Skip to main navigation Skip to search Skip to main content

An exp-Golomb encoder and decoder architecture for JVT/AVS

  • Wu Di*
  • , Gao Wen
  • , Mingzeng Hu
  • , Zhenzhou Ji
  • *Corresponding author for this work
  • Harbin Institute of Technology
  • Academy of Science
  • Chinese Academy of Sciences

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

Abstract

In recent years, the Exp-Golomb coding, a form of variable length coding (VLC), has gained greater attention due to its important uses in the emerging JVT (also called H.264 in ITU. and AVC in MPEG-4) and AVS (self-developed Chinese audio video standard). In this paper, the Exp-Golomb encoder and decoder architectures for JVT and AVS are proposed for the first time. To solve the key problem associated with determining the code length in the Exp-Golomb encoding and decoding, we use an approach called 'the first / detect method' that can greatly simplify the arclutectures The areas of the encoder and decoder proposed are 2048 and 3210 gates respectively, which ait pretty small. The critical path delays in both architectures are less than 6ns. Therefore, these designs can meet the requirement of high speed for the encoding and decoding in real time.

Original languageEnglish
Title of host publicationASICON 2003 - 2003 5th International Conference on ASIC, Proceedings
EditorsTing-Ao Tang, Wenhong Li, Huihua Yu
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages910-913
Number of pages4
ISBN (Electronic)078037889X
DOIs
StatePublished - 2003
Event5th International Conference on ASIC, ASICON 2003 - Beijing, China
Duration: 21 Oct 200324 Oct 2003

Publication series

NameIEEE International Symposium on Semiconductor Manufacturing Conference Proceedings
Volume2
ISSN (Print)1523-553X

Conference

Conference5th International Conference on ASIC, ASICON 2003
Country/TerritoryChina
CityBeijing
Period21/10/0324/10/03

Fingerprint

Dive into the research topics of 'An exp-Golomb encoder and decoder architecture for JVT/AVS'. Together they form a unique fingerprint.

Cite this