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
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出版日期 | 2019-03-29 |
卷号 | 13期号:1 |
关键词 | dimensionality reduction tensor processing hyperspectral image parallel factor analysis independent component analysis |
ISSN号 | 1931-3195 |
DOI | 10.1117/1.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 |
WOS记录号 | WOS:000463292300001 |
出版者 | SPIE-SOC PHOTO-OPTICAL INSTRUMENTATION ENGINEERS |
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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