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Tiantian Liu Taichi Graphics E-mail: ltt1598@gmail.com |
About Me 
Tiantian is a principal research scientist at Taichi Graphics. His research interests include physically-based simulation, geometry processing, and their underlying numerical solutions.
Before joining Taichi, Tiantian worked as an associate researcher at the Internet Graphics group in Microsoft Research Asia. He obtained his Ph.D. degree in Computer and Information Science at the University of Pennsylvania with Prof. Ladislav Kavan. He also had a Master's degree in Computer Graphics and Game Technology at the University of Pennsylvania, and a Bachelor's degree in Computer Science and Technology at Zhejiang University.
Papers 
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Liangwang Ruan, Bin Wang, Tiantian Liu, Baoquan Chen MiNNIE: a Mixed Multigrid Method for Real-time Simulation of Nonlinear Near-Incompressible Elastics ACM Transactions on Graphics 43(6) [Proceedings of SIGGRAPH Asia], 2024. Paper | Supplemental Doc | BibTex | Code |
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Chang Yu(*), Yi Xu(*), Ye Kuang, Yuanming Hu, Tiantian Liu MeshTaichi: A Compiler for Efficient Mesh-based Operations ACM Transactions on Graphics 41(6) [Proceedings of SIGGRAPH Asia], 2022. (* joint first authors) Paper | BibTex | Video | Presentation | Code |
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Yu Fang(*), Jiancheng Liu(*), Mingrui Zhang(*), Jiasheng Zhang, Yidong Ma, Minchen Li, Yuanming Hu, Chenfanfu Jiang, Tiantian Liu Complex Locomotion Skill Learning via Differentiable Physics Arxiv 2206.02341 (* joint first authors) Preprint |
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Haowei Han, Meng Sun, Siyu Zhang, Dongying Liu, Tiantian Liu GPU Cloth Simulation Pipeline in Lightchaser Animation Studio SIGGRAPH Asia Technical Communications, 2021. Paper | Presentation |
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Jing Li, Tiantian Liu, Ladislav Kavan, Baoquan Chen Interactive Cutting and Tearing in Projective Dynamics with Progressive Cholesky Updates ACM Transactions on Graphics 40(6) [Proceedings of SIGGRAPH Asia], 2021. Paper | BibTex | Video |
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Jing Li, Tiantian Liu, Ladislav Kavan Soft Articulated Characters in Projective Dynamics IEEE Transactions on Visualization and Computer Graphics, 2020. Paper | Appendix | BibTex | Video |
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Zangyueyang Xian, Xin Tong, Tiantian Liu A Scalable Galerkin Multigrid Method for Real-time Simulation of Deformable Objects ACM Transactions on Graphics 38(6) [Proceedings of SIGGRAPH Asia], 2019 Paper | BibTex | Video | Code (VS Build) | Presentation | Featured in Two Minute Papers |
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Jing Li, Tiantian Liu, Ladislav Kavan Fast Simulation of Deformable Characters with Articulated Skeletons in Projective Dynamics Symposium on Computer Animation [Honorable Mention], 2019. Paper | BibTex |
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Junior Rojas, Tiantian Liu, Ladislav Kavan Average Vector Field Integration for St. Venant-Kirchhoff Deformable Models IEEE Transactions on Visualization and Computer Graphics 25(8), 2018. Paper | BibTex |
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Dimitar Dinev(*), Tiantian Liu(*), Jing Li, Bernhard Thomaszewski, Ladislav Kavan FEPR: Fast Energy Projection for Real-Time Simulation of Deformable Objects ACM Transactions on Graphics 37(4) [Proceedings of SIGGRAPH], 2018. (* joint first authors) Paper | BibTex | Video |
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Dimitar Dinev, Tiantian Liu, Ladislav Kavan Stabilizing Integrators for Real-Time Physics ACM Transactions on Graphics 37(1) [Presented at SIGGRAPH], 2018. Paper | BibTex |
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Jing Li, Tiantian Liu, Ladislav Kavan Laplacian Damping for Projective Dynamics VRIPHYS [Honorable Mention], 2018. Paper | BibTex |
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Tiantian Liu, Sofien Bouaziz, Ladislav Kavan Quasi-Newton Methods for Real-time Simulation of Hyperelastic Materials ACM Transactions on Graphics 36(3) [Presented at SIGGRAPH],2017. Paper | BibTex | Video | Code (VS Build) | Presentation |
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Petr Kadlecek(*), Alexandru-Eugen Ichim(*), Tiantian Liu, Jaroslav Krivanek, Ladislav Kavan Reconstructing Personalized Anatomical Models for Physics-based Body Animation ACM Transaction on Graphics 35(6) [Proceedings of SIGGRAPH Asia], 2016. (* joint first authors) Paper | BibTex |
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Tiantian Liu, Ming Gao, Lifeng Zhu, Eftychios Sifakis, Ladislav Kavan Fast and Robust Inversion-Free Shape Manipulation Computer Graphics Forum 35(2) [Proceedings of Eurographics], 2016 Paper | Supplemental Doc | BibTex | Video | Code (VS Build) |
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Sofien Bouaziz, Sebastian Martin, Tiantian Liu, Ladislav Kavan, Mark Pauly Projective Dynamics: Fusing Constraint Projections for Fast Simulation ACM Transactions on Graphics 33(4) [Proceedings of SIGGRAPH], 2014 Paper | BibTex | Video |
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Tiantian Liu, Adam W. Bargteil, James F. O'Brien, Ladislav Kavan Fast Simulation of Mass-Spring Systems ACM Transactions on Graphics 32(6) [Proceedings of SIGGRAPH Asia], 2013 Paper | BibTex | Video | Code (VS Build) | Code (CMake contributed by @chunleili) | Presentation |
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Dicko Ali-Hamadi, Tiantian Liu, Benjamin Gilles, Ladislav Kavan, Francois Faure, Olivier Palombi, Marie-Paule Cani Anatomy Transfer ACM Transactions on Graphics 32(6) [Proceedings of SIGGRAPH Asia], 2013 Paper | BibTex |
Ph.D. Thesis
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Tiantian Liu
Towards Real-time Simulation of Hyperelastic Materials Paper | Presentation Slides |
Tutorials
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Playing with Your Data: A High performance Programming Guide with the Taichi Programming Language
SIGGRAPH Asia 2022 Course Course Note | BibTex | Video |
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The Taichi Graphics Course S1 (in Chinese)
Fall, 2021 Course Page | Videos |
Copyright Notice
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Last Update: Oct. 2024