ProposalContrast: Unsupervised Pre-training for LiDAR-based 3D Object Detection.
Junbo YinDingfu ZhouLiangjun ZhangJin FangCheng-Zhong XuJianbing ShenWenguan WangPublished in: CoRR (2022)
Keyphrases
- d objects
- lidar data
- viewpoint
- object recognition
- supervised learning
- multi view
- multiple views
- three dimensional
- object classes
- cad models
- shape descriptors
- pose estimation
- object detection
- range data
- training set
- object detectors
- d mesh
- object features
- real world objects
- pose normalization
- physically plausible
- recognition and pose estimation
- line drawings
- semi supervised
- high resolution
- computer vision
- object model
- object representation
- object contours
- detection method
- topological information
- active learning
- object views
- machine learning