计算机工程2012,Vol.38Issue(22):291-292,封3,3.
基于线结构光的三维坐标测量技术研究
Research on 3D Coordinate Measurement Technology Based on Line Structured Light
摘要
Abstract
The traditional modeling technology of dental restoration is often difficult to meet the requirements of precision. Therefore, this paper proposes a 3D coordinate measurement method based on line structured light. It calibrates the camera, caculates the light plane equation by least squares method, and uses a motorized translation stage and rotary stage scan method to get 3D surface data, which avoids the intrinsic and extrinsic parameters calculation of the camera. Experimental result indicates that the 3D model after reconstruction can meet the precision requirement.关键词
线结构光/三维坐标测量/摄像机标定/光平面标定/最小二乘法/点云Key words
line structured light/ 3D coordinate measurement/ camera calibration/ light plane calibration/ least square method/ point cloud分类
信息技术与安全科学引用本文复制引用
宋大虎,李忠科,程春霞..基于线结构光的三维坐标测量技术研究[J].计算机工程,2012,38(22):291-292,封3,3.基金项目
国家科技支撑计划基金资助项目(2009BAI81B00) (2009BAI81B00)