@inproceedings{VNN_ICCV,
  title={View N-gram Network for 3D Object Retrieval},
  author={He, Xinwei and Huang, Tengteng and Bai, Song and Bai, Xiang},
  booktitle={Proceedings of the IEEE International Conference on Computer Vision},
  pages={7515--7524},
  year={2019
}