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Submission data

Full nameSpectral Optimal Transport for Unsupervised 3D Semantic Segmentation
DescriptionSpecOT is an unsupervised 3D semantic segmentation method that performs spectral primitive discovery through risk-aware optimal transport, enabling reliable pseudo-label generation from unlabeled point clouds.
Input Data TypesUses Color,Uses Geometry        Uses 3D
Programming language(s)python with cuda
HardwareGeForce RTX 4080
Submission creation date15 Jun, 2026
Last edited15 Jun, 2026
Last uploaded30 Jun, 2026

3D semantic label results

Infoavg ioubathtubbedbookshelfcabinetchaircountercurtaindeskdoorfloorotherfurniturepicturerefrigeratorshower curtainsinksofatabletoiletwallwindow
0.3980.5370.6350.3310.1840.6170.2880.4360.3460.3000.8940.1050.0000.0140.6120.1730.5440.3550.4690.6510.464