TL;DR本文提出 VS3D,一个从点云中弱监督学习的 3D 目标检测框架,其中引入了无监督的 3D proposal 模块和跨模态知识蒸馏策略,在 KITTI 数据集上取得了优异的性能。
Abstract
A crucial task in scene understanding is 3d object detection, which aims to
detect and localize the 3D bounding boxes of objects belonging to specific
classes. Existing 3D object detectors heavily rely on annotated 3D bounding
boxes during training, while these annotations could be exp