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author:

吴诗娇 (吴诗娇.) [1] | 林伟 (林伟.) [2] (Scholars:林伟)

Abstract:

为解决无人机航拍图像中小目标实例多、遮挡严重的问题,提出了一种新的小目标检测算法CDCA-YOLOv8.算法在骨干网络中引入了中心注意力机制,在降低计算复杂度的同时提升特征提取能力;结合可变形卷积网络的优势,改进了卷积模块,并设计了基于可变形卷积技术的C2f模块,增强多尺度特征提取.同时设计了基于自适应结构特征融合的检测头,以提高小目标检测的精度.实验结果表明,与YOLOv8n相比,CDCA-YOLOv8在VisDrone2019数据集上将平均精度均值mAP0.5提高了 4.4个百分点,mAP0.5∶0.95提高了 3.1个百分点,展示了更优的小目标检测效果.

Keyword:

YOLOv8 小目标识别 无人机图像 特征提取

Community:

  • [ 1 ] [林伟]福州大学
  • [ 2 ] [吴诗娇]福州大学

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Source :

电子与封装

ISSN: 1681-1070

Year: 2025

Issue: 1

Volume: 25

Page: 89-95

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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