• DocumentCode
    3514443
  • Title

    Generic video coding with abstraction and detail completion

  • Author

    Yuan, Zhe ; Xiong, Hongkai ; Song, Li ; Zheng, Yuan F.

  • Author_Institution
    Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai
  • fYear
    2009
  • fDate
    19-24 April 2009
  • Firstpage
    901
  • Lastpage
    904
  • Abstract
    This paper presents a generic video coding framework with the texture abstraction and completion, inspired by a strong grouping bias of local elements in Gestalt psychology. Abstracting imagery by grouping perceptual salience from anisotropic diffusion, it decomposes video images into two layers composing of semantic components and residual detail. The similarity between textures of abstraction layer is motivated to infer the restoration of missing detail, under the spatio-temporal variation regularity. Through a motion and spatial context of moton, hence, a group of pictures (GOP) is divided into key frames and abstracted frames to form the final compressed data. An abstraction refinement is tuned to improve matching of detail restoration based on bilateral filtering. The proposed approach is more generic without incurring any specific side information, and achieves up to 20% bit saving versus standard H.264 at similar visual quality levels.
  • Keywords
    data compression; filtering theory; image matching; image restoration; image texture; video coding; Gestalt psychology; abstracting imagery; abstraction refinement; anisotropic diffusion; bilateral filtering; data compression; generic video coding; group of pictures; image matching; image restoration; semantic component; spatio-temporal variation regularity; texture abstraction; texture completion; video image decomposition; visual quality; Anisotropic magnetoresistance; Filtering; Image coding; Image restoration; Image texture analysis; Matched filters; Psychology; Stochastic processes; Video coding; Video sequences; Video abstraction; bilateral filtering; min-cut; perceptual video coding; texture synthesis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech and Signal Processing, 2009. ICASSP 2009. IEEE International Conference on
  • Conference_Location
    Taipei
  • ISSN
    1520-6149
  • Print_ISBN
    978-1-4244-2353-8
  • Electronic_ISBN
    1520-6149
  • Type

    conf

  • DOI
    10.1109/ICASSP.2009.4959730
  • Filename
    4959730