Runsong Zhu*

PCF-Lift: Panoptic Lifting by Probabilistic Contrastive Fusion

"Panoptic lifting is an effective technique to address the 3D panoptic segmentation task by unprojecting 2D panoptic segmentations from multi-views to 3D scene. However, the quality of its results largely depends on the 2D segmentations, which could be noisy and error-prone, so its performance often…