基于改进YOLOv7-tiny的铝型材表面缺陷检测方法

王浚银,文斌,沈艳军,张俊,王子豪

Surface defect detection method for aluminum profiles based on improved YOLOv7-tiny

Junyin WANG,Bin WEN,Yanjun SHEN,Jun ZHANG,Zihao WANG

表 5 改进模型消融实验结果

Tab.5 Ablation experiment results of improved model

组别 数据增强 SPPCSPC-F 优化检测层 ELAN-P NWD mAP@0.5/% Q/106 FLOPs/109 V/MB 1) 注：“√”表示用到该方法. 1 — — — — — 84.6 6.02 13.2 12.3 2 √1) — — — — 90.3 6.02 13.2 12.3 3 √ √ — — — 92.3 7.73 14.6 15.7 4 √ — √ — — 94.0 7.88 14.1 16.0 5 √ — — √ — 88.4 4.35 9.3 9.2 6 √ — — — √ 92.4 6.02 13.2 12.3 7 √ √ √ — — 94.1 10.1 15.1 20.6 8 √ √ √ √ — 93.4 6.15 8.6 12.7 9 √ √ √ √ √ 94.5 6.15 8.6 12.7