Multi-Feature Guided Brain Tumor Segmentation Based on Magnetic Resonance Images
文献类型:期刊论文
作者 | Ai, Ye; Miao, Feng; Hu, Qingmao; Li, Weifeng |
刊名 | IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS
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出版日期 | 2015 |
英文摘要 | In this paper, a novel method of high-grade brain tumor segmentation from multi-sequence magnetic resonance images is presented. Firstly, a Gaussian mixture model (GMM) is introduced to derive an initial posterior probability by fitting the fluid attenuation inversion recovery histogram. Secondly, some grayscale and region properties are extracted from different sequences. Thirdly, grayscale and region characteristics with different weights are proposed to adjust the posterior probability. Finally, a cost function based on the posterior probability and neighborhood information is formulated and optimized via graph cut. Experiment results on a public dataset with 20 high-grade brain tumor patient images show the proposed method could achieve a dice coefficient of 78%, which is higher than the standard graph cut algorithm without a probability-adjusting step or some other cost function-based methods. |
收录类别 | SCI |
原文出处 | http://search.ieice.org/bin/summary.php?id=e98-d_12_2250 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/9149] ![]() |
专题 | 深圳先进技术研究院_其他 |
作者单位 | IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS |
推荐引用方式 GB/T 7714 | Ai, Ye,Miao, Feng,Hu, Qingmao,et al. Multi-Feature Guided Brain Tumor Segmentation Based on Magnetic Resonance Images[J]. IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS,2015. |
APA | Ai, Ye,Miao, Feng,Hu, Qingmao,&Li, Weifeng.(2015).Multi-Feature Guided Brain Tumor Segmentation Based on Magnetic Resonance Images.IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS. |
MLA | Ai, Ye,et al."Multi-Feature Guided Brain Tumor Segmentation Based on Magnetic Resonance Images".IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS (2015). |
入库方式: OAI收割
来源:深圳先进技术研究院
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