Laser Journal, Volume. 46, Issue 2, 141(2025)
Transformer-based domain adaptation classification for hyperspectral images
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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Received: Sep. 21, 2024
Accepted: Jun. 12, 2025
Published Online: Jun. 12, 2025
The Author Email: LI Zhaokui (lzk@sau.edu.cn)