崔海华

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教授 博士生导师

招生学科专业:
机械工程 -- 【招收硕士研究生】 -- 机电学院
航空宇航科学与技术 -- 【招收博士、硕士研究生】 -- 机电学院
机械 -- 【招收博士、硕士研究生】 -- 机电学院

性别:男

毕业院校:南京航空航天大学

学历:南京航空航天大学

学位:工学博士学位

所在单位:机电学院

办公地点:15-401

联系方式:025-84891667

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High-speed 3D profilometry employing HSI color model for color surface with discontinuities

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所属单位:机电学院

发表刊物:OPTICS AND LASER TECHNOLOGY

关键字:Fringe analysis Phase shifting 3D shape measurement

摘要:Structured-light projection methods are facing two remaining challenges. One is a high-speed optical metrology on objects with chromatic surfaces and the other one is avoiding phase errors caused by height steps or spatially isolated surfaces. To overcome them, this paper provides an effective profilometry with a single-shot image by employing the HSI color model to compose the colorful pattern. Three sinusoidal fringes with different phase steps are encoded in RGB channels respectively. The hue component of a deformed pattern is applied to reconstruct the 3D shape of an object. The saturation and the intensity are utilized to correct the hue demodulation. Besides, an effective color calibration procedure is developed to compensate the hue error. Experimental results verify the feasibility of the developed method. (C) 2017 Elsevier Ltd. All rights reserved.

ISSN号:0030-3992

是否译文:

发表时间:2017-11-01

合写作者:Yin, Wei,Cheng, Xiaosheng,Xie, Jieru,Chen, Yingying

通讯作者:崔海华