Keyphrases
- information retrieval
- image database
- image retrieval
- shape retrieval
- real life
- efficient retrieval
- relevance feedback
- information retrieval systems
- video collections
- pedestrian detection
- real world
- retrieval accuracy
- retrieval method
- document retrieval
- retrieval systems
- query expansion
- retrieval model
- test collection
- structured documents
- computer vision
- web scale
- social networks
- neural network
- multimedia collections
- international competition