@article{convexhullalgorithmsbasedonsome, title = {Convex hull algorithms based on some variational models}, author = {Lingfeng Li and Shousheng Luo and Xue-Cheng Tai and Jiang Yang}, year = {2019}, eprint = {1908.03323}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/1908.03323v1}, }