PointContrast: Unsupervised Pre-training for 3D Point Cloud Understanding.
Saining XieJiatao GuDemi GuoCharles R. QiLeonidas J. GuibasOr LitanyPublished in: CoRR (2020)
Keyphrases
- supervised learning
- supervised training
- unsupervised learning
- deep architectures
- training process
- online learning
- supervised methods
- test set
- training examples
- data driven
- semi supervised
- training set
- neural network
- weakly supervised
- small number
- labeled data
- expert systems
- training algorithm
- computer vision
- genetic algorithm
- machine learning