Spectral-Spatial Attention Network for Hyperspectral Image Classification
文献类型:期刊论文
作者 | Sun, Hao; Zheng, Xiangtao![]() ![]() |
刊名 | IEEE Transactions on Geoscience and Remote Sensing
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出版日期 | 2020-05 |
卷号 | 58期号:5页码:3232-3245 |
关键词 | Attention convolutional neural network (CNN) hyperspectral image (HSI) classification spectral–spatial feature extraction |
ISSN号 | 01962892;15580644 |
DOI | 10.1109/TGRS.2019.2951160 |
产权排序 | 1 |
英文摘要 | Hyperspectral image (HSI) classification aims to assign each hyperspectral pixel with a proper land-cover label. Recently, convolutional neural networks (CNNs) have shown superior performance. To identify the land-cover label, CNN-based methods exploit the adjacent pixels as an input HSI cube, which simultaneously contains spectral signatures and spatial information. However, at the edge of each land-cover area, an HSI cube often contains several pixels whose land-cover labels are different from that of the center pixel. These pixels, named interfering pixels, will weaken the discrimination of spectral-spatial features and reduce classification accuracy. In this article, a spectral-spatial attention network (SSAN) is proposed to capture discriminative spectral-spatial features from attention areas of HSI cubes. First, a simple spectral-spatial network (SSN) is built to extract spectral-spatial features from HSI cubes. The SSN is composed of a spectral module and a spatial module. Each module consists of only a few 3-D convolution and activation operations, which make the proposed method easy to converge with a small number of training samples. Second, an attention module is introduced to suppress the effects of interfering pixels. The attention module is embedded into the SSN to obtain the SSAN. The experiments on several public HSI databases demonstrate that the proposed SSAN outperforms several state-of-The-Art methods. © 1980-2012 IEEE. |
语种 | 英语 |
WOS记录号 | WOS:000529868700019 |
出版者 | Institute of Electrical and Electronics Engineers Inc. |
源URL | [http://ir.opt.ac.cn/handle/181661/93420] ![]() |
专题 | 西安光学精密机械研究所_光学影像学习与分析中心 |
作者单位 | Key Laboratory of Spectral Imaging Technology CAS, Xi'An Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi'an, China |
推荐引用方式 GB/T 7714 | Sun, Hao,Zheng, Xiangtao,Lu, Xiaoqiang,et al. Spectral-Spatial Attention Network for Hyperspectral Image Classification[J]. IEEE Transactions on Geoscience and Remote Sensing,2020,58(5):3232-3245. |
APA | Sun, Hao,Zheng, Xiangtao,Lu, Xiaoqiang,&Wu, Siyuan.(2020).Spectral-Spatial Attention Network for Hyperspectral Image Classification.IEEE Transactions on Geoscience and Remote Sensing,58(5),3232-3245. |
MLA | Sun, Hao,et al."Spectral-Spatial Attention Network for Hyperspectral Image Classification".IEEE Transactions on Geoscience and Remote Sensing 58.5(2020):3232-3245. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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