• DocumentCode
    315526
  • Title

    Camera settings for dimensional inspection using displacement and quantization errors

  • Author

    Crosby, Kevin L. ; Yang, Christopher C. ; Ciarallo, Frank W. ; Marefat, Michael M.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Arizona Univ., Tucson, AZ, USA
  • Volume
    3
  • fYear
    1997
  • fDate
    20-25 Apr 1997
  • Firstpage
    2270
  • Abstract
    An important aspect of inspection planning involves determining camera poses based on some criterion. We seek to find camera poses where the effects of displacement and quantization errors are minimal. The mean squared error is formulated, including all dependencies, and minimized to determine an optimal camera pose that satisfies the sensor constraints of resolution, focus, field-of-view, and visibility. Dimensional tolerances for line entities are also formulated and exploited to determine the acceptability of a given camera pose for all entities observed
  • Keywords
    Jacobian matrices; approximation theory; image sensors; inspection; minimisation; nonlinear programming; tolerance analysis; camera poses; camera settings; dimensional inspection; dimensional tolerances; displacement errors; field-of-view; focus; inspection planning; mean squared error; optimal camera pose; quantization errors; resolution; sensor constraints; visibility; Cameras; Flowcharts; Ice; Inspection; Lighting control; Machine vision; NASA; Quantization; Sensor phenomena and characterization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Robotics and Automation, 1997. Proceedings., 1997 IEEE International Conference on
  • Conference_Location
    Albuquerque, NM
  • Print_ISBN
    0-7803-3612-7
  • Type

    conf

  • DOI
    10.1109/ROBOT.1997.619299
  • Filename
    619299