Cao, Nan, Xin Yan, Yang Shi, and Chaoran Chen. “AI-Sketcher : A Deep Generative Model for Producing High-Quality Sketches”. Proceedings of the AAAI Conference on Artificial Intelligence 33, no. 01 (July 17, 2019): 2564-2571. Accessed September 23, 2023. https://ojs.aaai.org/index.php/AAAI/article/view/4103.