4 papers
Shallow Signed Distance Functions for Kinematic Collision Bodies
Osman Akar, Yushan Han, Yizhou Chen +4
We present learning-based implicit shape representations designed for real-time avatar collision queries arising in the simulation of clothing. Signed distance functions (SDFs) hav…
A Thermomechanical Hybrid Incompressible Material Point Method
Victoria Kala, Jingyu Chen, David Hyde +2
We present a novel hybrid incompressible flow/material point method solver for simulating the combustion of flammable solids. Our approach utilizes a sparse grid representation of…
A Neural-preconditioned Poisson Solver for Mixed Dirichlet and Neumann Boundary Conditions
Kai Weixian Lan, Elias Gueidon, Ayano Kaneda +2
We introduce a neural-preconditioned iterative solver for Poisson equations with mixed boundary conditions. Typical Poisson discretizations yield large, ill-conditioned linear syst…
A Neural-Network-Based Approach for Loose-Fitting Clothing
Yongxu Jin, Dalton Omens, Zhenglin Geng +4
Since loose-fitting clothing contains dynamic modes that have proven to be difficult to predict via neural networks, we first illustrate how to coarsely approximate these modes wit…