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author:

涂芳浩 (涂芳浩.) [1]

Abstract:

在航拍图像场景下,因小目标数众多,分布密集,通用目标检测器检测性能不佳.对此,提出一种基于YOLOv7 改进的目标检测算法.首先,引入一个基于离散小波变换的下采样模块,有效减少下采样过程中目标的细节信息损失.其次,针对小目标分布密集的问题,额外添加小目标检测层P2 并去除P5 检测层,以此平衡模型参数,并解决小目标分布密集的问题,从而提高算法的检测性能.最后,在VisDrone数据集中进行实验,结果表明改进的方法相较于原YOLOv7 在mAP50 精度上提升了5.9%.

Keyword:

YOLOv7 下采样 目标检测 航拍图像

Community:

  • [ 1 ] [涂芳浩]福州大学

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Source :

电视技术

ISSN: 1002-8692

Year: 2025

Issue: 6

Volume: 49

Page: 37-40,44

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ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 0

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