Keyphrases
- class specific
- object class
- object recognition
- object categories
- image classification
- dictionary learning
- image representation
- classification accuracy
- object detection
- feature extraction
- superpixels
- image features
- text classification
- object classes
- computer vision
- feature set
- relevance feedback
- image patches
- sparse coding
- support vector machine
- feature vectors
- training set
- multiscale