Li, Kun, Dan Guo, and Meng Wang. “Proposal-Free Video Grounding With Contextual Pyramid Network”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 3 (May 18, 2021): 1902–1910. Accessed May 26, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/16285.