• DocumentCode
    3196702
  • Title

    Motion-compensated video compression using variable length Huffman coding

  • Author

    Vidyavathi, K. ; Sabeenian, R.S.

  • Author_Institution
    ECE, King Coll. of Technol., Namakkal, India
  • fYear
    2012
  • fDate
    14-15 Dec. 2012
  • Firstpage
    77
  • Lastpage
    80
  • Abstract
    This paper presents the video compression techniques used for the processing of image sequences which are based on time based video. The temporal redundancies among the images are used for efficient code motion. Here, a simple method to increase the accuracy of most interframe predictions is to account for the frame-to-frame motion of objects. Using an interframe predictor, the compression has been increased to 2.085. In linear predictive coding and variable length Huffman coding, the compression is loss less and due to the fact that the entropy of the resulting prediction residuals is lowers than the entropy of the frame.
  • Keywords
    Huffman codes; image sequences; motion compensation; video coding; image sequences; interframe predictions; linear predictive coding; motion-compensated video compression; temporal redundancies; variable length Huffman coding; Huffman coding; Image coding; Redundancy; Standards; Transform coding; Video compression; Motion estimation; Variable length components; Video compression; compensation; low bit rate codes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Machine Vision and Image Processing (MVIP), 2012 International Conference on
  • Conference_Location
    Taipei
  • Print_ISBN
    978-1-4673-2319-2
  • Type

    conf

  • DOI
    10.1109/MVIP.2012.6428765
  • Filename
    6428765