Title :
Structure-from-motion based hand-eye calibration using L∞ minimization
Author :
Heller, Jan ; Havlena, Michal ; Sugimoto, Akihiro ; Pajdla, Tomas
Author_Institution :
Fac. of Electr. Eng., Czech Tech. Univ., Prague, Czech Republic
Abstract :
This paper presents a novel method for so-called hand-eye calibration. Using a calibration target is not possible for many applications of hand-eye calibration. In such situations Structure-from-Motion approach of hand-eye calibration is commonly used to recover the camera poses up to scaling. The presented method takes advantage of recent results in the L∞-norm optimization using Second-Order Cone Programming (SOCP) to recover the correct scale. Further, the correctly scaled displacement of the hand-eye transformation is recovered solely from the image correspondences and robot measurements, and is guaranteed to be globally optimal with respect to the L∞-norm. The method is experimentally validated using both synthetic and real world datasets.
Keywords :
calibration; image motion analysis; image restoration; image retrieval; minimisation; visual databases; L∞-norm optimization; calibration target; camera poses; hand-eye calibration; hand-eye transformation; image correspondences; image scale recovery; real world datasets; robot measurements; scaled displacement; second-order cone programming; structure-from-motion approach; synthetic datasets; Accuracy; Calibration; Cameras; Equations; Grippers; Robot vision systems;
Conference_Titel :
Computer Vision and Pattern Recognition (CVPR), 2011 IEEE Conference on
Conference_Location :
Providence, RI
Print_ISBN :
978-1-4577-0394-2
DOI :
10.1109/CVPR.2011.5995629