A New Algorithm for Bilinear Spectral Unmixing of Hyperspectral Images Using Particle Swarm Optimization
文献类型:期刊论文
作者 | Luo, Wenfei1; Gao, Lianru1; Plaza, Antonio1; Marinoni, Andrea1; Yang, Bin1; Zhong, Liang1; Gamba, Paolo1; Zhang, Bing1 |
刊名 | IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
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出版日期 | 2016 |
卷号 | 9期号:12页码:5776-5790 |
通讯作者 | Gao, Lianru (gaolr@radi.ac.cn) |
英文摘要 | Spectral unmixing is an important technique for exploiting hyperspectral data. The presence of nonlinear mixing effects poses an important problem when attempting to provide accurate estimates of the abundance fractions of pure spectral components (endmembers) in a scene. This problem complicates the development of algorithms that can address all types of nonlinear mixtures in the scene. In this paper, we develop a new strategy to simultaneously estimate both the endmember signatures and their corresponding abundances using a biswarm particle swarm optimization (BiPSO) bilinear unmixing technique based on Fan's model. Our main motivation in this paper is to explore the potential of the newly proposed bilinear mixture model based on particle swarm optimization (PSO) for nonlinear spectral unmixing purposes. By taking advantage of the learning mechanism provided by PSO, we embed a multiobjective optimization technique into the algorithm to handle the more complex constraints in simplex volume minimization algorithms for spectral unmixing, thus avoiding limitations due to penalty factors. Our experimental results, conducted using both synthetic and real hyperspectral data, demonstrate that the proposed BiPSO algorithm can outperform other traditional spectral unmixing techniques by accounting for nonlinearities in the mixtures present in the scene. © 2016 IEEE. |
收录类别 | EI |
语种 | 英语 |
WOS记录号 | WOS:20163902845783 |
源URL | [http://ir.radi.ac.cn/handle/183411/39643] ![]() |
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. School of Geographical Science, South China Normal University, Guangzhou 2.510631, China 3. Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 4.100094, China 5. Department of Technology of Computers and Communications, Escuela Politécnica de Cáceres, University of Extremadura, Badajoz 6.06071, Spain 7. Dipartimento di Ingegneria Industriale e dell'Informazione, Università degli Studi di Pavia, Pavia 8.I-27100, Italy 9. Department of Electronic Engineering, Fudan University, Shanghai 10.200433, China |
推荐引用方式 GB/T 7714 | Luo, Wenfei,Gao, Lianru,Plaza, Antonio,et al. A New Algorithm for Bilinear Spectral Unmixing of Hyperspectral Images Using Particle Swarm Optimization[J]. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing,2016,9(12):5776-5790. |
APA | Luo, Wenfei.,Gao, Lianru.,Plaza, Antonio.,Marinoni, Andrea.,Yang, Bin.,...&Zhang, Bing.(2016).A New Algorithm for Bilinear Spectral Unmixing of Hyperspectral Images Using Particle Swarm Optimization.IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing,9(12),5776-5790. |
MLA | Luo, Wenfei,et al."A New Algorithm for Bilinear Spectral Unmixing of Hyperspectral Images Using Particle Swarm Optimization".IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 9.12(2016):5776-5790. |
入库方式: OAI收割
来源:遥感与数字地球研究所
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