Sketchy-3DIS trains a 3D instance segmenter with perturbed, imprecise bounding boxes by generating pseudo point labels and refining predictions coarse-to-fine, achieving state-of-the-art results despite noisier supervision.
Weakly-supervised point cloud instance segmentation with geometric priors
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Sketchy Bounding-box Supervision for 3D Instance Segmentation
Sketchy-3DIS trains a 3D instance segmenter with perturbed, imprecise bounding boxes by generating pseudo point labels and refining predictions coarse-to-fine, achieving state-of-the-art results despite noisier supervision.