noisy environments
- speech recognition
- speech signal
- hidden markov models
- word error rate
- broadcast news
- speaker verification
- conversational speech
- spoken words
- speech retrieval
- speech corpus
- recognition errors
- acoustic features
- signal to noise ratio
- speaker identification
- noise model
- spontaneous speech
- word recognition
- acoustic models
- speech sounds
- noise reduction
- speaker adaptation
- query expansion
- speech segments
- language model