On the efficiency of classical RASTA filtering for continuous speech recognition: Keeping the balance between acoustic pre-processing and acoustic modelling.
Johan de VethLou BovesPublished in: Speech Commun. (2003)
Keyphrases
- continuous speech recognition
- preprocessing
- source localization
- stereo imaging
- underwater acoustic
- acoustic signal
- post processing
- computational efficiency
- acoustic features
- preprocessing step
- neural network
- data sets
- multiresolution
- computational complexity
- database
- bayesian networks
- information filtering
- high efficiency
- filtering algorithm
- feature extraction
- decision trees
- knowledge base
- underwater vehicles
- databases