Keyphrases
- semantic gap
- low level features
- video retrieval
- low level
- semantic content
- image content
- visual content
- visual features
- semantic information
- semantic concepts
- multimedia databases
- image annotation
- natural language
- high level
- image retrieval
- similarity measure
- high level semantics
- multi modal
- image database
- video data
- image representation
- domain knowledge
- high dimensional