A parallel scheme for three-dimensional reconstruction in large-field electron tomography

Jingrong Zhang, Xiaohua Wan, Fa Zhang, Fei Ren, Xuan Wang, Zhiyong Liu

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

Large-field high-resolution electron tomography enables visualizing detailed mechanisms under global structure. As field enlarges, the processing time increases and the distortions in reconstruction become more critical. Adopting a nonlinear projection model instead of a linear one can compensate for curvilinear trajectories, nonlinear electron optics and sample warping. But the processing time for the reconstruction with nonlinear projection model is rather considerable. In this work, we propose a new parallel strategy for block iterative reconstruction algorithms. We also adopt a page-based data transfer in this strategy so as to dramatically reduce the processing time for data transfer and communication. We have tested this parallel strategy and it can yield speedups of approximate 40 times according to our experimental results.

源语言英语
主期刊名Bioinformatics Research and Applications - 10th International Symposium, ISBRA 2014, Proceedings
出版商Springer Verlag
102-113
页数12
ISBN(印刷版)9783319081700
DOI
出版状态已出版 - 2014
已对外发布
活动10th International Symposium on Bioinformatics Research and Applications, ISBRA 2014 - Zhangjiajie, 中国
期限: 28 6月 201430 6月 2014

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
8492 LNBI
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议10th International Symposium on Bioinformatics Research and Applications, ISBRA 2014
国家/地区中国
Zhangjiajie
时期28/06/1430/06/14

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