Research on Denoising Methods for Hyperspectral Images Based on Low-Rank Theory and Sparse Representation | |
Tao, Wanning1; Liu, Na1; Chen, Yiming1; Su, Jin2; Xiao, Hui1; Li, Xuefena3 | |
2023 | |
会议名称 | 2023 International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2023 |
会议录名称 | ICSMD 2023 - International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, Proceedings |
会议日期 | November 2, 2023 - November 4, 2023 |
会议地点 | Xi'an, China |
出版者 | Institute of Electrical and Electronics Engineers Inc. |
摘要 | This study addresses the issue of noise interference in hyperspectral images (HSI). By combining singular value decomposition (SVD) with an adaptive block algorithm, an improved algorithm for estimating noise intensity is proposed, aiming for precise assessment of noise levels. Additionally, an enhanced denoising method for hyperspectral images is introduced by integrating low-rank theory and sparse representation algorithms. The research results indicate that, for the Indian Pines public dataset, the denoising performance of the study surpasses existing algorithms by over 3.0 dB. Furthermore, robustness in estimating noise intensity is observed. Valuable insights for denoising similarly structured data with low signal-to-noise ratios are provided by this research, contributing meaningfully to the field. © 2023 IEEE. |
关键词 | Image denoising Image enhancement Signal to noise ratio De-noising Denoising methods HyperSpectral Hyperspectral image Image-based Low-rank Noise estimation Noise intensities Sparse representation Theory representations |
DOI | 10.1109/ICSMD60522.2023.10490870 |
收录类别 | EI |
语种 | 英语 |
EI入藏号 | 20241816008363 |
EI主题词 | Singular value decomposition |
EI分类号 | 716.1 Information Theory and Signal Processing ; 723.2 Data Processing and Image Processing ; 921 Mathematics |
原始文献类型 | Conference article (CA) |
文献类型 | 会议论文 |
条目标识符 | http://ir.lzufe.edu.cn/handle/39EH0E1M/36176 |
专题 | 会计学院 |
通讯作者 | Liu, Na |
作者单位 | 1.Tongji University, College of Electronic and Information Engineering, Shanghai, China; 2.Lanzhou University of Finance and Economics, College of Information Engineering, Lanzhou, China; 3.Frontiers Science Center for Intelligent Autonomous Systems, Tongji University, College of Electronic and Information Engineering, Shanghai, China |
推荐引用方式 GB/T 7714 | Tao, Wanning,Liu, Na,Chen, Yiming,et al. Research on Denoising Methods for Hyperspectral Images Based on Low-Rank Theory and Sparse Representation[C]:Institute of Electrical and Electronics Engineers Inc.,2023. |
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