Keyphrases
- image classification
- bag of words
- image features
- feature extraction
- visual features
- image representation
- bag of features
- ensemble methods
- visual words
- sparse representation
- ensemble learning
- class specific
- feature selection
- boosting algorithms
- machine learning
- sparse coding
- weak learners
- boosting framework
- gradient boosting
- feature vectors
- object recognition
- learning algorithm
- classification trees
- genetic algorithm
- neural network
- visual categorization
- real time