Laser Journal, Volume. 46, Issue 2, 141(2025)

Transformer-based domain adaptation classification for hyperspectral images

HE Wenqiang, LI Zhaokui*, and FANG Zhuoqun
Author Affiliations
  • School of Computer Science, Shenyang Aerospace University, Shenyang 110136, China
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    To address the issues of spectral shift and spectral redundancy in cross-domain classification of hyperspectral images, this paper proposes a domain adaptation classification method for hyperspectral images based on the Transformer network. This method introduces a novel Pixel-wise Hyperspectral Long-wave Block Partitioning strategy and Neighborhood Correlation-based Central Pixel Feature Extraction strategy. It effectively extracts local-long range spectral correlation features and central pixel information from hyperspectral images. Finally, knowledge transfer is realized through a dual classifier architecture. The experimental results on the Houston and YRD datasets confirm the effectiveness of the proposed method. The introduction of this method provides a new perspective and technical path for the research of domain adaptation classification in hyperspectral imaging.

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    HE Wenqiang, LI Zhaokui, FANG Zhuoqun. Transformer-based domain adaptation classification for hyperspectral images[J]. Laser Journal, 2025, 46(2): 141

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    Paper Information

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    Received: Sep. 21, 2024

    Accepted: Jun. 12, 2025

    Published Online: Jun. 12, 2025

    The Author Email: LI Zhaokui (lzk@sau.edu.cn)

    DOI:10.14016/j.cnki.jgzz.2025.02.141

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