Advanced Audio Interface for Phonetic Speech Recognition in a High Noise Environment

Abstract

Standard Object Systems, Inc. (SOS) has used its existing technology in phonetic speech recognition, audio signal processing, and multilingual language translation to design and demonstrate an advanced audio interface for speech recognition in a high noise military environment. The Phase 1 result was a design for a Phase 2 prototype system with unique dual microphone hardware with adaptive digital filtering for noise cancellation which interfaces to speech recognition software. It uses auditory features in speech recognition training, and provides applications to multilingual spoken language translation. As a future Phase 3 commercial product, this system will perform real time multilingual speech recognition in noisy vehicles, offices and factories. The potential market for this technology includes any commercial speech and translation application in noisy environments.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2000
Accession Number
ADA373461

Tags

Communities of Interest

  • Biomedical
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Acoustic Signals
  • Adaptive Filters
  • Air Force Research Laboratories
  • Automated Speech Recognition
  • Computations
  • Computer Programs
  • Computers
  • Digital Signal Processing
  • Filters
  • Filtration
  • Frequency
  • Frequency Domain
  • Language
  • Language Translation
  • Signal Processing
  • Test And Evaluation
  • Tool Kits

Fields of Study

  • Computer science

Readers

  • Auditory Neuroscience/Auditory Physiology.
  • Computational Linguistics
  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.

Technology Areas

  • AI & ML
  • AI & ML - Machine Translation