Improved inter-layer intra prediction for scalable video coding

  • Tae Shick Wang*
  • , Chun Su Park
  • , Jun Hyung Kim
  • , Min Seok Yoon
  • , Sung Jea Ko
  • *Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    9 Citations (Scopus)

    Abstract

    The basic concept of the scalable video coding (SVC) is to reduce the amount of bits for video representation by exploiting the correlation between coding layers. In the SVC, a macroblock (MB) of the enhancement layer (EL) is predicted using the prediction MB which is the upsampled version of the co-located MB of the base layer (BL). In this paper, we propose additional prediction MBs which are displaced from co-located position. In the proposed method, displacement vector (DV) indicating the best matching MB of the BL is encoded when another MB is more similar to the MB of the EL than the co-located one. The bits for DV are adaptively assigned based on the Lagrangian cost function. Experimental results show that the proposed algorithm achieves better performance in the rate-distortion sense.

    Original languageEnglish
    Title of host publicationTENCON 2007 - 2007 IEEE Region 10 Conference
    DOIs
    Publication statusPublished - 2007
    EventIEEE Region 10 Conference, TENCON 2007 - Taipei, Taiwan, Province of China
    Duration: 2007 Oct 302007 Nov 2

    Publication series

    NameIEEE Region 10 Annual International Conference, Proceedings/TENCON

    Other

    OtherIEEE Region 10 Conference, TENCON 2007
    Country/TerritoryTaiwan, Province of China
    CityTaipei
    Period07/10/3007/11/2

    ASJC Scopus subject areas

    • Computer Science Applications
    • Electrical and Electronic Engineering

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