中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Automatic Road Detection and Centerline Extraction via Cascaded End-to-End Convolutional Neural Network

文献类型:期刊论文

作者Cheng, Guangliang; Wang, Ying; Xu, Shibiao; Wang, Hongzhen; Xiang, Shiming; Pan, Chunhong
刊名IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
出版日期2017-03-07
卷号55期号:6页码:3322-3337
关键词Cascaded Convolutional Neural Network (Casnet) End-to-end Road Centerline Extraction Road Detection
DOI10.1109/TGRS.2017.2669341
文献子类Article
英文摘要Accurate road detection and centerline extraction from very high resolution (VHR) remote sensing imagery are of central importance in a wide range of applications. Due to the complex backgrounds and occlusions of trees and cars, most road detection methods bring in the heterogeneous segments; besides for the centerline extraction task, most current approaches fail to extract a wonderful centerline network that appears smooth, complete, as well as single-pixel width. To address the above-mentioned complex issues, we propose a novel deep model, i.e., a cascaded end-to-end convolutional neural network (CasNet), to simultaneously cope with the road detection and centerline extraction tasks. Specifically, CasNet consists of two networks. One aims at the road detection task, whose strong representation ability is well able to tackle the complex backgrounds and occlusions of trees and cars. The other is cascaded to the former one, making full use of the feature maps produced formerly, to obtain the good centerline extraction. Finally, a thinning algorithm is proposed to obtain smooth, complete, and single-pixel width road centerline network. Extensive experiments demonstrate that CasNet outperforms the state-of-the-art methods greatly in learning quality and learning speed. That is, CasNet exceeds the comparing methods by a large margin in quantitative performance, and it is nearly 25 times faster than the comparing methods. Moreover, as another contribution, a large and challenging road centerline data set for the VHR remote sensing image will be publicly available for further studies.
WOS关键词REMOTE-SENSING IMAGERY ; SCENE CLASSIFICATION ; SHAPE-FEATURES ; SEGMENTATION ; SYSTEM
WOS研究方向Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:000402063500021
资助机构National Natural Science Foundation of China(91646207 ; Beijing Natural Science Foundation(4162064) ; 91338202 ; 61620106003 ; 61305049)
源URL[http://ir.ia.ac.cn/handle/173211/14535]  
专题自动化研究所_模式识别国家重点实验室_遥感图像处理团队
通讯作者Xu, Shibiao
作者单位Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Cheng, Guangliang,Wang, Ying,Xu, Shibiao,et al. Automatic Road Detection and Centerline Extraction via Cascaded End-to-End Convolutional Neural Network[J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,2017,55(6):3322-3337.
APA Cheng, Guangliang,Wang, Ying,Xu, Shibiao,Wang, Hongzhen,Xiang, Shiming,&Pan, Chunhong.(2017).Automatic Road Detection and Centerline Extraction via Cascaded End-to-End Convolutional Neural Network.IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,55(6),3322-3337.
MLA Cheng, Guangliang,et al."Automatic Road Detection and Centerline Extraction via Cascaded End-to-End Convolutional Neural Network".IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 55.6(2017):3322-3337.

入库方式: OAI收割

来源:自动化研究所

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