• DocumentCode
    2501753
  • Title

    Robust Dynamic Super Resolution under Inaccurate Motion Estimation

  • Author

    Kim, Minjae ; Ku, Bonhwa ; Chung, Daesung ; Shin, Hyunhak ; Kang, Bonghyup ; Han, David K. ; Ko, Hanseok

  • Author_Institution
    Sch. of Electr. Eng., Korea Univ., Seoul, South Korea
  • fYear
    2010
  • fDate
    Aug. 29 2010-Sept. 1 2010
  • Firstpage
    323
  • Lastpage
    328
  • Abstract
    In image reconstruction, dynamic super resolution image reconstruction algorithms have been investigated to enhance video frames sequentially, where explicit motion estimation is considered as a major factor in the performance. This paper proposes a novel measurement validation method to attain robust image reconstruction results under inaccurate motion estimation. In addition, we present an effective scene change detection method dedicated to the proposed super resolution technique for minimizing erroneous results when abrupt scene changes occur in the video frames. Representative experimental results show excellent performance of the proposed algorithm in terms of the reconstruction quality and processing speed.
  • Keywords
    image reconstruction; image resolution; motion estimation; object detection; video signal processing; dynamic super resolution image reconstruction algorithms; inaccurate motion estimation; measurement validation method; scene change detection method; video frames; Estimation; Heuristic algorithms; Image reconstruction; Mathematical model; Motion estimation; Pixel; Strontium;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Advanced Video and Signal Based Surveillance (AVSS), 2010 Seventh IEEE International Conference on
  • Conference_Location
    Boston, MA
  • Print_ISBN
    978-1-4244-8310-5
  • Type

    conf

  • DOI
    10.1109/AVSS.2010.49
  • Filename
    5597133