SuperGen: An Efficient Ultra-high-resolution Video Generation System with Sketching and Tiling. - Fanjiang Ye; Zepeng Zhao; Yi Mu 005; Jucheng Shen; Renjie Li 003; Kaijian Wang; Desen Sun; Saurabh Agarwal; Myungjin Lee; Triston Cao; Aditya Akella; Arvind Krishnamurthy; et al. (CoRR, 2025)