Optimized MPEG-4 animation encoder for motion capture data

  • Marius Preda
  • , Blagica Jovanova
  • , Ivica Arsov
  • , Françoise Prteux

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper presents first compression results on using the MPEG-4 BBA standard for encoding motion capture data. We first introduce a detailed description of the main compression mechanisms used in recently BBA standard: prediction, frequency transform, quantization and entropy encoder and discuss the theoretical range of encoding performances. Then we introduce an optimized BBA encoder including also a key-frame reduction mechanism and show the compression results on animation files from typical motion capture data-base. We compare the results with the ones reported in literature showing the advantages of the MPEG-4 BBA in terms of bit-rate, complexity and range control.

Original languageEnglish
Title of host publicationProceedings of the Twelfth International Conference on 3D Web Technology 2007, Web3D 2007
Pages181-190
Number of pages10
DOIs
Publication statusPublished - 15 May 2007
Externally publishedYes
Event12th International Conference on 3D Web Technology 2007, Web3D 2007 - Perugia, Italy
Duration: 15 Apr 200718 Apr 2007

Publication series

NameProceedings of the Twelfth International Conference on 3D Web Technology 2007, Web3D 2007
Volume2007

Conference

Conference12th International Conference on 3D Web Technology 2007, Web3D 2007
Country/TerritoryItaly
CityPerugia
Period15/04/0718/04/07

Keywords

  • 3D graphics
  • Animation compression
  • MPEG-4 3D Graphics standard
  • Motion capture data

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