4-LEGS: 4D Language Embedded Gaussian Splatting

Supplementary Material

 

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Ablations

We qualitatively compare the ablations discussed in the main paper over three random input views below.

Prompt - A person holding the ball



Static CLIP
Camera 1 Camera 2 Camera 3
AVG CLIP
Camera 1 Camera 2 Camera 3
2D Features
Camera 1 Camera 2 Camera 3
4-LEGS
Camera 1 Camera 2 Camera 3
GT
Camera 1 Camera 2 Camera 3

Prompt - A person picking up a box



Static CLIP
Camera 1 Camera 2 Camera 3
AVG CLIP
Camera 1 Camera 2 Camera 3
2D Features
Camera 1 Camera 2 Camera 3
4-LEGS
Camera 1 Camera 2 Camera 3
GT
Camera 1 Camera 2 Camera 3


Additional Ablations


Prompt - A person juggling balls



Scale 0
Camera 1 Camera 2 Camera 3
Scale 1
Camera 1 Camera 2 Camera 3
Scale 2
Camera 1 Camera 2 Camera 3
Scale 3
Camera 1 Camera 2 Camera 3
Scale 4
Camera 1 Camera 2 Camera 3
Concat
Camera 1 Camera 2 Camera 3
w/o Attn
Camera 1 Camera 2 Camera 3
4-LEGS
Camera 1 Camera 2 Camera 3
GT
Camera 1 Camera 2 Camera 3