严荣慧, 郭前, 雷鸣, 蔡雁翔, 羊箭锋. 基于特征融合及混合注意力的小目标船舶识别研究[J]. 中国舰船研究. DOI: 10.19693/j.issn.1673-3185.03489
引用本文: 严荣慧, 郭前, 雷鸣, 蔡雁翔, 羊箭锋. 基于特征融合及混合注意力的小目标船舶识别研究[J]. 中国舰船研究. DOI: 10.19693/j.issn.1673-3185.03489
Research on Small Target Ship Recognition based on Feature Fusion and Hybrid Attention[J]. Chinese Journal of Ship Research. DOI: 10.19693/j.issn.1673-3185.03489
Citation: Research on Small Target Ship Recognition based on Feature Fusion and Hybrid Attention[J]. Chinese Journal of Ship Research. DOI: 10.19693/j.issn.1673-3185.03489

基于特征融合及混合注意力的小目标船舶识别研究

Research on Small Target Ship Recognition based on Feature Fusion and Hybrid Attention

  • 摘要: 【目的】旨在解决由于小目标船舶特征不显著原因导致网络模型识别率低的问题。【方法】提出基于图像与运动特征融合方法,在小目标船舶图像特征不明显的情况下,融合运动特征信息,丰富小型船舶的特征表达,同时提出混合注意力模型,在数据驱动条件下加入船舶目标先验信息,提高模型对关键特征的感知和利用能力。【结果】在720P分辨率图像中能实现10*10像素的小目标船舶识别,识别距离达到了4Km范围,实现了广域船舶识别与定位功能。【结论】改进后的目标识别网络既具备了像素级别的船舶目标检测能力,同时又具对环境噪声的抗干扰能力,突破网络模型对小目标船舶识别率低的瓶颈。

     

    Abstract: Abstract: Objective The aim is to address the issue of low recognition rate in network models due to the insignificance of features in small target ships. Methods A fusion method based on the integration of image and motion features is proposed to enrich the feature representation of small ships in scenarios where the features of small target ship images are not prominent. Additionally, hybrid attention model can incorporates prior information of ship targets under data-driven conditions to enhance the model's perception and utilization of key features. Effects The proposed method achieves the recognition of small target ships with a resolution of 720P at a distance of up to 4 kilometers, enabling wide-area ship recognition and localization functionality. Conclusion The improved target recognition network exhibits pixel-level ship detection capability while also demonstrating robustness against environmental noise interference. It overcomes the bottleneck of low recognition rate in small target ship detection by network models..

     

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