Ikjun Choi
Ph.D. Student at Seoul National University
Intelligent Motion Lab
About Me

My research interests include physics-based simulation and reinforcement learning.

Selected Publications (view all )
InstantMimic: A High Performance System for Learning Physics-based Skills in Seconds
InstantMimic: A High Performance System for Learning Physics-based Skills in Seconds

Ikjun Choi, Geonho Leem, Jungdam Won# # Corresponding author

SIGGRAPH Asia 2026 Conditionally accepted

A GPU-native reinforcement learning system that learns physics-based character skills in seconds and makes LLM-agent-driven hyperparameter search practical.

InstantMimic: A High Performance System for Learning Physics-based Skills in Seconds

Ikjun Choi, Geonho Leem, Jungdam Won# # Corresponding author

SIGGRAPH Asia 2026 Conditionally accepted

A GPU-native reinforcement learning system that learns physics-based character skills in seconds and makes LLM-agent-driven hyperparameter search practical.

All publications