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...

Полное описание

Библиографические подробности
Главные авторы: Zhuheng Lu, Yuewei Dai, Weiqing Li, Zhiyong Su
Формат: Статья
Язык:English
Опубликовано: Elsevier 2023-10-01
Серии:Graphical Models
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Online-ссылка:http://www.sciencedirect.com/science/article/pii/S1524070323000188