Acoustic backing-off in the local distance computation for robust automatic speech recognition.
Johan de VethBert CranenLou BovesPublished in: ICSLP (1998)
Keyphrases
- automatic speech recognition
- distance computation
- acoustic features
- speech recognition
- noisy environments
- speech sounds
- speech signal
- hidden markov models
- broadcast news
- speech retrieval
- distance function
- spontaneous speech
- conversational speech
- nearest neighbor
- visual features
- complex objects
- language model
- principal component analysis
- knn
- acoustic models