Exploiting Embedding Manifold of Autoencoders for Hyperspectral Anomaly Detection
Lu, Xiaoqiang1; Zhang, Wuxia1,2; Huang, Ju1,2
刊名IEEE Transactions on Geoscience and Remote Sensing
2020-03
卷号58期号:3页码:1527-1537
关键词Autoencoder (AE) global reconstruction hyperspectral imagery (HSI) hyperspetral anomaly detection local reconstruction manifold learning
ISSN号01962892;15580644
DOI10.1109/TGRS.2019.2944419
产权排序1
英文摘要

Hyperspectral anomaly detection is an important task in the remote sensing domain. Recently, researchers have shown great interest in deep learning-based methods because they can learn hierarchical, abstract, and high-level representations. However, the latent features learned from the autoencoder (AE) are not always able to reflect the intrinsic structure of hyperspectral data because the locality property is not considered during the learning process. In order to address this problem, a novel manifold constrained AE network (MC-AEN)-based hyperspectral anomaly detection method is proposed in this article. First, the manifold learning method is employed to learn the embedding manifold. Then, the latent representations are learned by an AE network with the learned embedding manifold constraints to preserve the intrinsic structure of hyperspectral data. Finally, the reconstruction errors are calculated to detect anomalies. The global reconstruction error from MC-AEN and the local reconstruction error from the learned latent representations are combined to fully utilize the learned knowledge for better detection performance. We test our proposed algorithm on three different real data sets. Experimental results on these three data sets show the superiority of our proposed method. © 1980-2012 IEEE.

语种英语
出版者Institute of Electrical and Electronics Engineers Inc.
WOS记录号WOS:000519598700003
内容类型期刊论文
源URL[http://ir.opt.ac.cn/handle/181661/93304]  
专题西安光学精密机械研究所_光学影像学习与分析中心
通讯作者Lu, Xiaoqiang
作者单位1.Key Laboratory of Spectral Imaging Technology CAS, Xi'An Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi'an; 710119, China;
2.Xi'An Institute of Optics and Precision Mechanics, University of Chinese Academy of Sciences, Beijing; 100049, China
推荐引用方式
GB/T 7714
Lu, Xiaoqiang,Zhang, Wuxia,Huang, Ju. Exploiting Embedding Manifold of Autoencoders for Hyperspectral Anomaly Detection[J]. IEEE Transactions on Geoscience and Remote Sensing,2020,58(3):1527-1537.
APA Lu, Xiaoqiang,Zhang, Wuxia,&Huang, Ju.(2020).Exploiting Embedding Manifold of Autoencoders for Hyperspectral Anomaly Detection.IEEE Transactions on Geoscience and Remote Sensing,58(3),1527-1537.
MLA Lu, Xiaoqiang,et al."Exploiting Embedding Manifold of Autoencoders for Hyperspectral Anomaly Detection".IEEE Transactions on Geoscience and Remote Sensing 58.3(2020):1527-1537.
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