Keyphrases
- image representation
- multiscale
- image classification
- object recognition
- quadtree
- image content
- image features
- bag of words
- image retrieval
- feature representations
- visual words
- feature space
- scene classification
- sparse coding
- receptive fields
- sparse representation
- representation scheme
- region segmentation
- scene recognition
- low level features
- compressive sensing
- single image
- computer vision
- object detection