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
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