基于YOLOv5s的无人机密集小目标检测算法

韩俊,袁小平,王准,陈烨

UAV dense small target detection algorithm based on YOLOv5s

Jun HAN,Xiao-ping YUAN,Zhun WANG,Ye CHEN

表 2 不同分辨率时模型的检测性能评价指标

Tab.2 Evaluation indicators for detection performance of models at different resolutions

模型 mAP ${}_{50}/\text{%}$ NP/106 O F/(帧·s− 1) $ \mathrm{Y}\mathrm{O}\mathrm{L}\mathrm{O}\mathrm{v}5\mathrm{s} $640 33.2 6.978 15.5 125 $ \mathrm{Y}\mathrm{O}\mathrm{L}\mathrm{O}\mathrm{v}5\mathrm{s} $1024 47.0 6.978 41.0 125 $ \mathrm{Y}\mathrm{O}\mathrm{L}\mathrm{O}\mathrm{v}5\mathrm{s} $1504 51.5 6.978 88.2 125 LSA_YOLO640 41.1 9.038 20.2 50 LSA_YOLO1024 49.7 9.038 51.7 50 LSA_YOLO1504 57.6 9.038 110.3 50