中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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