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...
Main Authors: | , , , |
---|---|
格式: | 文件 |
语言: | English |
出版: |
Elsevier
2023-10-01
|
丛编: | Graphical Models |
主题: | |
在线阅读: | http://www.sciencedirect.com/science/article/pii/S1524070323000188 |