• DocumentCode
    822552
  • Title

    Directional diamond search pattern for fast block motion estimation

  • Author

    Jia, Hongjun ; Zhang, Li

  • Author_Institution
    Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
  • Volume
    39
  • Issue
    22
  • fYear
    2003
  • Firstpage
    1581
  • Lastpage
    1583
  • Abstract
    A new fast block matching algorithm (BMA) with a directional diamond search (DDS) pattern is proposed, which is designed to fit the directional centre-biased motion vector distribution. Simulation results show that the DDS algorithm has a significant computational speedup compared to other popular fast BMAs, with similar or even better performance.
  • Keywords
    image matching; motion estimation; block matching motion estimation; directional centre-biased motion vector distribution; directional diamond search pattern; fast block matching algorithm;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20030946
  • Filename
    1244098