Hyperspectral image classification based on joint spectrum of spatial space and spectral space
Zhang, Xiaorong1,2,3; Pan, Zhibin1; Lu, Xiaoqiang3; Hu, Bingliang3; Zheng, Xi4
刊名Multimedia Tools and Applications
2018-11-01
卷号77期号:22页码:29759-29777
关键词Classification Hyperspectral Imagery Spectral-spatial Fusion Affine Transform Feature Extraction Probabilistic Fusion
ISSN号13807501;15737721
DOI10.1007/s11042-017-5552-6
产权排序3
英文摘要

This paper presents a novel feature extraction model that incorporates local histogram in spatial space and pixel spectrum in spectral space, with the goal of hyperspectral image classification. We named this joint spectrum as 3D spectrum. Moreover, as a pre-processing step, an iterative procedure, which exploits spectral information in such a way that it considers corrupted bands existing in the data cube, is applied to original hyperspectral image. Further, Affine transform is applied to the bands chosen by the aforementioned procedure. The final feature is extracted by affine transform and 3D spectrum model, and as an input of widely used classifier of Support Vector Machine. As a post-processing step, multiple iterative results are fused in the level of probability. Our experimental results indicate that the proposed methodology leads to state-of-the-art classification results when combined with probabilistic classifiers for several widely used hyperspectral data sets, even when very only limited training samples are available. © 2018, Springer Science+Business Media, LLC, part of Springer Nature.

语种英语
出版者Springer New York LLC
WOS记录号WOS:000451780800033
内容类型期刊论文
源URL[http://ir.opt.ac.cn/handle/181661/30670]  
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Zhang, Xiaorong
作者单位1.School of Electronic & Information Engineering, Xi’an Jiaotong University, Xi’an; 710049, China;
2.University of Chinese Academy of Sciences, Beijing; 100039, China;
3.Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Science, Xi’an; 710119, China;
4.Institute of Earth Environment Chinese Academy of Sciences, Xi’an; 710016, China
推荐引用方式
GB/T 7714
Zhang, Xiaorong,Pan, Zhibin,Lu, Xiaoqiang,et al. Hyperspectral image classification based on joint spectrum of spatial space and spectral space[J]. Multimedia Tools and Applications,2018,77(22):29759-29777.
APA Zhang, Xiaorong,Pan, Zhibin,Lu, Xiaoqiang,Hu, Bingliang,&Zheng, Xi.(2018).Hyperspectral image classification based on joint spectrum of spatial space and spectral space.Multimedia Tools and Applications,77(22),29759-29777.
MLA Zhang, Xiaorong,et al."Hyperspectral image classification based on joint spectrum of spatial space and spectral space".Multimedia Tools and Applications 77.22(2018):29759-29777.
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