Post-Training Semantic Lifting for 3D Gaussian Splatting: Separating Detector, Lifting and Representation Error

arXiv:2610.08756 · cs.CV · Submitted 2026-10-06 · Read on arXiv

cs.CV

Submitted: 2026-10-06

Updated: 2026-10-06

Comments: 18 pages, 11 figures, 9 tables. Code: https://github.com/ivanver02/semantic-lifting-3dgs

Code: https://github.com/ivanver02/semantic-lifting-3dgs

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• 3D Gaussian Splatting — 1× in this paper · explained in 2 episodes
• Gaussian Splatting — 1× in this paper · explained in 4 episodes

Sources

• Ultralytics YOLO26: Unified Real-Time End-to-End Vision Models
• PointGS: Semantic-Consistent Unsupervised 3D Point Cloud Segmentation with 3D Gaussian Splatting
• The Replica Dataset: A Digital Replica of Indoor Spaces
• CDSeg: A Renderable Gaussian Carrier for Image-to-3D Label Transfer

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