Weighted Point Cloud Augmentation for Neural Network Training Data Class-Imbalance.
David GriffithsJan BoehmPublished in: CoRR (2019)
Keyphrases
- point cloud
- class imbalance
- training data
- class distribution
- neural network
- training process
- training set
- active learning
- minority class
- structure from motion
- cost sensitive
- training examples
- learning algorithm
- laser scanner
- point sets
- data sets
- sampling methods
- test data
- decision trees
- class labels
- test set
- concept drift
- training samples
- semi supervised learning
- high dimensionality
- semi supervised
- machine learning
- nearest neighbour
- feature selection
- supervised learning
- pairwise
- labeled data
- naive bayes
- unlabeled data
- input data
- radial basis function
- prior knowledge
- data streams
- multi class
- pattern recognition
- error rate
- classification accuracy
- nearest neighbor