• DocumentCode
    3515156
  • Title

    A proposal for dependent optimization in scalable region-based coding systems

  • Author

    Morros, Josep Ramon ; Marques, F.

  • Author_Institution
    Dept. de Teoria del Senyal i Comunicacions, Univ. Politecnica de Catalunya, Barcelona, Spain
  • Volume
    4
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    295
  • Abstract
    We address in this paper the problem of optimal coding in the framework of region-based video coding systems, with a special stress on content-based functionalities. We present a coding system that can provide scaled layers (using PSNR or temporal content-based scalability) such that each one has an optimal partition with optimal bit allocation among the resulting regions. This coding system is based on a dependent optimization algorithm that can provide joint optimality for a group of layers or a group of frames
  • Keywords
    encoding; optimisation; temporal logic; video coding; content-based functionalities; dependent optimization; optimal bit allocation; optimal coding; scalable region-based coding systems; scaled layers; temporal content-based scalability; Bit rate; Displays; Encoding; Layout; PSNR; Partitioning algorithms; Proposals; Scalability; Video coding; Video sequences;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing, 1999. ICIP 99. Proceedings. 1999 International Conference on
  • Conference_Location
    Kobe
  • Print_ISBN
    0-7803-5467-2
  • Type

    conf

  • DOI
    10.1109/ICIP.1999.819598
  • Filename
    819598