中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
D-TNet: Category-Awareness Based Difference-Threshold Alternative Learning Network for Remote Sensing Image Change Detection

文献类型:期刊论文

作者Wan, Ling1,2; Tian, Ye1,2; Kang, Wenchao1,2; Ma, Lei1,2
刊名IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
出版日期2022
卷号60页码:16
关键词Feature extraction Task analysis Remote sensing Semantics Convolutional neural networks Deep learning Visualization Category-awareness change detection optical remote sensing image threshold learning
ISSN号0196-2892
DOI10.1109/TGRS.2022.3213925
通讯作者Ma, Lei(lei.ma@ia.ac.cn)
英文摘要Deep-learning-based change detection methods have achieved remarkable success through the feature learning capability of deep convolutions. However, the network structures of existing methods are simply modified from the semantic segmentation models, ignoring the essential characteristics of change detection, thereby limiting their applications. In this work, we propose a category-awareness-based difference-threshold alternative-learning network (D-TNet) for remote sensing image change detection. Our motivation is to characterize the different change magnitudes for different land cover changes, and represent the semantic content differences of various objects. Thus, our D-TNet consists of a difference map (DM) learning path and a threshold map (TM) learning path, realizing self-adapting threshold selection by assigning each pixel a unique threshold. The two paths are alternatively optimized to make the DM more discriminative, as well as making the TM more adaptive. In addition, a category-awareness attention mechanism is introduced in D-TNet, which learns a pixel-to-category relationship to benefit in representing the heterogeneity of land covers. Finally, experimental results on three change detection datasets verify the effectiveness of our D-TNet in both visual and quantitative analyses. Code will be available at: https://www.researchgate.net/profile/Ling-Wan-4.
WOS关键词CHANGE VECTOR ANALYSIS ; FUSION NETWORK
资助项目National Natural Science Foundation of China[62071466] ; National Natural Science Foundation of China[61901439] ; Fund of National Key Laboratory of Science and Technology on Remote Sensing Information and Imagery Analysis, Beijing Research Institute of Uranium Geology[6142A010402] ; Guangxi Natural Science Foundation[2018GXNSFBA281086]
WOS研究方向Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:000882005800005
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Natural Science Foundation of China ; Fund of National Key Laboratory of Science and Technology on Remote Sensing Information and Imagery Analysis, Beijing Research Institute of Uranium Geology ; Guangxi Natural Science Foundation
源URL[http://ir.ia.ac.cn/handle/173211/51242]  
专题类脑芯片与系统研究
通讯作者Ma, Lei
作者单位1.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
2.Chinese Acad Sci, Inst Automat, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wan, Ling,Tian, Ye,Kang, Wenchao,et al. D-TNet: Category-Awareness Based Difference-Threshold Alternative Learning Network for Remote Sensing Image Change Detection[J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,2022,60:16.
APA Wan, Ling,Tian, Ye,Kang, Wenchao,&Ma, Lei.(2022).D-TNet: Category-Awareness Based Difference-Threshold Alternative Learning Network for Remote Sensing Image Change Detection.IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,60,16.
MLA Wan, Ling,et al."D-TNet: Category-Awareness Based Difference-Threshold Alternative Learning Network for Remote Sensing Image Change Detection".IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 60(2022):16.

入库方式: OAI收割

来源:自动化研究所

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