Closing Trajectories: Equation-Free Cyclic Animation via Koopman Surrogates
Shixun Huang, Siyuan Chen, Yue Chang, Zhecheng Wang, Peter Yichen Chen
ACM SIGGRAPH / Eurographics Symposium on Computer Animation (SCA), 2026
Closing Trajectories formulates cyclic animation as a numerical optimization problem, solving for periodic controls under hard temporal constraints through a Koopman surrogate.