Juliette Marrie
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jlt-m.bsky.social
Juliette Marrie
@jlt-m.bsky.social
(3/3) LUDVIG uses a graph diffusion mechanism to refine 3D features, such as coarse segmentation masks, by leveraging 3D scene geometry and pairwise similarities induced by DINOv2.
January 31, 2025 at 9:59 AM
(2/3) We propose a simple, parameter-free aggregation mechanism, based on alpha-weighted multi-view blending of 2D pixel features in the forward rendering process.
January 31, 2025 at 9:59 AM
(1/3) Happy to share LUDVIG: Learning-free Uplifting of 2D Visual features to Gaussian Splatting scenes, that uplifts visual features from models such as DINOv2 (left) & CLIP (mid) to 3DGS scenes. Joint work w. @dlarlus.bsky.social @jmairal.bsky.social
Webpage & code: juliettemarrie.github.io/ludvig
January 31, 2025 at 9:59 AM