Zou, Kai, Hongbo Liu, Dian Zheng, Jianxiong Gao, Zhiwei Zhao, and Bin Liu. “EchoGen: Cycle-Consistent Learning for Unified Layout-Image Generation and Understanding”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 16 (March 14, 2026): 14068–14076. Accessed May 19, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/38418.