• DocumentCode
    2398421
  • Title

    Shape coding with a modified chroma key technique

  • Author

    Panusopone, Krit ; Chen, Xuemin

  • Author_Institution
    Adv. Technol. Dept., Gen. Instrum. Corp., San Diego, CA, USA
  • Volume
    1
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    422
  • Abstract
    This paper presents a simple technique to code shape information without explicitly coding the entire alpha plane. The proposed technique includes shape information in the input video by using chroma keying. The decoder recovers shape information via thresholding. This paper also describes how to compute the optimal threshold to reduce coding error
  • Keywords
    data compression; decoding; multimedia communication; object recognition; video coding; coding error; input video; modified chroma key technique; shape coding; thresholding; Decoding; Instruments; MPEG 4 Standard; Paper technology; Shape; Signal generators; Signal processing; Standards development; Switches; Video compression;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1999. 42nd Midwest Symposium on
  • Conference_Location
    Las Cruces, NM
  • Print_ISBN
    0-7803-5491-5
  • Type

    conf

  • DOI
    10.1109/MWSCAS.1999.867295
  • Filename
    867295