中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Jitter correction for EAST infrared videos using edge-based phase correlation method

文献类型:期刊论文

作者Liang, R. R.2,3; Zhang, B.3; Gong, X. Z.3; Chen, M. W.1; Zhang, J. Y.2,3; Hu, Y. C.2,3; Wang, Z. H.2,3; Qian, J. P.3
刊名FUSION ENGINEERING AND DESIGN
出版日期2022-03-01
卷号176
ISSN号0920-3796
关键词Infrared thermography diagnostic Image jitter correction Edge detection Phase correlation
DOI10.1016/j.fusengdes.2022.113035
通讯作者Zhang, B.(binzhang@ipp.ac.cn)
英文摘要EAST has currently equipped with four wide-angle infrared (IR)/visible integrated endoscope diagnostics for routinely monitoring the status of plasma facing components (PFCs) and providing temperature information to ensure safe operation of the device. However, due to the existence of various sources of vibration force during the plasma experiments, image jitter can be clearly observed from the recorded IR videos, which increases the errors of temperature extraction from region of interest (ROI) within IR images and hence reduces the accuracy of heat flux calculation. In order to solve this problem, a method based on edge detection and phase correlation has been recently developed for correcting jitter of the IR videos on EAST, which has the advantages of high robustness, none accumulated error and high efficiency. Using this method, jitter of the IR video is successfully detected and corrected. Comparison between divertor heat flux results calculated from IR videos with and without jitter correction proves that the application of the edge-based phase correlation method for jitter correction can effectively improve the accuracy of the heat flux calculation.
资助项目National MCF Energy RD Program[2019YFE03040000] ; National Natural Science Foundation of China[12005262] ; National Natural Science Foundation of China[11975274] ; Anhui Provincial Natural Science Foundation[2108085J06] ; Users with Excellence Program of Hefei Science Center CAS[2021HSC-UE018] ; Users with Excellence Program of Hefei Science Center CAS[2020HSC-UE011] ; External Cooperation Program of Chinese Academy of Sciences[116134KYSB20180035] ; Science Foundation of Institute of Plasma Physics, Chinese Academy of Sciences[DSJJ-202104]
WOS研究方向Nuclear Science & Technology
语种英语
出版者ELSEVIER SCIENCE SA
WOS记录号WOS:000783309500002
资助机构National MCF Energy RD Program ; National Natural Science Foundation of China ; Anhui Provincial Natural Science Foundation ; Users with Excellence Program of Hefei Science Center CAS ; External Cooperation Program of Chinese Academy of Sciences ; Science Foundation of Institute of Plasma Physics, Chinese Academy of Sciences
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/128611]  
专题中国科学院合肥物质科学研究院
通讯作者Zhang, B.
作者单位1.Anhui Univ, Hefei 230039, Peoples R China
2.Univ Sci & Technol China, Hefei 230026, Peoples R China
3.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Plasma Phys, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Liang, R. R.,Zhang, B.,Gong, X. Z.,et al. Jitter correction for EAST infrared videos using edge-based phase correlation method[J]. FUSION ENGINEERING AND DESIGN,2022,176.
APA Liang, R. R..,Zhang, B..,Gong, X. Z..,Chen, M. W..,Zhang, J. Y..,...&Qian, J. P..(2022).Jitter correction for EAST infrared videos using edge-based phase correlation method.FUSION ENGINEERING AND DESIGN,176.
MLA Liang, R. R.,et al."Jitter correction for EAST infrared videos using edge-based phase correlation method".FUSION ENGINEERING AND DESIGN 176(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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