Keyphrases
- query processing
- response time
- database
- image segmentation
- query evaluation
- segmentation algorithm
- keyword search
- segmentation method
- data sources
- level set
- user queries
- shape prior
- retrieval systems
- multiscale
- image analysis
- keywords
- range queries
- segmented images
- retrieval method
- search queries
- region growing
- query expansion
- background subtraction
- information retrieval systems
- data structure
- fully automatic
- medical imaging
- relational databases
- edge detection
- indexing techniques
- medical images
- query formulation