The corresponding results of AiSketcher. You can check it out at the following website；https://ricelll.github.io/AiSketcher/
Fei Gao, Jingjie Zhu, Zeyuan Yu, Peng Li, Tao Wang, "Making Robots Draw A Vivid Portrait In Two Minutes," in the Proceedings of the 2020 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2020), pp. 9585-9591, Las Vegas, USA, 2020.