@misc{fu2020risanet, title={RISA-Net: Rotation-Invariant Structure-Aware Network for Fine-Grained 3D Shape Retrieval}, author={Rao Fu and Jie Yang and Jiawei Sun and Fang-Lue Zhang and Yu-Kun Lai and Lin Gao}, year={2020}, eprint={2010.00973}, archivePrefix={arXiv}, primaryClass={cs.CV} }