@article{geometricsynthesisafreelunchforlarge, title = {Geometric Synthesis: A Free lunch for Large-scale Palmprint Recognition Model Pretraining}, author = {Kai Zhao and Lei Shen and Yingyi Zhang and Chuhan Zhou and Tao Wang and Ruixin Zhang and Shouhong Ding and Wei Jia and Wei Shen}, year = {2022}, eprint = {2203.05703}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2203.05703v2}, }