HRGS reconstructs high-resolution 3D scenes by training a coarse global Gaussian model at low resolution, then refining small scene blocks in parallel while pruning low-importance Gaussians, achieving lower memory use and high quality.
Barron, Ben Mildenhall, Dor Verbin, Pratul P
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HRGS: Hierarchical Gaussian Splatting for Memory-Efficient High-Resolution 3D Reconstruction
HRGS reconstructs high-resolution 3D scenes by training a coarse global Gaussian model at low resolution, then refining small scene blocks in parallel while pruning low-importance Gaussians, achieving lower memory use and high quality.