Acta Armamentarii ›› 2024, Vol. 45 ›› Issue (3): 934-947.doi: 10.12382/bgxb.2022.0736
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SONG Xiaoru1,*(), LIU Kang1, GAO Song1, CHEN Chaobo1,2, YAN Kun1
Received:
2022-08-21
Online:
2022-12-21
Contact:
SONG Xiaoru
CLC Number:
SONG Xiaoru, LIU Kang, GAO Song, CHEN Chaobo, YAN Kun. Research on Improved YOLOv5-based Military Target Recognition Algorithm Used in Complex Battlefield Environment[J]. Acta Armamentarii, 2024, 45(3): 934-947.
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参数 | 数值 |
---|---|
lr | 0.01 |
momentum | 0.937 |
weight_decay | 0.0005 |
batch_size | 16 |
image_size | 640×640 |
epoch | 300 |
Table 1 Initial parameter setting table
参数 | 数值 |
---|---|
lr | 0.01 |
momentum | 0.937 |
weight_decay | 0.0005 |
batch_size | 16 |
image_size | 640×640 |
epoch | 300 |
数量及尺寸 | 坦克 | 士兵 | 装甲车 | 自行火炮 |
---|---|---|---|---|
数量/个 | 1652 | 2497 | 1086 | 1087 |
尺寸/m | 11×3.4×2 | 5.5×2.5×2.3 | 8×3×2.1 |
Table 2 Statistical table of target quantity and size
数量及尺寸 | 坦克 | 士兵 | 装甲车 | 自行火炮 |
---|---|---|---|---|
数量/个 | 1652 | 2497 | 1086 | 1087 |
尺寸/m | 11×3.4×2 | 5.5×2.5×2.3 | 8×3×2.1 |
序号 | 先验框宽高值 |
---|---|
1 | [12.734 28.496] |
2 | [18.768 39.405] |
3 | [52.218 42.258] |
4 | [35.064 83.506] |
5 | [102.03 61.18] |
6 | [153.82 115.14] |
7 | [232.96 306.19] |
8 | [409.64 177.11] |
9 | [526.23 396.53] |
Table 3 Prior box width and height values after reclustering
序号 | 先验框宽高值 |
---|---|
1 | [12.734 28.496] |
2 | [18.768 39.405] |
3 | [52.218 42.258] |
4 | [35.064 83.506] |
5 | [102.03 61.18] |
6 | [153.82 115.14] |
7 | [232.96 306.19] |
8 | [409.64 177.11] |
9 | [526.23 396.53] |
主流算法 | 模型体积/MB | FPS | mAP/% |
---|---|---|---|
Faster R-CNN | 159.7 | 6.5 | 86.7 |
SSD | 23.1 | 38 | 83.4 |
ShuffleNet | 3.0 | 28 | 73.3 |
MobileNet | 8.0 | 34 | 74.8 |
YOLOv3 | 235.6 | 20 | 82.1 |
YOLOv4 | 244.8 | 48 | 83.1 |
YOLOv5m | 118.3 | 44.3 | 81.5 |
YOLOv5l | 226.7 | 43.2 | 83.4 |
YOLOv5x | 401.0 | 40.9 | 84.0 |
YOLOv5s+SE | 60.0 | 42 | 81.1 |
YOLOv5s+CBAM | 63.0 | 37 | 84.0 |
PB-YOLO(无BiFPN) | 63.3 | 51 | 85.0 |
PB-YOLO | 64.0 | 57 | 90.17 |
Table 4 Comparison of recognition results of mainstream algorithms
主流算法 | 模型体积/MB | FPS | mAP/% |
---|---|---|---|
Faster R-CNN | 159.7 | 6.5 | 86.7 |
SSD | 23.1 | 38 | 83.4 |
ShuffleNet | 3.0 | 28 | 73.3 |
MobileNet | 8.0 | 34 | 74.8 |
YOLOv3 | 235.6 | 20 | 82.1 |
YOLOv4 | 244.8 | 48 | 83.1 |
YOLOv5m | 118.3 | 44.3 | 81.5 |
YOLOv5l | 226.7 | 43.2 | 83.4 |
YOLOv5x | 401.0 | 40.9 | 84.0 |
YOLOv5s+SE | 60.0 | 42 | 81.1 |
YOLOv5s+CBAM | 63.0 | 37 | 84.0 |
PB-YOLO(无BiFPN) | 63.3 | 51 | 85.0 |
PB-YOLO | 64.0 | 57 | 90.17 |
模型 | 识别算法及改进 | Parameters/M | GFLOPs | Training time/h | mAP/% |
---|---|---|---|---|---|
A | YOLOv5 | 7.021 | 15.8 | 4.12 | 78.6 |
B | A+通道注意力机制 | 6.932 | 15.5 | 4.5 | 80.4 |
C | A+空间注意力机制 | 6.879 | 15.7 | 4.37 | 81.2 |
D | A+并行注意力机制 | 6.713 | 15.3 | 5.12 | 84.3 |
E | A+Alpha-IoU | 7.021 | 15.8 | 3.495 | 79.3 |
F | B+Alpha-IoU | 6.932 | 15.5 | 4.39 | 80.8 |
G | C+Alpha-IoU | 6.879 | 15.7 | 4.22 | 81.5 |
H | D+Alpha-IoU | 6.713 | 15.3 | 4.75 | 85.0 |
I | A+BiFPN | 7.169 | 16.5 | 2.126 | 83.6 |
J | D+BiFPN | 6.862 | 15.9 | 3.304 | 89.47 |
K | E+BiFPN | 7.169 | 16.5 | 2.061 | 85.5 |
L | H+BiFPN | 6.862 | 15.9 | 3.261 | 90.17 |
Table 5 PB-YOLO ablation experiment comparison
模型 | 识别算法及改进 | Parameters/M | GFLOPs | Training time/h | mAP/% |
---|---|---|---|---|---|
A | YOLOv5 | 7.021 | 15.8 | 4.12 | 78.6 |
B | A+通道注意力机制 | 6.932 | 15.5 | 4.5 | 80.4 |
C | A+空间注意力机制 | 6.879 | 15.7 | 4.37 | 81.2 |
D | A+并行注意力机制 | 6.713 | 15.3 | 5.12 | 84.3 |
E | A+Alpha-IoU | 7.021 | 15.8 | 3.495 | 79.3 |
F | B+Alpha-IoU | 6.932 | 15.5 | 4.39 | 80.8 |
G | C+Alpha-IoU | 6.879 | 15.7 | 4.22 | 81.5 |
H | D+Alpha-IoU | 6.713 | 15.3 | 4.75 | 85.0 |
I | A+BiFPN | 7.169 | 16.5 | 2.126 | 83.6 |
J | D+BiFPN | 6.862 | 15.9 | 3.304 | 89.47 |
K | E+BiFPN | 7.169 | 16.5 | 2.061 | 85.5 |
L | H+BiFPN | 6.862 | 15.9 | 3.261 | 90.17 |
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