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基于数字条纹投影的三维形貌测量技术研究与实现
引用本文:龙佳乐,程瑞,张建民. 基于数字条纹投影的三维形貌测量技术研究与实现[J]. 现代电子技术, 2013, 0(23): 99-102
作者姓名:龙佳乐  程瑞  张建民
作者单位:[1]华中科技大学电子与信息工程系,湖北武汉430074 [2]五邑大学信息工程学院,广东江门529020
基金项目:国家自然科学基金(61072127):基于超完备稀疏表示与仿生模式的伪装人脸识别研究;五邑大学青年基金项目(201005111055023)资助
摘    要:
根据投影机和照相机的光学成像原理,借用双Ig测量系统的标定方法搭建了一套测量精度高、标定过程自动化的基于数字条纹的三维形貌测量系统,并采用最新的相位展开技术用较少的条纹图像完成相位展开,通过对人脸石膏像进行测量实验,验证了系统模型和测量方法的正确性。

关 键 词:数字条纹  标定  形貌测量  相位展开  三维重构

Research and implementation of 3-D profile measurement technique based on digital fringe projection
LONG Jia-le,CHENG Rui,ZHANG Jian-min. Research and implementation of 3-D profile measurement technique based on digital fringe projection[J]. Modern Electronic Technique, 2013, 0(23): 99-102
Authors:LONG Jia-le  CHENG Rui  ZHANG Jian-min
Affiliation:1. Department of Electronic and Information Engineering, Huazhong University of Science and Technology, Wuhan 430074, China 2. School of Information Engineering, Wuyi University, Jiangmen 529020, China)
Abstract:
According to the principle of optical imaging of projector and camera, a three-dimensional profile measuring sys- tem based on digital fringe is constructed by using the calibration method of binocular vision measuring system, which has the advantages of automated calibration and high accuracy. The newest phase unwrapping method which uses less fringe patterns is employed. Experiments on a piaster human head model are conducted to confirm the system model and the measuring method.
Keywords:digital fringe pattern  calibration  profile measurement  phase unwrapping  three-dimensional reconstruction
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