ACL RD-TEC 1.0 Summarization of H94-1066
Paper Title:
SIGNAL PROCESSING FOR ROBUST SPEECH RECOGNITION
SIGNAL PROCESSING FOR ROBUST SPEECH RECOGNITION
Authors: Fu-Hua Liu and Pedro J. Moreno and Richard M. Stem and Alejandro Acero
Primarily assigned technology terms:
- algorithm
- algorithm development
- atis
- baum-welch algorithm
- cdcn algorithm
- cepstral mapping
- cepstral normalization
- classification
- classifier
- codebook adaptation
- computing
- database
- decoder
- dual-channel codebook adaptation
- encoding
- environment classifier
- environmental compensation
- error reduction
- evaluation system
- frequency analysis
- gaussian environment classifier
- hmms
- ipdcn
- linear interpolation
- normalization
- processing
- re-estimation
- recognition
- recognition system
- recognition systems
- recognition technology
- robust speech recognition
- sampling
- sdcn
- search
- search process
- signal processing
- speech recognition
- speech recognition system
- speech recognition systems
- speech recognition technology
- sphinx-ii
- training process
- vector quantization
- weighting
Other assigned terms:
- additive noise
- approach
- background noise
- baseline performance
- bigram
- cepstral vector
- codebook
- corpora
- density function
- development set
- document
- error rate
- estimation
- evaluation data
- evaluation test
- evaluations
- events
- fact
- frame
- gaussian mixture
- grammar
- hypothesis
- implementation
- index
- interpolation
- language models
- likelihood
- mapping
- noise
- phoneme
- phonemes
- probabilities
- probability
- probability density
- probability density function
- procedure
- process
- recognition accuracy
- recognition error rate
- representations
- segments
- sentence
- sentence level
- sentences
- signal
- signal-to-noise ratio
- silence
- speech data
- speech recognition accuracy
- standard deviation
- supervised mode
- technology
- telephone-bandwidth speech
- test data
- test set
- testing data
- training
- training corpus
- training data
- training database
- transcriptions
- trigram
- utterance
- vocabulary
- word
- word error rates
- words
