A New Approach to Sparse Image Representation Using MMV and K-SVD.
Jie YangAbdesselam BouzerdoumSon Lam PhungPublished in: ACIVS (2009)
Keyphrases
- image representation
- sparse representation
- sparse coding
- dictionary learning
- image classification
- multiscale
- compressive sensing
- bag of words
- image content
- sparse codes
- image retrieval
- discriminative power
- image features
- object recognition
- representation scheme
- visual words
- random projections
- quadtree
- feature space
- image patches
- spatial pyramid
- discriminative dictionary
- scene classification
- bag of features
- scene recognition
- pattern recognition
- visual features
- bag of visual words
- wavelet transform
- pattern representation
- multiresolution