A point-wise ambiguity measure from label disagreement is used to tune contrastive margins per point, improving 3D indoor segmentation on S3DIS and ScanNet.
Region-enhanced feature learning for scene semantic segmentation,
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Ambiguity-aware Point Cloud Segmentation by Adaptive Margin Contrastive Learning
A point-wise ambiguity measure from label disagreement is used to tune contrastive margins per point, improving 3D indoor segmentation on S3DIS and ScanNet.