• DocumentCode
    2605031
  • Title

    On-screen laser spot detection for large display interaction

  • Author

    Lapointe, Jean-François ; Godin, Guy

  • Author_Institution
    Inst. for Inf. Technol., Nat. Res. Council of Canada, Canada
  • fYear
    2005
  • fDate
    1-2 Oct. 2005
  • Abstract
    Laser pointer based interfaces present an interesting alternative for interaction with large displays such as those provided by video projection systems. In order to operate correctly, such systems need to quickly and reliably detect the on-screen laser spot generated by the pointer. This paper describes a fast algorithm for real-time laser spot tracking and presents some performance results.
  • Keywords
    computer displays; real-time systems; tracking; user interfaces; computer vision; human-computer interaction; large display interaction; laser pointer based interface; on-screen laser spot detection; real-time laser spot tracking; video projection system; Computer displays; Computer vision; Councils; Delay; Information technology; Laser modes; Laser theory; Mice; Speech recognition; System performance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Haptic Audio Visual Environments and their Applications, 2005. IEEE International Workshop on
  • Print_ISBN
    0-7803-9376-7
  • Type

    conf

  • DOI
    10.1109/HAVE.2005.1545655
  • Filename
    1545655