---
license: bsd-3-clause
datasets:
- desmondlzy/bigs-data
---

# BiGS Models

The pretrained models for _BiGS: Bidirectional Primitives for Relightable 3D Gaussian Splatting_ (3DV 2025). Please refer to our code release ([github](https://github.com/desmondlzy/bigs)) for using the checkpoints. Also check out our [project page](https://desmondlzy.me/publications/bigs/),
[dataset](https://huggingface.co/datasets/desmondlzy/bigs-data), and paper ([arxiv](https://www.arxiv.org/abs/2408.13370)).


## Citation

If you use our work in your research, please consider citing us with the below bibtex entry:
```
@misc{zhenyuan2024bigs,
      title={BiGS: Bidirectional Primitives for Relightable 3D Gaussian Splatting}, 
      author={Liu Zhenyuan and Yu Guo and Xinyuan Li and Bernd Bickel and Ran Zhang},
      year={2024},
      eprint={2408.13370},
      url={https://arxiv.org/abs/2408.13370}, 
}
```

## Acknowledgments

Our synthetic data is generated using [Mitsuba](https://mitsuba.readthedocs.io/en/stable/).
We thank the 3D models' creators: 
Keenan Crane for _Spot_;
Stanford Computer Graphics Laboratory for the models _Dragon_ and _Bunny_; 
Wenzel Jakob for the model _Mistuba Ball_.
Special thanks to Changxi Zheng for supporting the internship program at Tencent Pixel Lab.