train: /workspace2/yolo_dataset/2025-02-07-hat-head/train/images
val: /workspace2/yolo_dataset/2025-02-07-hat-head/valid/images

nc: 3
names: ['person', 'hat', 'head']

# python train.py --data data/hat_head.yaml --batch-size 32 --device=0 --epoch=300 --weights yolov5s.pt --imgsz 640  --cfg ./models/custom_yolov5.yaml