Point Discriminative Learning for Data-efficient 3D Point Cloud Analysis
Point Discriminative Learning for Data-efficient 3D Point Cloud Analysis
3D point cloud analysis has drawn a lot of research attention due to its wide applications. However, collecting massive labelled 3D point cloud data is both time-consuming and labor-intensive. This calls for data-efficient learning methods. In this work we propose PointDisc, a point discriminative learning method to leverage self-supervisions for …