基于结构光的非接触式三维指纹采集与处理方法  

Non-contact 3-D Fingerprint Acquisition and Processing Method Based on Structured Light

作　　者：宋昌江[1,2] 高凤娇[1,2] 李磊[2] SONG Chang-jiang;GAO Feng-jiao;LI Lei(Institute of Automation Heilongjiang Academy of Science,Harbin,150090 China;The Institute of Advanced Technology Heilongjiang Academy of Science,Harbin 150020 China)

机构地区：[1]黑龙江省科学院自动化研究所,黑龙江哈尔滨150090 [2]黑龙江省科学院高技术研究院,黑龙江哈尔滨150020

出　　处：《自动化技术与应用》2019年第12期123-125,139,共4页Techniques of Automation and Applications

摘　　要：本文介绍一种基于结构光的非接触式三维指纹采集系统。系统基于实时的、高精度的结构光三维成像原理,设计搭建了以DLP4500型三维扫描光机、Grassshopper~?3相机和支撑结构为主要组件的三维采集系统,获取高质量的三维指纹数据。This paper introduces a non-contact three-dimensional fingerprint acquisition system based on structured light. Based on the principle of real-time and high-precision structured light three-dimensional imaging, the system is designed and built with DLP4500 three-dimensional scanning optical machine and Grassshopper~?3 camera as the main components to acquire high-quality three-dimensional fingerprint data.

关 键 词：结构光 非接触式采集 三维指纹 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]