Differentiable Physics News
The latest Differentiable Physics coverage curated for game developers.
DiffGIPC: Differentiable Mixed-Coordinate Contact Dynamics on GPU
arXiv cs.GR details DiffGIPC, a GPU differentiable contact solver aimed at inverse problems with deformable and nearly rigid bodies. The key pitch is tighter non-penetration with much faster gradients, including …
Research
arXiv cs.GR
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18 hours, 45 minutes ago
SECA: Strict-Elastic Compact Activation for Differentiable Elastoplastic Deformation
arXiv cs.GR details SECA, a differentiable elastoplastic solver that keeps sub-yield behavior strictly elastic while smoothing the yield transition. In coarse cube indentation, it cut whole-run Newton iterations by 47% …
Research
arXiv cs.GR
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2 months, 2 weeks ago
PersistGS: Differentiable Physics for Object Permanence in 4D Gaussian Splatting
For graphics programmers working with 4D Gaussian Splatting, PersistGS tackles a real failure mode: once an object is fully occluded, the reconstruction stops getting useful gradient signal and can fall …
Research
arXiv cs.GR
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4 months, 1 week ago