中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hyperspectral Image Based Interpretable Feature Clustering Algorithm

文献类型:期刊论文

作者Kang, Yaming2; Ye, Peishun2; Bai, Yuxiu2; Qiu, Shi1
刊名Computers, Materials and Continua
出版日期2024
卷号79期号:2页码:2151-2168
关键词Hyperspectral fuzzy clustering tissue P system band selection interpretable
ISSN号15462218;15462226
DOI10.32604/cmc.2024.049360
产权排序2
英文摘要

Hyperspectral imagery encompasses spectral and spatial dimensions, reflecting the material properties of objects. Its application proves crucial in search and rescue, concealed target identification, and crop growth analysis. Clustering is an important method of hyperspectral analysis. The vast data volume of hyperspectral imagery, coupled with redundant information, poses significant challenges in swiftly and accurately extracting features for subsequent analysis. The current hyperspectral feature clustering methods, which are mostly studied from space or spectrum, do not have strong interpretability, resulting in poor comprehensibility of the algorithm. So, this research introduces a feature clustering algorithm for hyperspectral imagery from an interpretability perspective. It commences with a simulated perception process, proposing an interpretable band selection algorithm to reduce data dimensions. Following this, a multi-dimensional clustering algorithm, rooted in fuzzy and kernel clustering, is developed to highlight intra-class similarities and inter-class differences. An optimized P system is then introduced to enhance computational efficiency. This system coordinates all cells within a mapping space to compute optimal cluster centers, facilitating parallel computation. This approach diminishes sensitivity to initial cluster centers and augments global search capabilities, thus preventing entrapment in local minima and enhancing clustering performance. Experiments conducted on 300 datasets, comprising both real and simulated data. The results show that the average accuracy (ACC) of the proposed algorithm is 0.86 and the combination measure (CM) is 0.81. © 2024 Tech Science Press. All rights reserved.

语种英语
出版者Tech Science Press
源URL[http://ir.opt.ac.cn/handle/181661/97497]  
专题西安光学精密机械研究所_光学影像学习与分析中心
通讯作者Kang, Yaming
作者单位1.Key Laboratory of Spectral Imaging Technology CAS, Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an; 710119, China
2.School of Information Engineering, Yulin University, Yulin; 719000, China;
推荐引用方式
GB/T 7714
Kang, Yaming,Ye, Peishun,Bai, Yuxiu,et al. Hyperspectral Image Based Interpretable Feature Clustering Algorithm[J]. Computers, Materials and Continua,2024,79(2):2151-2168.
APA Kang, Yaming,Ye, Peishun,Bai, Yuxiu,&Qiu, Shi.(2024).Hyperspectral Image Based Interpretable Feature Clustering Algorithm.Computers, Materials and Continua,79(2),2151-2168.
MLA Kang, Yaming,et al."Hyperspectral Image Based Interpretable Feature Clustering Algorithm".Computers, Materials and Continua 79.2(2024):2151-2168.

入库方式: OAI收割

来源:西安光学精密机械研究所

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