节点文献
基于线结构光的3维目标测量与多分辨率建模
Measurement and Multi-resolution Modeling of 3D Object Using Linear Structured Light Projection
【摘要】 随着数字化技术的发展,对高精度的3维模型的需求也日益增长。介绍一个利用线结构光扫描获取目标3维信息的测量系统.详细介绍整个系统的硬件组成和目标表面3维轮廓的获取过程。还提出一种适用于线结构光测量系统的标定方法。为了根据需要调整3维模型的分辨率和数据量,使用改进的边折叠三角网简化算法实现多分辨率3维建模。实验中对3维目标进行测量并给出可视化结果。
【Abstract】 With the rapid development of laser scanning techniques,3D model data at high resolution are highly demanded.A 3D shape acquisition system using linear structured light scan is introduced.Hardware setup of the entire system and the process of the 3D shape acquisition are particularly described.A calibration method for linear structured light measure system is also proposed.An improved TIN mesh simplification algorithm is proposed to utilize multi-resolution 3D modeling so that model resolution and data amount can be regulated according to requirement.Experiment research is performed on 3D objects and visualization result is illustrated.
【Key words】 3D shape measurement; linear structured light; calibration; 3D reconstruction; multi-resolution model;
- 【文献出处】 测绘学报 ,Acta Geodaetica et Cartographica Sinica , 编辑部邮箱 ,2006年04期
- 【分类号】P209
- 【被引频次】17
- 【下载频次】500