Laser & Optoelectronics Progress, Volume. 62, Issue 2, 0228004(2025)

Incorporation of Multiscale Hierarchical Features for Remote-Sensing Classification

Fu Lü1,2、*, Yuxuan Xie1, and Yongan Feng1
Author Affiliations
  • 1School of Software, Liaoning Technical University, Huludao 125105, Liaoning , China
  • 2Department of Basic Teching, Liaoning Technical University, Huludao 125105, Liaoning , China
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    Remote-sensing images have complex spatial variability and wide coverage scenarios, but the current remote-sensing scene-classification algorithms cannot easily extract and utilize information effectively. Hence, a network architecture that fuses multiscale hierarchical features (MHFNet) is proposed to solve these problems. First, FasterNet is introduced as a multilevel feature extractor to extract multiple levels of features from remote-sensing scenes. Subsequently, a multiscale interaction transformer (MSIT) is proposed to capture the abundant information of various scales hidden in each level and to model dependencies between remote pixels. Finally, an adaptive token mixer (ATM) is designed to enhance the model's understanding and analysis capabilities of remote-sensing scenes by examining the correlation between hierarchical features and fusing hierarchical features. The accuracy rates of MHFNet on two public remote-sensing datasets, i.e., AID and NWPU-RESISC45, are 98.63% and 95.73% respectively. The classification results show that MHFNet performs better than other classification methods.

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    Fu Lü, Yuxuan Xie, Yongan Feng. Incorporation of Multiscale Hierarchical Features for Remote-Sensing Classification[J]. Laser & Optoelectronics Progress, 2025, 62(2): 0228004

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    Paper Information

    Category: Remote Sensing and Sensors

    Received: Apr. 26, 2024

    Accepted: Jun. 11, 2024

    Published Online: Jan. 7, 2025

    The Author Email:

    DOI:10.3788/LOP241179

    CSTR:32186.14.LOP241179

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