• DocumentCode
    1149730
  • Title

    Efficient generalized conservative staircase scheme for popular videos

  • Author

    Chand, Satish

  • Author_Institution
    Comput. Eng. Div., Netaji Subhas Inst. of Technol., Delhi, India
  • Volume
    55
  • Issue
    2
  • fYear
    2009
  • fDate
    5/1/2009 12:00:00 AM
  • Firstpage
    878
  • Lastpage
    882
  • Abstract
    In the advanced generalized conservative staircase (AGCS) method, the video segments are arranged in groups. The first group contains first segment, second group contains next two segments, and pth group (p > 2) contains 3 * 2p-3 number of segments starting with kth segment Sk, where k = 3 * 2p-3 + 1. Each segment of pth group (p > 2) is divided into 3 * 2p-3 * mp + mp - 1 subsegments, where mp determines the number of subsegments of a segment in pth group that are transmitted in a time slot. The subsegments are arranged in mp disjoint sets. The first set consists of subsegments Sq+i,1, Sq+i,2, ..., Sq+i,q, where q = 3 * 2p-3, 1 les 1 les q, and zth set (1 < z < mp) consists of subsegments Sq+i,q*(z-1)+z-1, Sq+i,q*(z-1)+z, Sq+i,q*(z-1)+z+1, ..., Sq+i,q*z+z-1. In the AGCS method, an upper bound on mp has been derived to provide continuous data. If larger value of mp than its upper bound is taken, then the method will not provide continuous data. But, increasing the value of mp decreases the bandwidth requirement, which in turn gives better method. In this paper, we discuss a scheme that removes the bound on mp and still provides the continuous video data to users.
  • Keywords
    image segmentation; video signal processing; advanced generalized conservative staircase method; bandwidth requirement; continuous video data; disjoint sets; popular videos; video segments; Bandwidth; Broadcasting; Buffer storage; Communications technology; Multimedia communication; Multimedia computing; Space technology; Videos;
  • fLanguage
    English
  • Journal_Title
    Consumer Electronics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-3063
  • Type

    jour

  • DOI
    10.1109/TCE.2009.5174469
  • Filename
    5174469