Author

Filipe Nascimento

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Preprint Oct 2026

PCAsplat: Gaussian Splatting with Local PCA Regularization

Gaussian splatting has emerged as a flexible representation for 3D reconstruction from posed images. However, existing methods are optimized primarily using rasterization-based losses, which supervise a splat only when it contributes to sampled camera rays. Gaussians that are occluded or contribute little to the sample...

Vitor Matias, Filipe Nascimento, Kiyohiro Nakayama et al. · 0 citations