FLEXIBLE PROJECTOR CALIBRATION FOR ACTIVE STEREOSCOPIC SYSTEMS

被引:8
作者
Ben-Hamadou, Achraf [1 ]
Soussen, Charles [1 ]
Daul, Christian [1 ]
Blondel, Walter [1 ]
Wolf, Didier [1 ]
机构
[1] Nancy Univ, CRAN, UMR 7039, CNRS, F-54516 Vandoeuvre Les Nancy, France
来源
2010 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING | 2010年
关键词
Automated projector calibration; 3D reconstruction; active stereo-vision; directed Hausdorff distance; optimization;
D O I
10.1109/ICIP.2010.5651929
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This contribution deals with the calibration of active stereoscopic systems consisting of a camera and a structured light projector. Usually, expensive equipments like precise calibration pieces or dedicated positioning devices are used for the projector calibration. We developed a flexible calibration method using only a planar target as calibration board without other equipment. The method requires only two image acquisitions from which the projector parameters are estimated using an optimization method. A quantitative evaluation demonstrates the accuracy and flexibility of the proposed calibration method.
引用
收藏
页码:4241 / 4244
页数:4
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