2026
Scalable Training of 3D Gaussian Splatting via Out-of-Core Optimization
ICML 2026spotlight
Training 3D Gaussian Splatting (3DGS) at billion-primitive scale is fundamentally memory-bound: each Gaussian carries a large attribute vector, and the aggregate parameter table quickly exceeds GPU capacity, limiting prior systems to tens of millions of Gaussians on consumer hardware. We observe tha…