Title :
Accurate calibration of CCD-cameras
Author_Institution :
Inst. of Geodesy & Photogrammetry, ETH-Honggerberg, Zurich, Switzerland
Abstract :
A basic review of the bundle adjustment with self-calibration is given. The mathematical model, parameter estimation, and quality analysis of calibration and positioning are covered. The calibration procedure, hardware, and testfield of an accuracy investigation with off-the-shelf CCD (charge-coupled device) camera, lens, and frame grabber are described. A relative accuracy in object space of 1 part in 30000 and an accuracy of 1/45 in image space were verified by independent measurements with theodolites
Keywords :
CCD image sensors; calibration; parameter estimation; video cameras; CCD-cameras; accuracy; calibration procedure; frame grabber; image space; lens; object space; parameter estimation; positioning; quality analysis; self-calibration; Calibration; Charge coupled devices; Charge-coupled image sensors; Extraterrestrial measurements; Hardware; Lenses; Mathematical model; Parameter estimation; Testing; Theodolites;
Conference_Titel :
Computer Vision and Pattern Recognition, 1992. Proceedings CVPR '92., 1992 IEEE Computer Society Conference on
Conference_Location :
Champaign, IL
Print_ISBN :
0-8186-2855-3
DOI :
10.1109/CVPR.1992.223221