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 |
DOI | 10.1016/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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