ZipNeRF Visual Comparisons of the Paper:
3DGEER: 3D Gaussian Rendering
Made Exact and Efficient for Generic Cameras

Artifacts in Equidistant-based Methods


3DGUT and FisheyeGS are based on equidistant model for representations, which fail in much wider FoV. (See paper Fig. 5). Our BEAP can effectively sample rays in larger FoV regions and show much better results.

3DGUT

Ours


FisheyeGS

Ours