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

## Comparison: Evaluation on Fisheye

train: FE 1/8; test: FE 1/8

3DGUT
Ours

EVER
Ours
FisheyeGS
Ours

Groundtruth
Ours

train: PH 1/4; test: FE 1/8

3DGUT
Ours

EVER
Ours

FisheyeGS
Ours

Groundtruth
Ours

train: FE 1/8; test: FE 1/8

3DGUT
Ours

EVER
Ours

FisheyeGS
Ours

Groundtruth
Ours

train: PH 1/4; test: FE 1/8

3DGUT
Ours

EVER
Ours

FisheyeGS
Ours

Groundtruth
Ours

## Comparison: Evaluation on Pinhole (ZipNeRF Official Undistorted Images)

train: PH 1/4; test: PH 1/4

3DGUT
Ours

EVER
Ours

FisheyeGS
Ours

Groundtruth
Ours

train: FE 1/8; test: PH 1/4

3DGUT
Ours

EVER
Ours

FisheyeGS
Ours

Groundtruth
Ours

train: PH 1/4; test: PH 1/4

3DGUT
Ours

EVER
Ours

FisheyeGS
Ours

Groundtruth
Ours

train: FE 1/8; test: PH 1/4

3DGUT
Ours

EVER
Ours

FisheyeGS
Ours

Groundtruth
Ours

## Comparison: Highly Distorted Views & Close-Up Views

train: FE 1/8; test: FE 1/8

3DGUT
Ours

EVER
Ours

FisheyeGS
Ours

Groundtruth
Ours

train: PH 1/4; test: FE 1/8

3DGUT
Ours

EVER
Ours

FisheyeGS
Ours

Groundtruth
Ours

train: PH 1/4; test: PH 1/4

3DGUT
Ours

EVER
Ours

FisheyeGS
Ours

Groundtruth
Ours

train: FE 1/8; test: PH 1/4

3DGUT
Ours

EVER
Ours

FisheyeGS
Ours

Groundtruth
Ours