ACL RD-TEC 1.0 Summarization of H90-1034
Paper Title:
TOWARDS ENVIRONMENT-INDEPENDENT SPOKEN LANGUAGE SYSTEMS
TOWARDS ENVIRONMENT-INDEPENDENT SPOKEN LANGUAGE SYSTEMS
Authors: Alejandro Acero and Richard M. Stern
Primarily assigned technology terms:
- algorithm
- cdcn algorithm
- cepstral normalization
- computing
- database
- databases
- em algorithm
- environment normalization
- environmental normalization
- estimation algorithm
- estimator
- maximum likelihood
- multi-style training
- noise suppression
- normalization
- preprocessing
- processing
- recognition
- recognition system
- recognition systems
- sdcn
- snr-dependent cepstral normalization
- spectral equalization
- spectral estimation
- spectral subtraction
- speech enhancement
- speech normalization
- speech recognition
- speech recognition systems
- speech-recognition
- spoken language systems
- weighting
Other assigned terms:
- additive noise
- approach
- background noise
- baseline performance
- case
- cepstral domain
- cluster
- codebook
- concept
- continuous-speech
- correlation
- correlations
- distribution
- estimation
- evaluations
- events
- frame
- grammar
- implementation
- knowledge
- likelihood
- measures
- method
- model parameters
- noise
- priori
- recognition accuracy
- representations
- segments
- sigmoid function
- signal
- signal-to-noise ratio
- silence
- speech signal
- spoken language
- statistical models
- statistics
- stem
- technique
- test data
- test set
- training
- training set
- transformation
- utterance
- vocabulary
- words
