Keyphrases
- pattern recognition
- classification accuracy
- classification method
- image classification
- automatic classification
- support vector machine svm
- pattern classification
- decision trees
- classification systems
- classification scheme
- support vector machine
- supervised learning
- text classification
- classification algorithm
- decision rules
- classification models
- feature selection
- feature vectors
- video sequences
- class labels
- visual features
- unsupervised learning
- active learning
- video content
- video retrieval
- training set
- feature extraction
- classification rate
- machine learning