• DocumentCode
    1861365
  • Title

    High-speed pose and velocity measurement from vision

  • Author

    Dahmouche, Redwan ; Ait-Aider, Omar ; Andreff, Nicolas ; Mezouar, Youcef

  • Author_Institution
    CNRS, Univ. Blaise Pascal, Aubiere
  • fYear
    2008
  • fDate
    19-23 May 2008
  • Firstpage
    107
  • Lastpage
    112
  • Abstract
    This paper presents a novel method for high speed pose and velocity computation from visual sensor. The main problem in high speed vision is the bottleneck phenomenon which limits the video rate transmission. The proposed approach circles the problem out by increasing the information density instead of the data rate transmission. This strategy is based on a rotary sequential acquisition of selected regions of interest (ROI) which provides space-time data. This acquisition mode induces an image projection deformation of dynamic objects. This paper shows how to use this artifact for the simultaneous measure of both pose and velocity, at the same frequency as the ROI´s acquisition one.
  • Keywords
    pose estimation; robot vision; velocity measurement; video signal processing; dynamic object; high speed vision; image projection deformation; information density; pose computation; pose measurement; rotary sequential acquisition; space-time data; velocity computation; velocity measurement; video rate transmission; visual sensor; CMOS image sensors; Cameras; Frequency; Image sampling; Pixel; Robot sensing systems; Robot vision systems; Robotics and automation; Velocity measurement; Video compression;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Robotics and Automation, 2008. ICRA 2008. IEEE International Conference on
  • Conference_Location
    Pasadena, CA
  • ISSN
    1050-4729
  • Print_ISBN
    978-1-4244-1646-2
  • Electronic_ISBN
    1050-4729
  • Type

    conf

  • DOI
    10.1109/ROBOT.2008.4543194
  • Filename
    4543194