SF-V: Single Forward Video Generation Model - Zhang, Zhixing; Li, Yanyu; Wu, Yushu; Xu, Yanwu; Kag, Anil; Skorokhodov, Ivan; Menapace, Willi; Siarohin, Aliaksandr; Cao, Junli; Metaxas, Dimitris; Tulyakov, Sergey; Ren, Jian (Advances in Neural Information Processing Systems, 2024)