Dynamic reconstruction algorithm based on the split Bregman iteration for electrical capacitance tomography
文献类型:期刊论文
作者 | Lei, J.1; wang, X. Y.2; Liu, Q. B.2; Liu, S.1 |
刊名 | TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL
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出版日期 | 2013-06-01 |
卷号 | 35期号:4页码:476-490 |
关键词 | Dynamic reconstruction electrical capacitance tomography homotopy method inverse problems split Bregman iteration technique |
英文摘要 | Electrical capacitance tomography (ECT) is considered a promising visualization measurement technique, in which image reconstruction algorithms play an important role in real applications. In this paper, a dynamic reconstruction model, which integrates the ECT measurement information and the dynamic evolution information of the reconstruction objects, is presented. A generalized objective function, which simultaneously considers the ECT measurement information, the dynamic evolution information of the objects of interest, the temporal constraints and the spatial constraints, is proposed. An iteration scheme that integrates the beneficial advantages of the split Bregman iteration technique and the homotopy algorithm is developed for solving the proposed objective function. Numerical simulations are implemented to evaluate the feasibility and effectiveness of the proposed algorithm. For the cases simulated in this paper, the accuracy of the images reconstructed by the proposed algorithm is improved and the artifacts in the reconstructed images can be removed effectively, which indicates that the proposed algorithm is successful in solving ECT inverse problems. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Automation & Control Systems ; Instruments & Instrumentation |
研究领域[WOS] | Automation & Control Systems ; Instruments & Instrumentation |
关键词[WOS] | NONLINEAR IMAGE-RECONSTRUCTION ; ILL-POSED PROBLEMS ; IMPEDANCE TOMOGRAPHY ; KALMAN FILTER ; TIKHONOV REGULARIZATION ; STATE ESTIMATION ; MODEL ; FLOW ; ECT ; PRINCIPLES |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000319605000008 |
公开日期 | 2015-12-22 |
源URL | [http://ir.etp.ac.cn/handle/311046/98880] ![]() |
专题 | 工程热物理研究所_中国科学院工程热物理所(论文库)_期刊论文(SCI) |
作者单位 | 1.North China Elect Power Univ, Key Lab Condit Monitoring & Control Power Plant E, Minist Educ, Beijing 102206, Peoples R China 2.Chinese Acad Sci, Inst Engn Thermophys, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Lei, J.,wang, X. Y.,Liu, Q. B.,et al. Dynamic reconstruction algorithm based on the split Bregman iteration for electrical capacitance tomography[J]. TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL,2013,35(4):476-490. |
APA | Lei, J.,wang, X. Y.,Liu, Q. B.,&Liu, S..(2013).Dynamic reconstruction algorithm based on the split Bregman iteration for electrical capacitance tomography.TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL,35(4),476-490. |
MLA | Lei, J.,et al."Dynamic reconstruction algorithm based on the split Bregman iteration for electrical capacitance tomography".TRANSACTIONS OF THE INSTITUTE OF MEASUREMENT AND CONTROL 35.4(2013):476-490. |
入库方式: OAI收割
来源:工程热物理研究所
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