Joint data and feature augmentation for self-supervised representation learning on point clouds

To deal with the exhausting annotations, self-supervised representation learning from unlabeled point clouds has drawn much attention, especially centered on augmentation-based contrastive methods. However, specific augmentations hardly produce sufficient transferability to high-level tasks on diffe...

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Bibliographic Details
Main Authors: Zhuheng Lu, Yuewei Dai, Weiqing Li, Zhiyong Su
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:Graphical Models
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1524070323000188