A histogram-based approach for object-based query-by-shape-and-color in image and video databases.
Ediz SaykolUgur GüdükbayÖzgür UlusoyPublished in: Image Vis. Comput. (2005)
Keyphrases
- image and video databases
- selectivity estimation
- indexing method
- database
- query processing
- query expansion
- color features
- color histogram
- indexing techniques
- sketch based image retrieval
- data structure
- retrieval systems
- shape features
- information retrieval
- retrieval method
- color space
- gray level
- relevance feedback
- color images
- shape descriptors
- shape matching
- range queries
- vector space
- keywords
- shape analysis
- inverted index
- database management systems
- pixel intensities
- data sources
- gray images