Use of acoustic prior information for confidence measure in ASR applications.
Erhan MengusogluChristophe RisPublished in: INTERSPEECH (2001)
Keyphrases
- prior information
- confidence measure
- automatic speech recognition
- acoustic features
- speech sounds
- confidence values
- speech recognizers
- bayesian inference
- prior knowledge
- hyperparameters
- speech recognition
- source localization
- prior model
- confidence measures
- underwater acoustic
- speech signal
- bird species
- highly accurate
- prior models
- acoustic signal
- stereo imaging
- single channel
- broadcast news
- prior probabilities
- noisy environments
- posterior distribution
- data sets
- speech retrieval
- bayesian networks
- sound source
- pattern recognition
- probabilistic model