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Collaborative Representation-Based Attention Network for Hyperspectral Anomaly Detection

delete2025-01-01
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PRE
AI
M
Maryam Imani
D
Daniele Cerra
DOI:10.1109/LGRS.2025.3588163delete
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摘要

摘要

En 中文
基于协作表示的检测器(CRD)通过使用局部邻域的线性表示进行背景估计,对高光谱(HS)数据进行异常检测,这可能无法完全捕捉复杂HS图像中异质背景的信息内容与光谱可变性。为解决这一问题,本文引入了基于协作表示的注意力网络(CRAN),为背景估计提供数据的非线性表示。该方法并行使用局部邻域和全局样本,并通过交叉注意力机制融合其输出。实验结果表明,与几种最先进的异常检测器相比,CRAN表现出良好的性能。
Keyword:
Collaborative representation (CR)
convolutional neural network (CNN)
cross-attention
hyperspectral (HS) anomaly detection

期刊

IEEE Geoscience and Remote Sensing Magazine 封面图
IEEE Geoscience and Remote Sensing Magazine
IF:
16.4
论文数:
1.0W
被引数:
5.1K

机构

T
Tarbiat Modares University
学者数:
1.4W
论文数: 1.3W
被引数: 1.4W
G
german aerospace center (dlr)
学者数:
348
论文数: 149
被引数: 0
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引用论文

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