• DocumentCode
    184904
  • Title

    Vision-guided feedback control of a mobile robot with compressive measurements and side information

  • Author

    Bhattacharya, Surya ; Warnell, Garrett ; Chellappa, Rama ; Basar, Tamer

  • Author_Institution
    Dept. of Mech. Eng., Iowa State Univ., Ames, IA, USA
  • fYear
    2014
  • fDate
    4-6 June 2014
  • Firstpage
    97
  • Lastpage
    102
  • Abstract
    In this work, we present feedback control laws for vision guided navigation of a mobile robot. The robot is modeled as a cart that can move along a straight line, and has two vision sensors onboard. The primary vision sensor is a high resolution single-pixel camera (SPC), based on principles of compressive sensing, for capturing images. Additionally, there is a low-resolution sensor that provides coarse measurements. In this work, we consider a simple scenario in which the target is modeled as a straight line segment on a plane. The main contribution of this work is the formulation of control laws directly from the compressed measurements, obtained from the SPC. Therefore, the reconstruction of the target image is sidestepped, leading to a reduction in the amount of data acquired for control.
  • Keywords
    cameras; compressed sensing; feedback; image resolution; image sensors; mobile robots; path planning; robot vision; SPC; cart; compressed measurements; compressive measurements; compressive sensing; high resolution single-pixel camera; image capturing; low-resolution sensor; mobile robot; primary vision sensor; robot modeling; side information; target image reconstruction; vision guided navigation; vision-guided feedback control laws; Cameras; Image coding; Image reconstruction; Image resolution; Image sensors; Sensors; Time measurement; Emerging control applications; Emerging control theory; Vision-based control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    American Control Conference (ACC), 2014
  • Conference_Location
    Portland, OR
  • ISSN
    0743-1619
  • Print_ISBN
    978-1-4799-3272-6
  • Type

    conf

  • DOI
    10.1109/ACC.2014.6859354
  • Filename
    6859354