Keyphrases
- sentence level
- image classification
- spatial pyramid
- object classification
- novelty detection
- support vector
- sentiment analysis
- training set
- classification accuracy
- support vector machine
- machine learning
- multi class
- image representation
- feature vectors
- multiscale
- feature extraction
- object detection
- supervised learning
- feature set
- multiresolution
- bag of words
- feature space
- video sequences
- feature selection