Constructing Hierarchical Visual Tree for Discriminative Image Representation and Classification.
Hao LeiNing ZhouKuizhi MeiPeixiang DongJianping FanPublished in: PCM (2013)
Keyphrases
- image representation
- image classification
- hierarchical structure
- feature space
- multiscale
- visual features
- spatial pyramid
- pattern representation
- scene classification
- feature extraction
- bag of words
- image classification and retrieval
- image features
- scene categorization
- unsupervised learning
- object recognition
- visual words
- image content
- class specific
- pattern recognition
- machine learning
- image retrieval
- representation scheme
- quadtree
- scene recognition
- mid level
- low level features
- visual vocabulary
- sparse coding
- image processing
- spatial pyramid matching
- sparse representation
- bag of visual words
- low level
- feature selection
- scene categories
- discriminative power
- computer vision
- action classification
- discriminative features
- receptive fields
- visual information
- index structure
- text classification