← Search

Marek Fiser

4 accepted papers

2019

Long Range Neural Navigation Policies for the Real World

IROS 2019poster

Learned Neural Network based policies have shown promising results for robot navigation. However, most of these approaches fall short of being used on a real robot due to the extensive simulated training they require. These simulations lack the visuals and dynamics of the real world, which makes it…

Cited by 22SourceScholar
2019

RL-RRT: Kinodynamic Motion Planning via Learning Reachability Estimators From RL Policies

RA-L 2019

This letter addresses two challenges facing samplingbased kinodynamic motion planning: a way to identify good candidate states for local transitions and the subsequent computationally intractable steering between these candidate states. Through the combination of sampling-based planning, a Rapidly E

Cited by 157SourceScholar
2018

PRM-RL: Long-range Robotic Navigation Tasks by Combining Reinforcement Learning and Sampling-Based Planning

ICRA 2018poster

We present PRM-RL, a hierarchical method for long-range navigation task completion that combines sampling-based path planning with reinforcement learning (RL). The RL agents learn short-range, point-to-point navigation policies that capture robot dynamics and task constraints without knowledge of th…

Cited by 401SourceScholar