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
Link To Document :
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