PyTorch-InstantNGP

PyTorch Implementation of NVIDIA's Instant-NGP

@article{mueller2022instant,
    author = {Thomas M\"uller and Alex Evans and Christoph Schied and Alexander Keller},
    title = {Instant Neural Graphics Primitives with a Multiresolution Hash Encoding},
    journal = {ACM Trans. Graph.},
    issue_date = {July 2022},
    volume = {41},
    number = {4},
    month = jul,
    year = {2022},
    pages = {102:1--102:15},
    articleno = {102},
    numpages = {15},
    url = {https://doi.org/10.1145/3528223.3530127},
    doi = {10.1145/3528223.3530127},
    publisher = {ACM},
    address = {New York, NY, USA},
}

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Requirement

• Python 3.7
• Pytorch witch cuda (tested with 1.12.1)
• opencv
• imageio
• shutil
• tqdm
• nerfacc

Usage: NeRF

PyTorch-InstantNGP> main.py --config_path nerf_config.yaml

Download Lego Nerf dataset from here

Usage: Image

PyTorch-InstantNGP> main.py --config_path image_config.yaml

All settings in config yaml file.