Keyphrases
- image retrieval
- low level features
- semantic retrieval
- coding scheme
- cross media
- semantic web
- wireless networks
- text retrieval
- coding method
- image representation
- semantic network
- low level visual features
- mobile users
- high level
- visual content
- wireless communication
- semantic similarity
- natural language
- semantic annotation
- visual features
- relevance feedback
- mobile devices
- multimedia
- semantic information
- semantic concepts
- image database
- computational complexity