Residential College | false |
Status | 已發表Published |
Nonlocal Correntropy Matrix Representation for Hyperspectral Image Classification | |
Zhang,Guochao1; Hu,Xueting2; Wei,Yantao1; Cao,Weijia3,4,5,6; Yao,Huang1; Zhang,Xueyang1; Song,Keyi1 | |
2023-02-27 | |
Source Publication | IEEE Geoscience and Remote Sensing Letters |
ISSN | 1545-598X |
Volume | 20Pages:5502305 |
Abstract | Hyperspectral image (HSI) classification is a hot topic in the remote sensing community. However, it is challenging to fully use spatial-spectral information for HSI classification due to the high dimensionality of the data, high intraclass variability, and the limited availability of training samples. To deal with these issues, we propose a novel feature extraction method called nonlocal correntropy matrix (NLCM) representation in this letter. NLCM can characterize the spectral correlation and effectively extract discriminative features for HSI classification. We verify the effectiveness of the proposed method on two widely used datasets. The results show that NLCM performs better than the state-of-the-art methods, especially when the training set size is small. Furthermore, the experimental results also demonstrate that the proposed method outperforms compared methods significantly when the land covers are complex and with irregular distributions. |
Keyword | Feature Extraction Hyperspectral Image (Hsi) Classification Nonlocal Correntropy Matrix (Nlcm) |
DOI | 10.1109/LGRS.2023.3248799 |
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:000946308200008 |
Scopus ID | 2-s2.0-85149411654 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | University of Macau |
Corresponding Author | Wei,Yantao; Cao,Weijia |
Affiliation | 1.Hubei Research Center for Educational Informationization, Faculty of Artificial Intelligence in Education, Central China Normal University, Wuhan, China 2.Department of Electronic and Electrical Engineering, College of Engineering, Southern University of Science and Technology, Shenzhen, China 3.Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China 4.Department of Computer and Information Science, University of Macau, Macau, China 5.Yangtze Three Gorges Technology and Economy Development Company Ltd., Beijing, China 6.Zhongke Langfang Institute of Spatial Information Applications, Langfang, China |
Corresponding Author Affilication | University of Macau |
Recommended Citation GB/T 7714 | Zhang,Guochao,Hu,Xueting,Wei,Yantao,et al. Nonlocal Correntropy Matrix Representation for Hyperspectral Image Classification[J]. IEEE Geoscience and Remote Sensing Letters, 2023, 20, 5502305. |
APA | Zhang,Guochao., Hu,Xueting., Wei,Yantao., Cao,Weijia., Yao,Huang., Zhang,Xueyang., & Song,Keyi (2023). Nonlocal Correntropy Matrix Representation for Hyperspectral Image Classification. IEEE Geoscience and Remote Sensing Letters, 20, 5502305. |
MLA | Zhang,Guochao,et al."Nonlocal Correntropy Matrix Representation for Hyperspectral Image Classification".IEEE Geoscience and Remote Sensing Letters 20(2023):5502305. |
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