@article{bipointflownetbidirectionallearningfor, title = {Bi-PointFlowNet: Bidirectional Learning for Point Cloud Based Scene Flow Estimation}, author = {Wencan Cheng and Jong Hwan Ko}, year = {2022}, eprint = {2207.07522}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2207.07522v1}, }