[HTML][HTML] Hierarchical motor control in mammals and machines

J Merel, M Botvinick, G Wayne - Nature communications, 2019 - nature.com
Advances in artificial intelligence are stimulating interest in neuroscience. However, most
attention is given to discrete tasks with simple action spaces, such as board games and …

Amp: Adversarial motion priors for stylized physics-based character control

XB Peng, Z Ma, P Abbeel, S Levine… - ACM Transactions on …, 2021 - dl.acm.org
Synthesizing graceful and life-like behaviors for physically simulated characters has been a
fundamental challenge in computer animation. Data-driven methods that leverage motion …

Physics-based human motion estimation and synthesis from videos

K Xie, T Wang, U Iqbal, Y Guo… - Proceedings of the …, 2021 - openaccess.thecvf.com
Human motion synthesis is an important problem for applications in graphics and gaming,
and even in simulation environments for robotics. Existing methods require accurate motion …

Learning symmetric and low-energy locomotion

W Yu, G Turk, CK Liu - ACM Transactions on Graphics (TOG), 2018 - dl.acm.org
Learning locomotion skills is a challenging problem. To generate realistic and smooth
locomotion, existing methods use motion capture, finite state machines or morphology …

Ensemble-cio: Full-body dynamic motion planning that transfers to physical humanoids

I Mordatch, K Lowrey, E Todorov - 2015 IEEE/RSJ International …, 2015 - ieeexplore.ieee.org
While a lot of progress has recently been made in dynamic motion planning for humanoid
robots, much of this work has remained limited to simulation. Here we show that executing …

Discovering diverse athletic jumping strategies

Z Yin, Z Yang, M Van De Panne, KK Yin - ACM Transactions on Graphics …, 2021 - dl.acm.org
We present a framework that enables the discovery of diverse and natural-looking motion
strategies for athletic skills such as the high jump. The strategies are realized as control …

Synthesis of biologically realistic human motion using joint torque actuation

Y Jiang, T Van Wouwe, F De Groote… - ACM Transactions On …, 2019 - dl.acm.org
Using joint actuators to drive the skeletal movements is a common practice in character
animation, but the resultant torque patterns are often unnatural or infeasible for real humans …

Systematically differentiating parametric discontinuities

SP Bangaru, J Michel, K Mu, G Bernstein… - ACM Transactions on …, 2021 - dl.acm.org
Emerging research in computer graphics, inverse problems, and machine learning requires
us to differentiate and optimize parametric discontinuities. These discontinuities appear in …

Selecting gaits for economical locomotion of legged robots

W Xi, Y Yesilevskiy, CD Remy - The International Journal of …, 2016 - journals.sagepub.com
This paper explores the benefits of using multiple gaits in a single robot. Inspired by nature,
where humans and animals use different gaits to increase their energetic economy, we …

Predictive simulation generates human adaptations during loaded and inclined walking

TW Dorn, JM Wang, JL Hicks, SL Delp - PloS one, 2015 - journals.plos.org
Predictive simulation is a powerful approach for analyzing human locomotion. Unlike
techniques that track experimental data, predictive simulations synthesize gaits by …