Table 3 Result of ablation experiment
From: Lightweight highland barley detection based on improved YOLOv5
Model | DSConv | Ghost Conv | CBAM | P/% | R/% | F1 | \(\hbox {AP}_{0.5}\) growth maturation | \(\hbox {mAP}_{0.5}\) /% | Parameters /\(10^6\) | FLOPs /G | |
|---|---|---|---|---|---|---|---|---|---|---|---|
YOLOv5n | Â | Â | Â | 89.1 | 83.1 | 0.860 | 90.7 | 89.9 | 90.3 | 1.7 | 4.1 |
M1 | * | Â | Â | 90.7 | 85.0 | 0.878 | 92.0 | 92.2 | 92.1 | 1.5 | 3.6 |
M2 | Â | * | Â | 92.7 | 86.5 | 0.895 | 93.1 | 93.3 | 93.2 | 1.4 | 3.6 |
M3 | Â | Â | * | 93.1 | 89.8 | 0.914 | 94.8 | 95.3 | 95.0 | 1.7 | 4.2 |
M4 | * | * | Â | 92.0 | 85.2 | 0.885 | 92.3 | 92.7 | 92.5 | 1.2 | 3.0 |
M5 | * | Â | * | 91.5 | 86.4 | 0.889 | 92.6 | 93.4 | 93.0 | 1.5 | 3.6 |
M6 | Â | * | * | 92.6 | 87.7 | 0.901 | 93.8 | 94.0 | 93.9 | 1.4 | 3.6 |
M7(Ours) | * | * | * | 92.2 (+3.1) | 86.2 (+3.1) | 0.892 (+0.032) | 92.7 (+2.0) | 93.5 (+3.6) | 93.1 (+2.8) | 1.2 (70.6%) | 3.1 (75.6%) |