Keyphrases
- visual information
- semantic content
- visual perception
- web images
- information retrieval
- text retrieval
- video search
- low level
- semantic information
- text data
- news video
- automatically extracted
- free text
- text documents
- eye tracking
- text mining
- visual cues
- textual information
- visual features
- multi modal
- natural language text
- string matching
- keywords
- visual appearance
- natural language generation
- high level