no code implementations • 21 Mar 2024 • Yunlong Song, Sangbae Kim, Davide Scaramuzza
This work provides several important insights into using differentiable simulations for legged locomotion in the real world.
no code implementations • 21 Feb 2024 • Chenhao Li, Elijah Stanger-Jones, Steve Heim, Sangbae Kim
Motion trajectories offer reliable references for physics-based motion learning but suffer from sparsity, particularly in regions that lack sufficient data coverage.
1 code implementation • 13 Feb 2024 • Jenny Zhang, Steve Heim, Se Hwan Jeon, Sangbae Kim
We present a minimal phase oscillator model for learning quadrupedal locomotion.
1 code implementation • 19 Jul 2023 • Se Hwan Jeon, Steve Heim, Charles Khazoom, Sangbae Kim
Although several studies have explored the use of potential based reward shaping to accelerate learning convergence, most have been limited to grid-worlds and low-dimensional systems, and RL in robotics has predominantly relied on standard forms of reward shaping.