New methods for trellis source coding at rates above and below one

Tomas Eriksson, John B Anderson, Mirek Novak, N Goertz

Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceedingpeer-review

Abstract

This paper presents new methods trellis source coding at rates above and below one. The new schemes have in common a code design based on branch correlation, a large reproducer alphabet, and an encoder based on either the Viterbi algorithm or a tailbiting MAP technique. The methods are easily adapted to various bit rates, but here only the results for R = 2 and R = 1/2 bits per source sample are presented. Results, demonstrated for the memoryless Gaussian source, show similar or better performances than previous methods with similar coding complexity
Original languageEnglish
Title of host publicationProceedings. DCC 2004. Data Compression Conference
PublisherIEEE - Institute of Electrical and Electronics Engineers Inc.
Pages537-537
ISBN (Print)0-7695-2082-0
DOIs
Publication statusPublished - 2004
EventProceedings. DCC 2004. Data Compression Conference - Snowbird, UT, United States
Duration: 2004 Mar 232004 Mar 25

Conference

ConferenceProceedings. DCC 2004. Data Compression Conference
Country/TerritoryUnited States
CitySnowbird, UT
Period2004/03/232004/03/25

Subject classification (UKÄ)

  • Electrical Engineering, Electronic Engineering, Information Engineering

Free keywords

  • memoryless Gaussian source
  • bit per source sample
  • coding complexity
  • bit rate
  • tailbiting MAP technique
  • Viterbi algorithm
  • encoder
  • large reproducer alphabet
  • branch correlation
  • code design
  • trellis source coding
  • code rate

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