Keyphrases
- image representation
- multiscale
- image classification
- local image descriptors
- image content
- bag of words
- object recognition
- receptive fields
- quadtree
- visual words
- low level features
- image features
- feature representations
- feature space
- image retrieval
- scene classification
- compressive sensing
- scene recognition
- image classification and retrieval
- sparse coding
- representation scheme
- sparse representation
- region segmentation
- bag of visual words
- pattern representation