盛宇清

Hi, thanks very much for your code! I trained a model 'checkpoint_VOC_efficientdet-d2_17.pth' on my own dataset, but when I demo.py this model no box appeared in the image. Nothing happened...

### Search before asking - [X] I have searched the YOLOv8 [issues](https://github.com/ultralytics/ultralytics/issues) and [discussions](https://github.com/ultralytics/ultralytics/discussions) and found no similar questions. ### Question The primary application is detecting small defects in products,...