Keyphrases
- spatial pyramid
- image classification
- object classification
- image representation
- scene recognition
- object class
- bag of words
- visual words
- class specific
- matching scheme
- bag of features
- multiple kernel learning
- single feature
- visual vocabulary
- object detection
- probability estimates
- feature extraction
- object classes
- viewpoint
- object recognition
- multiscale
- discriminative power
- visual features
- semi supervised
- bag of visual words
- object categories
- scene understanding
- sparse coding
- image matching
- co occurrence
- feature selection