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🐯Tiger-Time-varying-Diffusion-Model-for-Point-Cloud-Generation

This is the official code for the CVPR 2024 Publication:

Tiger: Time-Varying Denoising Model for 3D Point Cloud Generation with Diffusion Process

Requirements:

Make sure the following environments are installed. (Code tested with cuda11)

python
pytorch
torchvision
matplotlib
tqdm
open3d
trimesh
scipy

Install PyTorchEMD by

cd metrics/PyTorchEMD
python setup.py install
cp build/**/emd_cuda.cpython-36m-x86_64-linux-gnu.so .

Training:

$ python train_generation.py --category car|chair|airplane

Please refer to the python file for optimal training parameters.

Reference

@inproceedings{ren2024tiger,
  title={TIGER: Time-Varying Denoising Model for 3D Point Cloud Generation with Diffusion Process},
  author={Ren, Zhiyuan and Kim, Minchul and Liu, Feng and Liu, Xiaoming},
  booktitle={Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  pages={9462--9471},
  year={2024}
}

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