[NeurIPS 2025 🎉] Official repo for "Walking the Schrödinger Bridge: A Direct Trajectory for Text-to-3D Generation"

Paper📖 | Video🎬

🚀 Get Started

Installation

Install 3D Gaussian Splatting and Shap-E as fellow:

pip install torch==2.0.1+cu117 torchvision==0.15.2+cu117 torchaudio==2.0.2 --index-url https://download.pytorch.org/whl/cu117
pip install ninja
pip install -r requirements.txt

pip install ./gaussiansplatting/submodules/diff-gaussian-rasterization
pip install ./gaussiansplatting/submodules/simple-knn

git clone https://github.com/openai/shap-e.git
cd shap-e
pip install -e .

Download finetuned Shap-E by Cap3D, and put it in ./load

Citation

@inproceedings{liwalking,
  title={Walking the Schr{\"o}dinger Bridge: A Direct Trajectory for Text-to-3D Generation},
  author={Li, Ziying and Lu, Xuequan and Zhao, Xinkui and Cheng, Guanjie and Deng, Shuiguang and Yin, Jianwei},
  booktitle={The Thirty-ninth Annual Conference on Neural Information Processing Systems}
}