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Cited by 316

The DOI matches its Crossref record; 63 of the 63 references it cites were found in a registry or an index.

Spectral-Spatial Unified Networks for Hyperspectral Image Classification

Xu, Yonghao, Zhang, Liangpei, Du, Bo, Zhang, Fan·2018·IEEE Transactions on Geoscience and Remote Sensing

Abstract

In this paper, we propose a spectral–spatial unified network (SSUN) with an end-to-end architecture for the hyperspectral image (HSI) classification. Different from traditional spectral–spatial classification frameworks where the spectral feature extraction (FE), spatial FE, and classifier training are separated, these processes are integrated into a unified network in our model. In this way, both FE and classifier training will share a uniform objective function and all the parameters in the network can be optimized at the same time. In the implementation of the SSUN, we propose a band grouping-based long short-term memory model and a multiscale convolutional neural network as the spectral and spatial feature extractors, respectively. In the experiments, three benchmark HSIs are utilized to evaluate the performance of the proposed method. The experimental results demonstrate that the SSUN can yield a competitive performance compared with existing methods.

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Metadata

Authors
Xu, Y., Zhang, L., Du, B., & Zhang, F.
Venue
IEEE Transactions on Geoscience and Remote Sensing
Published
2018
Pages
1-17
ISSN
  • 0196-2892 (ISSN-L)
  • 1558-0644
OpenAlex
W2800371750
Cited by
316
References
63
FWCI
26.68
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Spectral-Spatial Unified Networks for Hyperspectral Image Classification. https://app.cochat.ai/papers/10.1109/tgrs.2018.2827407
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Xu, Y., Zhang, L., Du, B., & Zhang, F. (2018). Spectral-Spatial Unified Networks for Hyperspectral Image Classification. IEEE Transactions on Geoscience and Remote Sensing. https://doi.org/10.1109/tgrs.2018.2827407

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