UniC-Lift: Unified 3D Instance Segmentation via Contrastive Learning

Ankit Dhiman, Srinath R, Jaswanth Reddy +2

3D Gaussian Splatting (3DGS) and Neural Radiance Fields (NeRF) have advanced novel-view synthesis. Recent methods extend multi-view 2D segmentation to 3D, enabling instance/semanti…