Sparse and Redundant Modeling of Image Content Using an Image-Signature-Dictionary.
Michal AharonMichael EladPublished in: SIAM J. Imaging Sci. (2008)
Keyphrases
- image content
- image database
- image retrieval
- image representation
- image features
- image collections
- image data
- image regions
- visual content
- semantic gap
- sparse representation
- spatial relationships
- automatic image annotation
- image annotation
- image indexing
- content based image
- image similarity
- image classification
- visual concepts
- region segmentation
- relevant images
- cbir systems
- image authentication
- spatial information
- image quality
- low level
- object recognition
- multiscale
- low level visual features
- million images
- image processing