Add COCO-retrained PyTorch checkpoint (epoch 23, loss=6.14)

Add COCO-retrained vehicledino_dinov2_coco.onnx (epochs 19-23, det_loss=0.56)

Add COCO-retrained vehicledino_dinov2_int8_coco.onnx (epochs 19-23, det_loss=0.56)

Upload vehicledino_dinov2_best.pt with huggingface_hub

Upload vehicledino_dinov2.onnx with huggingface_hub

Upload vehicledino_dinov2_int8.onnx with huggingface_hub

Upload README.md with huggingface_hub

initial commit