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由于YOLOv5/YOLOv7使用的设备不尽相同,考虑控制变量法,特此写一篇博客记录一下各模型的横向对比(由于时间有限,因此只针对640尺寸的模型进行训练测试)
2020年kaggle小麦检测数据集,包含3187张图片,各类标签的数量分别为:
每种算法均按默认配置,使用小麦检测数据集训练100轮,batch_size按显存最大来设置,img_size均为640*640,使用train.py进行4卡训练,使用detect.py进行单卡预测。加粗的表示最优结果。
算法 | batch_size | param/Million | FLOPs/G | weight_size/MB | P/% | R/% | mAP50/% | mAP50-95/% | train_time/h | Speed/ms |
---|---|---|---|---|---|---|---|---|---|---|
yolov5n | 256 | 1.7 | 4.3 | 3.9 | 91.9 | 88.1 | 93.9 | 53.2 | 0.682 | 11.0 |
yolov5s | 256 | 7.0 | 16.0 | 14.5 | 92.7 | 90.3 | 94.8 | 55.6 | 0.705 | 13.0 |
yolov5m | 128 | 20.9 | 48.3 | 42.3 | 93.1 | 89.4 | 94.2 | 55.0 | 1.0098 | 16.8 |
yolov5l | 64 | 46.2 | 108.3 | 92.9 | 93.1 | 88.8 | 94.3 | 55.0 | 1.751 | 25.6 |
yolov5x | 32 | 86.2 | 204.8 | 173.2 | 92.6 | 89.4 | 94.5 | 55.4 | 3.068 | 40.4 |
– | – | – | – | – | – | – | – | – | – | – |
yolov7-tiny | 512 | 6.03 | 13.2 | 12.3 | 64.4 | 61.2 | 68.8 | 29.1 | 1.130 | 11.5 |
yolov7 | 128 | 37.2 | 105.2 | 74.9 | 92.0 | 91.9 | 94.9 | 54.9 | 1.912 | 30.4 |
yolov7x | 128 | 70.9 | 189.0 | 142.2 | 93.4 | 91.0 | 94.6 | 54.9 | 2.668 | 42.3 |
– | – | – | – | – | – | – | – | – | – | – |
yolov8n | 256 | 3.1 | 8.2 | 6.3 | 91.9 | 88.4 | 94.1 | 55.6 | 1.641 | 14.7 |
yolov8s | 128 | 11.1 | 28.7 | 22.5 | 91.1 | 89.0 | 94.2 | 56.1 | 1.862 | 13.9 |
yolov8m | 128 | 25.9 | 79.1 | 52.1 | 91.6 | 90.0 | 94.6 | 56.4 | 2.228 | 20.3 |
yolov8l | 64 | 43.6 | 165.4 | 87.7 | 92.1 | 89.1 | 94.6 | 56.6 | 2.974 | 30.7 |
yolov8x | 64 | 68.2 | 258.2 | 136.8 | 91.8 | 90.3 | 95.0 | 56.8 | 3.658 | 40.2 |
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