UM
Residential Collegefalse
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 PublicationIEEE Geoscience and Remote Sensing Letters
ISSN1545-598X
Volume20Pages: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.

KeywordFeature Extraction Hyperspectral Image (Hsi) Classification Nonlocal Correntropy Matrix (Nlcm)
DOI10.1109/LGRS.2023.3248799
URLView the original
Indexed BySCIE
Language英語English
WOS Research AreaGeochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
WOS SubjectGeochemistry & Geophysics ; Engineering, Electrical & Electronic ; Remote Sensing ; Imaging Science & Photographic Technology
WOS IDWOS:000946308200008
Scopus ID2-s2.0-85149411654
Fulltext Access
Citation statistics
Document TypeJournal article
CollectionUniversity of Macau
Corresponding AuthorWei,Yantao; Cao,Weijia
Affiliation1.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 AffilicationUniversity 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.
Files in This Item:
There are no files associated with this item.
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[Zhang,Guochao]'s Articles
[Hu,Xueting]'s Articles
[Wei,Yantao]'s Articles
Baidu academic
Similar articles in Baidu academic
[Zhang,Guochao]'s Articles
[Hu,Xueting]'s Articles
[Wei,Yantao]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[Zhang,Guochao]'s Articles
[Hu,Xueting]'s Articles
[Wei,Yantao]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.