Image representation based on the affine symmetry group.
Andrew D. CalwayPublished in: ICIP (3) (1996)
Keyphrases
- image representation
- image classification
- multiscale
- image content
- object recognition
- bag of words
- quadtree
- scene recognition
- low level features
- image features
- feature representations
- compressive sensing
- sparse representation
- feature space
- receptive fields
- visual words
- sparse coding
- representation scheme
- image classification and retrieval
- pattern representation
- region segmentation
- scene classification
- bag of features
- affine invariant
- bag of visual words
- affine transformation
- contourlet transform
- spatial pyramid
- image registration
- image database