• DocumentCode
    437089
  • Title

    A distributed source coding for dense camera array

  • Author

    Lin, Hu ; Yunhai, Liu ; Qingdong, Yao

  • Author_Institution
    Inst. of Inf. & Commun. Eng., Zhejiang Univ., Hangzhou, China
  • Volume
    1
  • fYear
    2004
  • fDate
    31 Aug.-4 Sept. 2004
  • Firstpage
    819
  • Abstract
    According to the Wyner-Ziv theorem, two correlated sources can be compressed to similar extent no matter whether they communicate with each other or not, provided that the decoder have both compressed outputs available. In this paper, a distributed coding technique for images captured from camera array is proposed based on Wyner-Ziv coding. The proposed scheme made independent encoding, good compression efficiency and low complexity available at the encoder at the expense of a more complex decoder. Experimental result shows that proposed scheme is very suit for distributed camera array compared with conventional coding techniques such as JPEG.
  • Keywords
    array signal processing; cameras; image coding; source coding; JPEG; Wyner-Ziv theorem; dense camera array; distributed camera array; distributed source coding; image compression; independent encoding; Cameras; Codes; Decoding; Encoding; Entropy; Image coding; Proposals; Random variables; Source coding; Surveillance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing, 2004. Proceedings. ICSP '04. 2004 7th International Conference on
  • Print_ISBN
    0-7803-8406-7
  • Type

    conf

  • DOI
    10.1109/ICOSP.2004.1452789
  • Filename
    1452789