Perceived visual motion descriptors from MPEG-2 for content-based HDTV annotation and retrieval.
Chitra DoraiVikrant KoblaPublished in: MMSP (1999)
Keyphrases
- image retrieval
- visual motion
- visual descriptors
- content description
- image database
- visual features
- content based retrieval
- image annotation
- visual content
- relevance feedback
- image sequences
- multimedia
- image content
- visual words
- motion features
- visual information
- image matching
- feature tracking
- visual attention
- feed forward
- feature vectors
- color histogram
- low level features
- motion patterns
- spatio temporal
- video sequences