个人信息Personal Information
高级工程师
主要任职:Research on Ocean Engineering Experiment Technology
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:水利工程系
学科:港口、海岸及近海工程. 信号与信息处理. 测试计量技术及仪器
办公地点:大连理工大学 海动实验室B204
联系方式:Tel: 0411-84708514-8204
电子邮箱:duhai@dlut.edu.cn
The study for particle image velocimetry system based on binocular vision
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论文类型:期刊论文
发表时间:2009-05-01
发表刊物:MEASUREMENT
收录刊物:SCIE、EI、Scopus
卷号:42
期号:4
页面范围:619-627
ISSN号:0263-2241
关键字:Particle image velocimetry; Binocular vision; Correlation; Stereo matching
摘要:In this paper, a new matching model is integrated into standard techniques of three-dimensional (3D) particle image velocimetry (PIV) based on the binocular vision. A 3D space is first segmented and aligned to 2D planes. Then the 2D PIV method or the particle tracking velocimetry (PTV) method is applied to match particles within different interrogation windows. Using the proposed algorithm, problems on spatial stereo matching and information representation can be solved. At last, the algorithm is applied to the real and synthetic particle images, and the results are analyzed. These experiments demonstrate that the proposed approach is effective and practical. (C) 2008 Elsevier Ltd. All rights reserved.