RegGS aligns locally generated 3D Gaussian maps using a Sinkhorn-approximated mixture Wasserstein distance, improving pose estimation and novel view synthesis from sparse unposed views.
Nope-nerf: Optimising neu- ral radiance field with no pose prior
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RegGS: Unposed Sparse Views Gaussian Splatting with 3DGS Registration
RegGS aligns locally generated 3D Gaussian maps using a Sinkhorn-approximated mixture Wasserstein distance, improving pose estimation and novel view synthesis from sparse unposed views.