Source sparsity based primal-dual interior-point method for three-dimensional bioluminescence tomography
文献类型:期刊论文
作者 | Zhang, Qitan1; Zhao, Heng1; Chen, Duofang1; Qu, Xiaochao1; Chen, Xueli1; He, Xiaowei1; Li, Wei1![]() ![]() |
刊名 | OPTICS COMMUNICATIONS
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出版日期 | 2011-12-01 |
卷号 | 284期号:24页码:5871-5876 |
关键词 | Bioluminescence tomography Inverse problem Primal-dual interior-point method |
英文摘要 | In this paper, an efficient l(1)-regularized reconstruction method named the primal-dual interior-point (PDIP) method is presented for three-dimensional bioluminescence tomography (BLT) based on the adaptive finite element framework. Taking into account the sparse characteristic of the bioluminescent source, the BLT inverse problem is considered to be a linear programming problem and is represented by its primal and dual form. The source localization and quantification are obtained by solving the primal-dual Newton equation system. The comparisons between PDIP and the classical conjugate gradient least square (CGLS) algorithm are implemented to validate our method. Results from numerical simulation and an in vivo mouse experiment demonstrate the credibility and the potential of the proposed method in practical BLT reconstruction. (C) 2011 Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Optics |
研究领域[WOS] | Optics |
关键词[WOS] | RADIATIVE-TRANSFER EQUATION ; SOURCE RECONSTRUCTION ; LIGHT ; ALGORITHM ; PROPAGATION ; SIMULATION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000296687100063 |
源URL | [http://ir.ia.ac.cn/handle/173211/3976] ![]() |
专题 | 自动化研究所_中国科学院分子影像重点实验室 |
作者单位 | 1.Xidian Univ, Life Sci Res Ctr, Sch Life Sci & Technol, Xian 710071, Peoples R China 2.Chinese Acad Sci, Inst Automat, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Qitan,Zhao, Heng,Chen, Duofang,et al. Source sparsity based primal-dual interior-point method for three-dimensional bioluminescence tomography[J]. OPTICS COMMUNICATIONS,2011,284(24):5871-5876. |
APA | Zhang, Qitan.,Zhao, Heng.,Chen, Duofang.,Qu, Xiaochao.,Chen, Xueli.,...&Tian, Jie.(2011).Source sparsity based primal-dual interior-point method for three-dimensional bioluminescence tomography.OPTICS COMMUNICATIONS,284(24),5871-5876. |
MLA | Zhang, Qitan,et al."Source sparsity based primal-dual interior-point method for three-dimensional bioluminescence tomography".OPTICS COMMUNICATIONS 284.24(2011):5871-5876. |
入库方式: OAI收割
来源:自动化研究所
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