If you use our data set for experiments, please cite our paper.

@misc{lin2020novel,
    title={A novel tree-structured point cloud dataset for skeletonization algorithm evaluation},
    author={Yan Lin and Ji Liu and Jianlin Zhou},
    year={2020},
    eprint={2001.02823},
    archivePrefix={arXiv},
    primaryClass={cs.CV}
}