Obstacle Avoidance and Navigation Utilizing Reinforcement Learning with Reward Shaping

03/28/2020
by   Daniel Zhang, et al.
0

In this paper, we investigate the obstacle avoidance and navigation problem in the robotic control area. For solving such a problem, we propose revised Deep Deterministic Policy Gradient (DDPG) and Proximal Policy Optimization algorithms with an improved reward shaping technique. We compare the performances between the original DDPG and PPO with the revised version of both on simulations with a real mobile robot and demonstrate that the proposed algorithms achieve better results.

READ FULL TEXT
research
03/08/2021

Vision-Based Mobile Robotics Obstacle Avoidance With Deep Reinforcement Learning

Obstacle avoidance is a fundamental and challenging problem for autonomo...
research
06/07/2022

Adaptive Obstacle Avoidance Algorithm Based on Trajectory Learning

Most obstacle avoidance algorithms are only effective in specific enviro...
research
09/27/2020

Virtual Experience to Real World Application: Sidewalk Obstacle Avoidance Using Reinforcement Learning for Visually Impaired

Finding a path free from obstacles that poses minimal risk is critical f...
research
04/02/2018

Learning to Run challenge solutions: Adapting reinforcement learning methods for neuromusculoskeletal environments

In the NIPS 2017 Learning to Run challenge, participants were tasked wit...
research
01/23/2022

Congestion control algorithms for robotic swarms with a common target based on the throughput of the target area

When a large number of robots try to reach a common area, congestions ha...
research
01/08/2021

Learning Low-Correlation GPS Spreading Codes with a Policy Gradient Algorithm

With the birth of the next-generation GPS III constellation and the upco...
research
04/03/2019

Neural Autonomous Navigation with Riemannian Motion Policy

End-to-end learning for autonomous navigation has received substantial a...

Please sign up or login with your details

Forgot password? Click here to reset