PointContrast: Unsupervised Pre-training for 3D Point Cloud Understanding.
Saining XieJiatao GuDemi GuoCharles R. QiLeonidas J. GuibasOr LitanyPublished in: ECCV (3) (2020)
Keyphrases
- supervised learning
- supervised training
- training set
- training phase
- semi supervised
- deep architectures
- data driven
- deeper understanding
- unsupervised learning
- training examples
- training algorithm
- completely unsupervised
- decision trees
- supervised methods
- restricted boltzmann machine
- computer software
- weakly supervised
- supervised classification
- conditional random fields
- test set
- small number
- support vector