Class Weighted Focal Loss for Improving Class Imbalance in Semi-Supervised Object Detection.
Shinichi HoketsuTsubasa HirakawaTakayoshi YamashitaHironobu FujiyoshiPublished in: VISIGRAPP (2): VISAPP (2024)
Keyphrases
- class imbalance
- semi supervised
- object detection
- majority class
- imbalanced datasets
- minority class
- active learning
- multi class problems
- class distribution
- class imbalanced
- cost sensitive learning
- imbalanced data
- unlabeled data
- cost sensitive
- class labels
- semi supervised learning
- sampling methods
- pairwise
- labeled data
- concept drift
- computer vision
- multi class
- object recognition
- feature selection
- supervised learning
- small number
- imbalanced class distribution