HU, Teng; ZHANG, Jiangning; SU, Zihan; YI, Ran. UltraGen: High-Resolution Video Generation with Hierarchical Attention. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 6, p. 4923–4931, 2026. DOI: 10.1609/aaai.v40i6.42496. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/42496. Acesso em: 13 may. 2026.