• DocumentCode
    1769499
  • Title

    Spatial error concealment with adaptive linear predictor

  • Author

    Jing Liu ; Guangtao Zhai ; Xiaokang Yang ; Bing Yang

  • Author_Institution
    Shanghai Key Lab. of Digital Media Process. & Transmissions, Shanghai Jiaotong Univ., Shanghai, China
  • fYear
    2014
  • fDate
    1-5 June 2014
  • Firstpage
    2728
  • Lastpage
    2731
  • Abstract
    In this paper, we propose a novel spatial error concealment algorithm based on adaptive linear predictor. The predictor automatically tunes its order and support shape according to local contexts. The optimal order is determined using Bayesian Index Criterion (BIC). The order-adaptive predictor is able to recover more important features or structures. Simulation results show that compared to the state-of-the-art error concealment algorithms, the proposed method gives better reconstruction performance in terms of objective and subjective evaluations.
  • Keywords
    Bayes methods; multimedia communication; video coding; BIC; Bayesian index criterion; H.264-AVC; JPEG; MPEG; adaptive linear predictor; block-based image coding standards; block-based video coding standards; local contexts; multimedia applications; objective evaluation; order-adaptive predictor; spatial error concealment algorithm; subjective evaluation; Adaptation models; Image reconstruction; PSNR; Prediction algorithms; Shape; Training; Video coding;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems (ISCAS), 2014 IEEE International Symposium on
  • Conference_Location
    Melbourne VIC
  • Print_ISBN
    978-1-4799-3431-7
  • Type

    conf

  • DOI
    10.1109/ISCAS.2014.6865737
  • Filename
    6865737