中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
GPU-accelerated phase extraction algorithm for interferograms: A real-time application

文献类型:期刊论文

作者Zhu, Xiaoqiang1,2; Wu, Yongqian1; Liu, Fengwei1,2
刊名Proceedings of SPIE: Optical Metrology and Inspection for Industrial Applications IV
出版日期2016
卷号10023页码:1002327
关键词Extraction Interferometry Matlab Parallel Processing Systems Phase Shift Smart Cards Units Of Measurement
ISSN号0277-786X
DOI10.1117/12.2247938
文献子类C
英文摘要Optical testing, having the merits of non-destruction and high sensitivity, provides a vital guideline for optical manufacturing. But the testing process is often computationally intensive and expensive, usually up to a few seconds, which is sufferable for dynamic testing. In this paper, a GPU-accelerated phase extraction algorithm is proposed, which is based on the advanced iterative algorithm. The accelerated algorithm can extract the right phase-distribution from thirteen 1024x1024 fringe patterns with arbitrary phase shifts in 233 milliseconds on average using NVIDIA Quadro 4000 graphic card, which achieved a 12.7x speedup ratio than the same algorithm executed on CPU and 6.6x speedup ratio than that on Matlab using DWANING W5801 workstation. The performance improvement can fulfill the demand of computational accuracy and real-time application. © 2016 SPIE.
语种英语
WOS记录号WOS:000393153300055
资助机构Chinese Optical Society (COS) ; The Society of Photo-Optical Instrumentation Engineers (SPIE)
源URL[http://ir.ioe.ac.cn/handle/181551/8532]  
专题光电技术研究所_先光中心
作者单位1.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu
2.610209, China
3.University of Chinese Academy of Sciences, Beijing
4.100049, China
推荐引用方式
GB/T 7714
Zhu, Xiaoqiang,Wu, Yongqian,Liu, Fengwei. GPU-accelerated phase extraction algorithm for interferograms: A real-time application[J]. Proceedings of SPIE: Optical Metrology and Inspection for Industrial Applications IV,2016,10023:1002327.
APA Zhu, Xiaoqiang,Wu, Yongqian,&Liu, Fengwei.(2016).GPU-accelerated phase extraction algorithm for interferograms: A real-time application.Proceedings of SPIE: Optical Metrology and Inspection for Industrial Applications IV,10023,1002327.
MLA Zhu, Xiaoqiang,et al."GPU-accelerated phase extraction algorithm for interferograms: A real-time application".Proceedings of SPIE: Optical Metrology and Inspection for Industrial Applications IV 10023(2016):1002327.

入库方式: OAI收割

来源:光电技术研究所

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