Residential College | false |
Status | 已發表Published |
Class Shared Dictionary Learning for Few-Shot Remote Sensing Scene Classification | |
Xing, Lei1; Zhao, Lifei1; Cao, Weijia2,3,4,5; Ge, Xinmin6; Liu, Weifeng7; Liu, Baodi7 | |
2022 | |
Source Publication | IEEE Geoscience and Remote Sensing Letters |
ISSN | 1545-598X |
Volume | 19Pages:6512805 |
Abstract | In the field of remote sensing, it is infeasible to collect a large number of labeled samples due to imaging equipment and the imaging environment. Few-Shot Learning (FSL) is the dominant method to alleviate this problem, which pursues quickly adapting to novel categories from a limited number of labeled samples. The few-shot Remote Sensing Scene Classification (RSSC) generally includes the pre-training and meta-test phases. However, a “negative transfer” problem exists that data categories in both phases are different. It causes the pre-trained feature extractor to be unable well-adapted to the novel data category. This paper proposes Class Shared Dictionary Learning for Few-Shot Remote Sensing Scene Classification (CSDL) to address this issue. Specifically, this paper designs the Mirror-based Feature Extractor (MFE) in the pre-training phase, constructing a self-supervised classification task to improve the feature extractor robustness. Furthermore, this paper proposes a Class Shared Dictionary classifier (CSD) based on dictionary learning. The CSD projects the novel data feature in meta-test into subspace to reconstruct more discriminative features and complete the classification task. Extensive experiments on remote sensing datasets have demonstrated that the proposed CSDL achieves the advanced classification performance. |
Keyword | Data Mining Dictionaries Dictionary Learning Feature Extraction Few-shot Learning Image Analysis Remote Sensing Remote Sensing Scene Classification Task Analysis Training |
DOI | 10.1109/LGRS.2022.3180791 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology |
WOS Subject | Geochemistry & Geophysics ; Engineering, Electrical & Electronic ; Remote Sensing ; Imaging Science & Photographic Technology |
WOS ID | WOS:000838362300009 |
Publisher | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC445 HOES LANE, PISCATAWAY, NJ 08855-4141 |
Scopus ID | 2-s2.0-85131789981 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | Faculty of Science and Technology DEPARTMENT OF COMPUTER AND INFORMATION SCIENCE |
Affiliation | 1.College of Oceanography and Space Informatics, China University of Petroleum (East China), Qingdao, China 2.Aerospace Information Research Institute, Chinese Academy of Sciences; University of Macau; Institute of Aerospace Information Applications, Co.,Ltd.; the Yangtze Three Gorges Technology and Economy Development Co Ltd., China 3.The Department of Computer and Information Science, University of Macau, Macao 4.The Institute of Aerospace Information Applications, Company Ltd., Haidian, Beijing, 100094, China 5.The Yangtze Three Gorges Technology and Economy Development Company Ltd., Beijing, Tongzhou, 100038, China 6.The College of Earth Science and Technology, China University of Petroleum (East China), Qingdao, 266580, China 7.The College of Control Science and Engineering, China University of Petroleum (East China), Qingdao, 266580, China |
Recommended Citation GB/T 7714 | Xing, Lei,Zhao, Lifei,Cao, Weijia,et al. Class Shared Dictionary Learning for Few-Shot Remote Sensing Scene Classification[J]. IEEE Geoscience and Remote Sensing Letters, 2022, 19, 6512805. |
APA | Xing, Lei., Zhao, Lifei., Cao, Weijia., Ge, Xinmin., Liu, Weifeng., & Liu, Baodi (2022). Class Shared Dictionary Learning for Few-Shot Remote Sensing Scene Classification. IEEE Geoscience and Remote Sensing Letters, 19, 6512805. |
MLA | Xing, Lei,et al."Class Shared Dictionary Learning for Few-Shot Remote Sensing Scene Classification".IEEE Geoscience and Remote Sensing Letters 19(2022):6512805. |
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