Unsupervised Band Selection by Integrating the Overall Accuracy and Redundancy
文献类型:期刊论文
作者 | Sui, Chenhong1; Tian, Yan1; Xu, Yiping1; Xie, Yong1 |
刊名 | IEEE GEOSCIENCE AND REMOTE SENSING LETTERS
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出版日期 | 2015 |
卷号 | 12期号:1页码:2125-2129 |
关键词 | Hyperspectral image (HSI) classification optimization overall accuracy prediction trade-off parameter unsupervised band selection |
通讯作者 | Sui, CH (reprint author), Huazhong Univ Sci & Technol, Dept Elect & Informat Engn, Natl Key Lab Sci & Technol Multispectral Informat, Wuhan 430074, Peoples R China. |
英文摘要 | Band selection is of great significance to alleviate the curse of dimensionality for hyperspectral (HSI) image application. In this letter, we propose a novel unsupervised band selection method for HSI classification. This method integrates both the overall accuracy and redundancy into the band selection process by formulating an optimization model. In the optimization problem, an adaptive balance parameter is designed to trade off the overall accuracy and redundancy. Additionally, we adopt an unsupervised overall accuracy prediction method to obtain the overall accuracy; thus, no ground truth or training samples is required. Experimental results on the ROSIS and RetigaEx data sets show that our method outperforms four representative methods in terms of classification accuracy and redundancy. |
研究领域[WOS] | Geochemistry & Geophysics ; Engineering, Electrical & Electronic ; Remote Sensing ; Imaging Science & Photographic Technology |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000340952500038 |
源URL | [http://ir.ceode.ac.cn/handle/183411/38532] ![]() |
专题 | 遥感与数字地球研究所_SCI/EI期刊论文_期刊论文 |
作者单位 | 1.[Sui, Chenhong 2.Tian, Yan 3.Xu, Yiping] Huazhong Univ Sci & Technol, Dept Elect & Informat Engn, Natl Key Lab Sci & Technol Multispectral Informat, Wuhan 430074, Peoples R China 4.[Xie, Yong] Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Beijing 100094, Peoples R China |
推荐引用方式 GB/T 7714 | Sui, Chenhong,Tian, Yan,Xu, Yiping,et al. Unsupervised Band Selection by Integrating the Overall Accuracy and Redundancy[J]. IEEE GEOSCIENCE AND REMOTE SENSING LETTERS,2015,12(1):2125-2129. |
APA | Sui, Chenhong,Tian, Yan,Xu, Yiping,&Xie, Yong.(2015).Unsupervised Band Selection by Integrating the Overall Accuracy and Redundancy.IEEE GEOSCIENCE AND REMOTE SENSING LETTERS,12(1),2125-2129. |
MLA | Sui, Chenhong,et al."Unsupervised Band Selection by Integrating the Overall Accuracy and Redundancy".IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 12.1(2015):2125-2129. |
入库方式: OAI收割
来源:遥感与数字地球研究所
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