A hierarchical synchronization technique based on the EREC for robust transmission of H.263 bit stream

Han Seung Jung, Rin Chul Kim, Sang Uk Lee

Research output: Contribution to journalArticlepeer-review

13 Scopus citations

Abstract

In this letter, we propose an error-resilient transmission technique for the H.263 compatible video data stream, based on the data-partitioning technique. The proposed algorithm employs the bit rearrangement technique of the error-resilience entropy coding in each layer, providing unequal error protection against the channel errors, without requiring additional side information. In addition, we propose the recovery algorithm for the lost or erroneous motion vectors. The proposed algorithm is implemented, based on the H.263 standard, and evaluated through intensive computer simulation. The experimental results demonstrate that the proposed algorithm provides acceptable performance both subjectively and objectively at various bit error rates and burst lengths.

Original languageEnglish
Pages (from-to)433-438
Number of pages6
JournalIEEE Transactions on Circuits and Systems for Video Technology
Volume10
Issue number3
DOIs
StatePublished - 2000

Keywords

  • Bit rearrangement technique
  • Data partitioning
  • EREC
  • Error-resilient transmission
  • Unequal error protection

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