测绘科学技术学报2012,Vol.29Issue(6):430-434,5.DOI:10.3969/j.issn.1673-6338.2012.06.010
基于立体标定靶的扫描仪与数码相机联合标定
Joint Calibration Method of 3D Laser Scanner and Digital Camera Based on Tridimensional Target
摘要
Abstract
Terrestrial laser scanner is one kind of new measuring instrument, and has widespread applications. With the development of 3D laser scanning technology and CCD technology, more and more laser scanners are equipped with build-in or external cameras. Point cloud data and image have their respective advantages, and the joint calibration can provide the basis for achieving booth complement each other. At present, the joint calibration is achieved based on the geometrical characteristic of the point area or 2D target. Both calibration methods have their own limitations. On the basis of designing tridimensional target, a new joint calibration method based on tridimensional target was proposed. The validity and robustness were validated through the experiments.关键词
地面3维激光扫描仪/数码相机/3维立体标定靶/联合标定/数学模型Key words
terrestrial laser scanner/ digital camera/ tridimensional target/ joint calibration/ mathematic model分类
天文与地球科学引用本文复制引用
赵松,西勤,刘松林..基于立体标定靶的扫描仪与数码相机联合标定[J].测绘科学技术学报,2012,29(6):430-434,5.基金项目
国家重大专项项目(2009ZX04014-093). (2009ZX04014-093)