摘要
给出了一种基于条纹编码光的三维分层重建技术;为了提高结构编码光的抗干扰性,采用一种基于时空多帧编码的投射条纹图像,通过整合分析多帧图像不同条纹间的跳变关系得到被测物象的光栅条纹编码从而有效提高结构光的抗干扰性;采用一种新的基于组合数学的编码算法以利于条纹编码自动化;在既有文献基础上,提出新的基于条纹边界编码光的三维分层重构数学模型。实验结果证明,在3D重建方面,该技术具有较强的鲁棒性。
A structured light system for 3D reconstruction based on stripe boundary code is described. To minimize the error accord- ing to the environment light vibration, a light code is used for the stripe boundary based on the multiple frame images of the space- time scene information. A new algorithm is proposed for the stripe code auto-calculating based on the combinatorial mathematics. On the basis of research, a new stratified reconstruction model is created for the structured light system. The experiments show that system is robust in 3D reconstruction.
出处
《测控技术》
CSCD
2008年第3期40-42,共3页
Measurement & Control Technology
关键词
结构光投影
条纹边界编码
分层重构
structured light
stripe boundary code
stratified reconstruction