@inproceedings{ luo2020learning, title={Learning to Group: A Bottom-Up Framework for 3D Part Discovery in Unseen Categories}, author={Tiange Luo and Kaichun Mo and Zhiao Huang and Jiarui Xu and Siyu Hu and Liwei Wang and Hao Su}, booktitle={International Conference on Learning Representations}, year={2020}, url={https://openreview.net/forum?id=rkl8dlHYvB} }