Keyphrases
- image representation
- anti aliasing
- multi channel
- multiscale
- image classification
- bag of words
- object recognition
- image features
- computer generated images
- neural network
- quadtree
- image content
- image retrieval
- signal processing
- feature space
- visual words
- sparse coding
- receptive fields
- compressive sensing
- sparse representation
- scene classification
- scene recognition
- feature representations
- representation scheme
- three dimensional
- pattern representation
- bag of visual words
- viewpoint
- object detection
- augmented reality