Preliminary Results on the Use of Linear Discriminant Analysis in the ARM Continuous Speech Recognition System

Abstract

Liner discriminant analysis is used to generate speech data transformations. This transformed data is then used within the ARM continuous speech recognition system. Preliminary results are presented from experiments using transformed data alone and also in conjunction with one, or both, of word transition penalties and variable frame rate analysis. Speaker dependent results are reported which are significantly better than the best obtained previously.

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Document Details

Document Type
Technical Report
Publication Date
Dec 16, 1991
Accession Number
ADA247863

Entities

People

  • K. M. Ponting
  • S. M. Peeling

Organizations

  • Royal Signals and Radar Establishment

Tags

DTIC Thesaurus Topics

  • Accuracy
  • Automated Speech Recognition
  • Covariance
  • Data Rate
  • Data Reduction
  • Discriminant Analysis
  • Discrimination
  • Dynamic Programming
  • Errors
  • Filters
  • Hidden Markov Models
  • Markov Models
  • Models
  • Recognition
  • Training
  • Transitions
  • Word Recognition

Readers

  • Auditory Neuroscience/Auditory Physiology.
  • Calculus or Mathematical Analysis
  • Regression Analysis.

Technology Areas

  • AI & ML