Obtain Point clouds from Uniform Line Clouds

Reference code for our CVPR 2021 [paper] titled "How privacy preserving are Line Clouds? Recovering Scene Details from 3D Lines".

[Link] to presentation video.

If you use this code/model for your research, please cite the following paper:

@InProceedings{Chelani_2021_CVPR,
    author    = {Chelani, Kunal and Kahl, Fredrik and Sattler, Torsten},
    title     = {How Privacy-Preserving Are Line Clouds? Recovering Scene Details From 3D Lines},
    booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
    month     = {June},
    year      = {2021},
    pages     = {15668-15678}
}

Results

Results for point clouds recovered from unifrom line clouds.

Indoor

Outdoor

Results for point clouds recovered and images reconstructed using an inversion attack from unifrom line clouds.

Indoor

Outdoor

Please use the Issues tab for any questions about usage or theory !