UM
Residential Collegefalse
Status已發表Published
Hyperspectral Unmixing via Total Variation Regularized Nonnegative Tensor Factorization
Xiong, Fengchao1; Qian, Yuntao1; Zhou, Jun2; Tang, Yuan Yan3
2019-04-01
Source PublicationIEEE Transactions on Geoscience and Remote Sensing
ISSN0196-2892
Volume57Issue:4Pages:2341-2357
Abstract

Hyperspectral unmixing decomposes a hyperspectral imagery (HSI) into a number of constituent materials and associated proportions. Recently, nonnegative tensor factorization (NTF)-based methods have been proposed for hyperspectral unmixing thanks to their capability in representing an HSI without any information loss. However, tensor factorization-based HSI processing approaches often suffer from low-signal-to-noise ratio condition of HSI and nonuniqueness of the solution. This problem can be effectively alleviated by introducing various spatial constraints into tensor factorization to suppress the noise and decrease the number of extreme, stationary, and saddle points. On the other hand, total variation (TV) adaptively promotes piecewise smoothness while preserving edges. In this paper, we propose a TV regularized matrix-vector NTF method. It takes advantage of tensor factorization in preserving global spectral-spatial information and the merits of TV in exploiting local spatial information, thus generating smooth abundance maps with preserved edges. Experimental results on synthetic and real-world data show that the proposed method outperforms the state-of-the-art methods.

KeywordHyperspectral Unmixing Nonnegative Tensor Factorization (Ntf) Spectral-spatial Information Total Variation (Tv)
DOI10.1109/TGRS.2018.2872888
URLView the original
Language英語English
WOS IDWOS:000463019000038
Scopus ID2-s2.0-85055184557
Fulltext Access
Citation statistics
Cited Times [WOS]:82   [WOS Record]     [Related Records in WOS]
Document TypeJournal article
CollectionUniversity of Macau
Affiliation1.Institute of Artificial Intelligence, College of Computer Science, Zhejiang University, Hangzhou, 310027, China
2.School of Information and Communication Technology, Griffith University, Nathan, 4111, Australia
3.Faculty of Science and Technology, University of Macau, 999078, Macao
Recommended Citation
GB/T 7714
Xiong, Fengchao,Qian, Yuntao,Zhou, Jun,et al. Hyperspectral Unmixing via Total Variation Regularized Nonnegative Tensor Factorization[J]. IEEE Transactions on Geoscience and Remote Sensing, 2019, 57(4), 2341-2357.
APA Xiong, Fengchao., Qian, Yuntao., Zhou, Jun., & Tang, Yuan Yan (2019). Hyperspectral Unmixing via Total Variation Regularized Nonnegative Tensor Factorization. IEEE Transactions on Geoscience and Remote Sensing, 57(4), 2341-2357.
MLA Xiong, Fengchao,et al."Hyperspectral Unmixing via Total Variation Regularized Nonnegative Tensor Factorization".IEEE Transactions on Geoscience and Remote Sensing 57.4(2019):2341-2357.
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
[Xiong, Fengchao]'s Articles
[Qian, Yuntao]'s Articles
[Zhou, Jun]'s Articles
Baidu academic
Similar articles in Baidu academic
[Xiong, Fengchao]'s Articles
[Qian, Yuntao]'s Articles
[Zhou, Jun]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[Xiong, Fengchao]'s Articles
[Qian, Yuntao]'s Articles
[Zhou, Jun]'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.