RTICLE{9159927,
  author={Qiao, Yi-Ling and Gao, Lin and Yang, Jie and Rosin, Paul L. and Lai, Yu-Kun and Chen, Xilin},
  journal={IEEE Transactions on Visualization and Computer Graphics}, 
  title={Learning on 3D Meshes With Laplacian Encoding and Pooling}, 
  year={2022},
  volume={28},
  number={2},
  pages={1317-1327},
  doi={10.1109/TVCG.2020.3014449}}