Exploring the Back-Propagation Network for Speech Applications

Abstract

The goal of our research is to explore how back-propagation networks, trained to learn the significant representations of preprocessed speech, affect novel speech data. Using networks of different sizes with different preprocessing methods, we hope to discover the features learned and how this information may aid the performance of difficult speech processing tasks. Neural networks have sophisticated abilities for processing and filtering signals. In particular, Elman and Zipser demonstrated that the back-propagation network develops significant feature representations which may be useful for both segmenting and recognizing speech. Such networks might find applications in speech compression and/or speech normalization. The network's apparent potential for speech applications justifies further exploration, and this paper describes our work in process.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1988
Accession Number
ADA205496

Entities

People

  • Daniel C. Martin
  • J. Waters
  • S. A. Luse
  • S. Nunn

Tags

DTIC Thesaurus Topics

  • Automated Speech Recognition
  • Batch Processing
  • Coding
  • Compression
  • Content Addressable Memory
  • Data Compression
  • Errors
  • Frequency
  • Frequency Domain
  • Learning
  • Load Monitoring
  • Measurement
  • Power Spectra
  • Preprocessing
  • Recognition
  • Spectra
  • Speech Compression

Fields of Study

  • Computer science

Readers

  • Neural Network Machine Learning.
  • Systems Analysis and Design

Technology Areas

  • AI & ML
  • AI & ML - Neural Networks