中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。