Keyphrases
- image representation
- multiscale
- image classification
- image content
- higher order
- object recognition
- quadtree
- image features
- high order
- feature space
- image retrieval
- bag of words
- pairwise
- low level features
- bag of features
- representation scheme
- compressive sensing
- scene recognition
- visual words
- bag of visual words
- feature representations
- sparse coding
- receptive fields
- image classification and retrieval
- region segmentation
- contourlet transform
- sparse representation
- computer vision
- natural scenes
- natural images
- co occurrence
- database