中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dimensionality reduction based on parallel factor analysis model and independent component analysis method

文献类型:期刊论文

作者Yan, Ronghua1,2; Peng, Jinye1,3; Ma, Dongmei4
刊名JOURNAL OF APPLIED REMOTE SENSING
出版日期2019-03-29
卷号13期号:1
ISSN号1931-3195
关键词dimensionality reduction tensor processing hyperspectral image parallel factor analysis independent component analysis
DOI10.1117/1.JRS.13.014532
产权排序1
英文摘要

In hyperspectral image (HSI) analysis, dimensionality reduction is a preprocessing step for HSI classification. Independent component analysis (ICA) reduces the spectral dimension and does not utilize the spatial information of the HSI. To solve it, tensor decompositions have been successfully applied to joint noise reduction in spatial and spectral dimensions of HSIs, such as parallel factor analysis (PARAFAC). However, the PARAFAC method does not reduce the dimension in the spectral dimension. We proposed a method to improve it, which combines ICA and PARAFAC to reduce both the dimension in the spectral dimension and the noise in the spatial and spectral dimensions. The experimental results indicate that this method improves the classification compared with the previous methods. (C) 2019 Society of Photo-Optical Instrumentation Engineers (SPIE)

语种英语
出版者SPIE-SOC PHOTO-OPTICAL INSTRUMENTATION ENGINEERS
WOS记录号WOS:000463292300001
源URL[http://ir.opt.ac.cn/handle/181661/31366]  
专题西安光学精密机械研究所_空间光学应用研究室
通讯作者Yan, Ronghua
作者单位1.Northwestern Polytech Univ, Sch Elect & Informat, Xian, Shaanxi, Peoples R China
2.Chinese Acad Sci, Xian Inst Opt & Precis Mech, Xian, Shaanxi, Peoples R China
3.Northwest Univ, Sch Informat & Technol, Xian, Shaanxi, Peoples R China
4.Xian Janssen Pharmaceut Ltd, Xian, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Yan, Ronghua,Peng, Jinye,Ma, Dongmei. Dimensionality reduction based on parallel factor analysis model and independent component analysis method[J]. JOURNAL OF APPLIED REMOTE SENSING,2019,13(1).
APA Yan, Ronghua,Peng, Jinye,&Ma, Dongmei.(2019).Dimensionality reduction based on parallel factor analysis model and independent component analysis method.JOURNAL OF APPLIED REMOTE SENSING,13(1).
MLA Yan, Ronghua,et al."Dimensionality reduction based on parallel factor analysis model and independent component analysis method".JOURNAL OF APPLIED REMOTE SENSING 13.1(2019).

入库方式: OAI收割

来源:西安光学精密机械研究所

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