Li Siyao

Siyao is currently a fourth-year PhD student (candidate) in MMLab of Nanyang Technological University, Singapore, supervised by Prof. Chen Change Loy and working closely with Prof. Ziwei Liu.
From August 2024 to March 2025, he visited the Perceiving Systems Group of Max Planck Institute for Intelligent Systems in Tuebingen, Germany, where he was supervised by Prof. Michael J. Black and worked closely with Yao Feng and Omid Taheri.
Before his PhD, he was a full-time researcher in SenseTime Research, working closely with Quan Wang, Wenxiu Sun and Chao Dong.
His current interests include AI techniques for content creation.

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Selected Publications

	Duolando: Follower GPT with Off-Policy Reinforcement Learning for Dance Accompaniment Li Siyao, Tianpei Gu, Zhitao Yang, Zhengyu Lin, Ziwei Liu, Henghui Ding, Lei Yang, Chen Change Loy ICLR 2024 Project page \| Paper \| Code \| Data \| Demo
	Bailando++: 3D Dance GPT with Choreographic Memory Li Siyao, Weijiang Yu, Tianpei Gu, Chunze Lin, Quan Wang, Chen Qian, Chen Change Loy, Ziwei Liu TPAMI 2023 Paper \| PDF (free) \| Code \| Demo
	Deep Geometrized Cartoon Line Inbetweening Li Siyao, Tianpei Gu, Weiye Xiao, Henghui Ding, Ziwei Liu, Chen Change Loy ICCV 2023 Paper \| Code \| Demo
	AnimeRun: 2D Animation Visual Correspondence from Open Source 3D Movies Li Siyao, Yuhang Li, Bo Li, Chao Dong, Ziwei Liu, Chen Change Loy NeurIPS 2022 (Dataset & Benchmark) Project page \| Paper \| Code \| Demo
	Bailando: 3D Dance Generation by Actor-Critic GPT with Choreographic Memory Li Siyao, Weijiang Yu, Tianpei Gu, Chunze Lin, Quan Wang, Chen Qian, Chen Change Loy, Ziwei Liu CVPR 2022 (Oral, ~4%) Paper \| Code \| Demo
	Deep Animation Video Interpolation in the Wild Li Siyao, Shiyu Zhao, Weijiang Yu, Wenxiu Sun, Dimitris Metaxas, Chen Change Loy, Ziwei Liu CVPR 2021 Paper \| Code \| Data \| Demo
	Enhanced Quadratic Video Interpolation Yihao Liu, Liangbin Xie, Li Siyao, Wenxiu Sun, Yu Qiao, Chao Dong ECCV 2020, AIM Workshop 1st place of ECCV AIM-VTSR 2020 challenge! Link Paper \| Code
	Quadratic Video Interpolation Xiangyu Xu, Li Siyao, Wenxiu Sun, Qian Yin, Ming-Hsuan Yang NeurIPS 2019 (Spotlight, ~15%) 1st place of ICCV AIM-VTSR 2019 challenge! Link Paper \| Code \| Data

Services

Reviewer for CVPR, ICCV, ECCV, NeurIPS, ICML and SIGGRAPH

Awards

AISG Fellowship 2022

Google PhD Fellowship 2024

	Duolando: Follower GPT with Off-Policy Reinforcement Learning for Dance Accompaniment Li Siyao, Tianpei Gu, Zhitao Yang, Zhengyu Lin, Ziwei Liu, Henghui Ding, Lei Yang, Chen Change Loy ICLR 2024 Project page \| Paper \| Code \| Data \| Demo
	Bailando++: 3D Dance GPT with Choreographic Memory Li Siyao, Weijiang Yu, Tianpei Gu, Chunze Lin, Quan Wang, Chen Qian, Chen Change Loy, Ziwei Liu TPAMI 2023 Paper \| PDF (free) \| Code \| Demo
	Deep Geometrized Cartoon Line Inbetweening Li Siyao, Tianpei Gu, Weiye Xiao, Henghui Ding, Ziwei Liu, Chen Change Loy ICCV 2023 Paper \| Code \| Demo
	AnimeRun: 2D Animation Visual Correspondence from Open Source 3D Movies Li Siyao, Yuhang Li, Bo Li, Chao Dong, Ziwei Liu, Chen Change Loy NeurIPS 2022 (Dataset & Benchmark) Project page \| Paper \| Code \| Demo
	Bailando: 3D Dance Generation by Actor-Critic GPT with Choreographic Memory Li Siyao, Weijiang Yu, Tianpei Gu, Chunze Lin, Quan Wang, Chen Qian, Chen Change Loy, Ziwei Liu CVPR 2022 (Oral, ~4%) Paper \| Code \| Demo
	Deep Animation Video Interpolation in the Wild Li Siyao, Shiyu Zhao, Weijiang Yu, Wenxiu Sun, Dimitris Metaxas, Chen Change Loy, Ziwei Liu CVPR 2021 Paper \| Code \| Data \| Demo
	Enhanced Quadratic Video Interpolation Yihao Liu, Liangbin Xie, Li Siyao, Wenxiu Sun, Yu Qiao, Chao Dong ECCV 2020, AIM Workshop 1st place of ECCV AIM-VTSR 2020 challenge! Link Paper \| Code
	Quadratic Video Interpolation Xiangyu Xu, Li Siyao, Wenxiu Sun, Qian Yin, Ming-Hsuan Yang NeurIPS 2019 (Spotlight, ~15%) 1st place of ICCV AIM-VTSR 2019 challenge! Link Paper \| Code \| Data