中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A shape-guided deep residual network for automated CT lung segmentation

文献类型:期刊论文

作者Yang, Lei2,3; Gu, Yuge2,3; Huo, Benyan2,3; Liu, Yanhong2,3; Bian, Guibin1,3
刊名KNOWLEDGE-BASED SYSTEMS
出版日期2022-08-17
卷号250页码:10
ISSN号0950-7051
关键词Deep network architecture Medical image analysis Shape stream network Residual unit Attention fusion unit
DOI10.1016/j.knosys.2022.108981
通讯作者Huo, Benyan(huoby@zzu.edu.cn) ; Liu, Yanhong(liuyh@zzu.edu.cn)
英文摘要Automatic lung segmentation is an effective method for the precise computer-aided diagnosis of lung diseases. However, CT lung scans are always complex due to issues such as weak texture, poor contrast, and variation of appearances and positions, which will affect the lung segmentation accuracy. Recently, due to strong feature expression ability, many deep convolution neural networks (DCNNs) have been proposed for application in medical image segmentation to provide an end-to-end segmentation scheme, especially the U-shape network (U-Net) and its variants. However, accurate lung segmentation methods based on DCNNs still face a certain challenge because of the insufficient process of boundary information, restricted receptive field, etc. To address these issues, with the encoder-decoder framework, a novel shape-guided deep residual network is proposed in this paper for automatic CT lung segmentation. The proposed network is composed of two stream networks: the main stream network and the shape stream network. An effective deep attention residual network is built to act as the mainstream network for lung segmentation. Meanwhile, an attention fusion block is proposed to embed into the mainstream network for multiscale feature extraction of local feature maps. Based on the mainstream network, a shape stream network is proposed to serve as significant guidance for the mainstream network to accurately compute lung shape boundaries. Multiple public CT lung image sets are adopted to qualitatively and quantitatively analyze the segmentation performance on CT scans. Experimental results indicate that the proposed shape-guided deep residual network outperforms related advanced image segmentation methods on medical image analysis. (C) 2022 Elsevier B.V. All rights reserved.
WOS关键词CHEST RADIOGRAPHS ; U-NET ; IMAGE
资助项目National Key Research & Development Project of China[2020YFB1313701] ; National Natural Science Foundation of China[62003309] ; Outstanding Foreign Scientist Support Project in Henan Province of China[GZS2019008]
WOS研究方向Computer Science
语种英语
出版者ELSEVIER
WOS记录号WOS:000833283600014
资助机构National Key Research & Development Project of China ; National Natural Science Foundation of China ; Outstanding Foreign Scientist Support Project in Henan Province of China
源URL[http://ir.ia.ac.cn/handle/173211/49833]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_先进机器人控制团队
通讯作者Huo, Benyan; Liu, Yanhong
作者单位1.Chinese Acad Sci, Inst Automat, Beijing 100190, Peoples R China
2.Robot Percept & Control Engn Lab, Zhengzhou 450001, Henan, Peoples R China
3.Zhengzhou Univ, Sch Elect Engn, Zhengzhou 450001, Henan, Peoples R China
推荐引用方式
GB/T 7714
Yang, Lei,Gu, Yuge,Huo, Benyan,et al. A shape-guided deep residual network for automated CT lung segmentation[J]. KNOWLEDGE-BASED SYSTEMS,2022,250:10.
APA Yang, Lei,Gu, Yuge,Huo, Benyan,Liu, Yanhong,&Bian, Guibin.(2022).A shape-guided deep residual network for automated CT lung segmentation.KNOWLEDGE-BASED SYSTEMS,250,10.
MLA Yang, Lei,et al."A shape-guided deep residual network for automated CT lung segmentation".KNOWLEDGE-BASED SYSTEMS 250(2022):10.

入库方式: OAI收割

来源:自动化研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。