K-WEB: Nonnegative dictionary learning for sparse image representations.
Marco BevilacquaAline RoumyChristine GuillemotMarie-Line Alberi-MorelPublished in: ICIP (2013)
Keyphrases
- image representation
- dictionary learning for sparse
- multiscale
- bag of words
- image classification
- object recognition
- feature representations
- image content
- representation scheme
- low level features
- web pages
- sparse coding
- visual words
- image features
- sparse representation
- image retrieval
- feature space
- image collections
- spatial pyramid matching
- text categorization
- scene classification
- pairwise