Keyphrases
- class specific
- active learning
- object categories
- image classification
- object class
- dictionary learning
- superpixels
- semi supervised
- learning algorithm
- training examples
- object classes
- decision trees
- ensemble methods
- machine learning
- labeled data
- semi supervised learning
- learning process
- object recognition
- co occurrence
- supervised learning
- unlabeled data
- multiscale
- multiple features
- natural images
- training set