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作者机构:Univ Antwerp EMAT B-2020 Antwerp Belgium Univ Antwerp Vis Lab B-2610 Antwerp Belgium Ctr Wiskunde & Informat NL-1098 XG Amsterdam Netherlands
出 版 物:《ULTRAMICROSCOPY》 (超显微术)
年 卷 期:2013年第127卷
页 面:40-47页
核心收录:
学科分类:07[理学] 08[工学] 0804[工学-仪器科学与技术]
基 金:Flemish Fund for Scientific Research Netherlands Fund for Scientific Research European Commission, EC Fonds Wetenschappelijk Onderzoek, FWO Nederlandse Organisatie voor Wetenschappelijk Onderzoek, NWO, (639.072.005) Seventh Framework Programme, FP7
主 题:Electron tomography Total variation minimization Discrete algebraic reconstruction technique Reconstruction algorithm
摘 要:In this work, the simultaneous iterative reconstruction technique (SIRT), the total variation minimization (TVM) reconstruction technique and the discrete algebraic reconstruction technique (DART) for electron tomography are compared and the advantages and disadvantages are discussed. Furthermore, we describe how the result of a three dimensional (3D) reconstruction based on TVM can provide objective information that is needed as the input for a DART reconstruction. This approach results in a tomographic reconstruction of which the segmentation is carried out in an objective manner. (c) 2012 Elsevier B.V. All rights reserved.