Title
Collision-aware interactive simulation using graph neural networks
Abstract
Deep simulations have gained widespread attention owing to their excellent acceleration performances. However, these methods cannot provide effective collision detection and response strategies. We propose a deep interactive physical simulation framework that can effectively address tool-object collisions. The framework can predict the dynamic information by considering the collision state. In particular, the graph neural network is chosen as the base model, and a collision-aware recursive regression module is introduced to update the network parameters recursively using interpenetration distances calculated from the vertex-face and edge-edge tests. Additionally, a novel self-supervised collision term is introduced to provide a more compact collision response. This study extensively evaluates the proposed method and shows that it effectively reduces interpenetration artifacts while ensuring high simulation efficiency.
Year
DOI
Venue
2022
10.1186/s42492-022-00113-4
Visual Computing for Industry, Biomedicine, and Art
Keywords
DocType
Volume
Deep physical simulation, Collision-aware, Continuous collision detection, Graph neural network
Journal
5
Issue
ISSN
Citations 
1
2524-4442
0
PageRank 
References 
Authors
0.34
5
5
Name
Order
Citations
PageRank
Xin Zhu100.34
Yinling Qian200.34
Qiong Wang33015.18
Ziliang Feng401.01
Pheng-Ann Heng53565280.98