train: 
  - /workspace2/yolo_dataset/hat_head_2655_from_7581_yolov5x_auto_mark_person/train/images
  - /workspace2/yolo_dataset/truck_2655_exp37best_auto_mark_person-hat-head/train/images
val: 
  - /workspace2/yolo_dataset/hat_head_2655_from_7581_yolov5x_auto_mark_person/valid/images
  - /workspace2/yolo_dataset/truck_2655_exp37best_auto_mark_person-hat-head/valid/images  

nc: 4
names: ['person','hat','head','truck']

# python train.py --data data/person_hat_head_truck.yaml --batch-size 32 --device=0 --epoch=100 --weights yolov5s.pt --imgsz 640  --cfg ./models/custom_yolov5s.yaml