An Auto Obstacle Collision Avoidance System using Reinforcement Learning and Motion VAE

In the fields of computer animation and robotics, reaching a destination while avoiding obstacles has always been a difficult task. Moreover, generating appropriate motions while planning a route is even more challenging. Recently, academic circles are actively conducting research to generate character motions by modifying and utilizing VAE (Variational Auto-Encoder), a data-based generation model. Based on this, in this study, the latent space of the MVAE model is learned using a reinforcement learning method[<xref ref-type="bibr" rid="B1">1</xref>]. With the policy learned in this way, the character can arrive its destination while avoiding both static and dynamic obstacles with natural motions. The character can easily avoid obstacles moving in random directions, and it is experimentally shown that the performance is improved, and the learning time is greatly reduced compared to existing approach.

Authors

Publication Details

Journal
Journal of the Korea Computer Graphics Society
Published
2024-09-01
DOI
https://doi.org/10.15701/kcgs.2024.30.4.1
Primary Topic
Robotic Path Planning Algorithms
Type
article
Field-Weighted Citation Impact
0.00

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article

An Auto Obstacle Collision Avoidance System using Reinforcement Learning and Motion VAE

Taesoo Kwon, Taehong Gu, Zheng Si
Journal of the Korea Computer Graphics Society
Robotic Path Planning Algorithms
article

An Auto Obstacle Collision Avoidance System using Reinforcement Learning and Motion VAE

Taesoo Kwon, Taehong Gu, Zheng Si
article en

Abstract

In the fields of computer animation and robotics, reaching a destination while avoiding obstacles has always been a difficult task. Moreover, generating appropriate motions while planning a route is even more challenging. Recently, academic circles are actively conducting research to generate character motions by modifying and utilizing VAE (Variational Auto-Encoder), a data-based generation model. Based on this, in this study, the latent space of the MVAE model is learned using a reinforcement learning method[<xref ref-type="bibr" rid="B1">1</xref>]. With the policy learned in this way, the character can arrive its destination while avoiding both static and dynamic obstacles with natural motions. The character can easily avoid obstacles moving in random directions, and it is experimentally shown that the performance is improved, and the learning time is greatly reduced compared to existing approach.

Journal of the Korea Computer Graphics SocietyVol. 30(4)
Electronics and Telecommunications Research Institute
Climate action
Openalex Percentile: Top 85%
Robotic Path Planning Algorithms
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