Institute of Computing Technology, Chinese Academy IR
A Parallel Markov Cerebrovascular Segmentation Algorithm Based on Statistical Model | |
Cao, Rong-Fei1,2; Wang, Xing-Ce1,2; Wu, Zhong-Ke1,2; Zhou, Ming-Quan1,2; Liu, Xin-Yu3 | |
2016-03-01 | |
发表期刊 | JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY |
ISSN | 1000-9000 |
卷号 | 31期号:2页码:400-416 |
摘要 | For segmenting cerebral blood vessels from the time-of-flight magnetic resonance angiography (TOF-MRA) images accurately, we propose a parallel segmentation algorithm based on statistical model with Markov random field (MRF). Firstly, we improve traditional non-local means filter with patch-based Fourier transformation to preprocess the TOF-MRA images. In this step, we mainly utilize the sparseness and self-similarity of the MRA brain images sequence. Secondly, we add the MRF information to the finite mixture mode (FMM) to fit the intensity distribution of medical images. We make use of the MRF in image sequence to estimate the proportion of cerebral tissues. Finally, we choose the particle swarm optimization (PSO) algorithm to parallelize the parameter estimation of FMM. A large number of experiments verify the high accuracy and robustness of our approach especially for narrow vessels. The work will offer significant assistance for physicians on the prevention and diagnosis of cerebrovascular diseases. |
关键词 | cerebrovascular segmentation non-local means filtering Markov random field particle swarm optimization algorithm |
DOI | 10.1007/s11390-016-1634-6 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China[61271366] ; National High Technology Research and Development 863 Program of China[2015AA020506] |
WOS研究方向 | Computer Science |
WOS类目 | Computer Science, Hardware & Architecture ; Computer Science, Software Engineering |
WOS记录号 | WOS:000372154100012 |
出版者 | SCIENCE PRESS |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.204/handle/2XEOYT63/8672 |
专题 | 中国科学院计算技术研究所期刊论文_英文 |
通讯作者 | Wang, Xing-Ce |
作者单位 | 1.Beijing Normal Univ, Dept Informat Sci & Technol, Beijing 100875, Peoples R China 2.Minist Educ, Engn Res Ctr Virtual Real & Applicat, Beijing 100875, Peoples R China 3.Chinese Acad Sci, Inst Comp Technol, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Cao, Rong-Fei,Wang, Xing-Ce,Wu, Zhong-Ke,et al. A Parallel Markov Cerebrovascular Segmentation Algorithm Based on Statistical Model[J]. JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY,2016,31(2):400-416. |
APA | Cao, Rong-Fei,Wang, Xing-Ce,Wu, Zhong-Ke,Zhou, Ming-Quan,&Liu, Xin-Yu.(2016).A Parallel Markov Cerebrovascular Segmentation Algorithm Based on Statistical Model.JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY,31(2),400-416. |
MLA | Cao, Rong-Fei,et al."A Parallel Markov Cerebrovascular Segmentation Algorithm Based on Statistical Model".JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY 31.2(2016):400-416. |
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