Chinese Journal of Liquid Crystals and Displays, Volume. 39, Issue 4, 506(2024)

Dual-attention random selection global context fine-grained recognition network

Shengjun XU1,2, Yang JING1,2、*, Zhongxing DUAN1,2, Minghai LI1,2, Haitao LI3, and Fuyou LIU4
Author Affiliations
  • 1College of Information and Control Engineering,Xi'an University of Architecture and Technology,Xi'an 710055,China
  • 2Xi'an Key Labratory of Building Manufactaring Intelligent & Automation Technology,Xi'an 710055,China
  • 3Traffic Engineering Construction Bureau of Jiangsu Province,Nanjing 210024,China
  • 4CCCC Tunnel Engineering Company Limited,Beijing 100024,China
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    To address the difficulties of capturing the potential distinguishable features and subtle appearance differences in fine-grained image recognition tasks, dual-attention random selection global context fine-grained recognition network is proposed. Firstly, the ConvNeXt is taken as the backbone network, a dual-attention random selection module is proposed to perform channel random selection and spatial random selection on the features extracted at different stages, so that the network could focus on other potential subtle distinguishable features. Then, by using the global context attention module, the semantic information of top-level is applied to the middle-level to enhance the ability of the middle-level to locate potential subtle distinguishable features. Finally, the multi-branch loss is proposed, and classification loss is imposed on middle-level, top-level and concat-level characteristics. Combining the features extracted from different branches, the network is induced to obtain diverse distinguishable features. The network achieves the accuracies of 95.2%, 92.1%, 94.0% and 97.0% respectively on the three open datasets,Stanford-cars,CUB-200-2011,FGVC-Aircraft and dataset VMRURS in real scenes. The presented method in this paper greatly upgrades the comparison performance.

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    Shengjun XU, Yang JING, Zhongxing DUAN, Minghai LI, Haitao LI, Fuyou LIU. Dual-attention random selection global context fine-grained recognition network[J]. Chinese Journal of Liquid Crystals and Displays, 2024, 39(4): 506

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    Paper Information

    Category: Research Articles

    Received: Mar. 31, 2023

    Accepted: --

    Published Online: May. 28, 2024

    The Author Email: Yang JING (jingyang0525@xauat.edu.cn)

    DOI:10.37188/CJLCD.2023-0114

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