Zang, Sicong, Shuhui Gao, and Zhijun Fang. 2026. “Generating Sketches in a Hierarchical Auto-Regressive Process for Flexible Sketch Drawing Manipulation at Stroke-Level”. Proceedings of the AAAI Conference on Artificial Intelligence 40 (33):28068-75. https://doi.org/10.1609/aaai.v40i33.40032.