| 结构光投影面部三维测量系统的研制 |
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| 引用本文： | 熊耀阳,陈晓波,孙 健,张富强,习俊通.结构光投影面部三维测量系统的研制[J].上海交通大学学报(医学版),2009,29(7):837. |
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| 作者姓名： | 熊耀阳 陈晓波 孙 健 张富强 习俊通 |
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| 作者单位： | 熊耀阳,孙健,张富强,XIONG Yao-yang,SUN Jian,ZHANG Fu-qiang(上海交通大学,医学院第九人民医院口腔医学院口腔修复科,上海市口腔医学重点实验室,上海,200011);陈晓波,习俊通,CHEN Xiao-bo,XI Jun-tong(上海交通大学,机械与动力工程学院,上海,200030) |
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| 基金项目： | 上海市科委基金，上海市重点学科(特色学科)建设项目，上海市信息化委员会专项基金 |
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| 摘 要： | 目的 曲研制一种适用于面部外形采集和测量的三维光学测量系统.方法 基于光学三角测量原理,以白光作为光源,应用格雷码与相移组合编码的结构光投影方法,架构系统硬件.以Windows XP为平台,使用Visual C++、HOOPS等工具开发系统软件.结果 建立了结构光投影面部三维测量系统.系统硬件由光栅投影单元、图像采集单元、系统控制单元和机械外观构成;系统软件由点云显示和编辑模块、系统控制模块等组成.系统光源为12 V,工作距离为900 mm,单视角扫描时间为5.5 S,扫描场景为500 mm×400 mm.结论 结构光投影面部三维测量系统具有外形精巧、光源安全、精确度高和测量快速等特点,可用于人体面部外形采集.
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| 关 键 词： | 结构光 测量系统 面部外形采集 |
Development of three dimensional facial measurement system based on structured light projection |
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| XIONG Yao-yang,CHEN Xiao-bo,SUN Jian,ZHANG Fu-qiang,XI Jun-tong.Development of three dimensional facial measurement system based on structured light projection[J].Journal of Shanghai Jiaotong University:Medical Science,2009,29(7):837. |
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| Authors: | XIONG Yao-yang CHEN Xiao-bo SUN Jian ZHANG Fu-qiang XI Jun-tong |
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| Institution: | 1.Department of Prosthodontics;Shanghai Key Laboratory of Stomatology;College of Stomatology;The Ninth People's Hospital;School of Medicine;Shanghai Jiaotong University;Shanghai 200011;China;2.School of Mechanical Engineening;Shanghai 200030;China |
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| Abstract: | Objective To construct a system for three dimensional face scanning and measurement.Methods The measurement system was based on the principle of triangulation and the combination of gray-code and phase-shift structured light projection.The system software was developed for Windows XP with the aid of tools such as Visual C++ and Hoops.Results A three dimensional measurement system based on structured light projection was developed.The system hardware was composed of fringe projection unit,image gathering uni... |
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| Keywords: | structured light measurement system face scanning |
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