• DocumentCode
    1392241
  • Title

    Prediction restricted H.264/AVC video scrambling for privacy protection

  • Author

    Tong, Lihua ; Dai, Feng ; Zhang, Ye ; Li, Jie

  • Author_Institution
    Inst. of Comput. Technol., Chinese Acad. of Sci., Beijing, China
  • Volume
    46
  • Issue
    1
  • fYear
    2010
  • Firstpage
    47
  • Lastpage
    49
  • Abstract
    Drift error is a critical issue in video scrambling which is widely used to protect privacy in surveillance video. However, how to improve video coding efficiency while preventing drift error in video scrambling has not been covered in most studies. Proposed is a prediction restricted scheme for H.264/AVC privacy protected video scrambling. Experiments show that the proposed scheme dramatically raises coding efficiency.
  • Keywords
    data privacy; video coding; video surveillance; H.264/AVC video scrambling; drift error; prediction restricted scheme; privacy protected; privacy protection; surveillance video; video coding;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2010.2068
  • Filename
    5395562