Keyphrases
- digital audio
- visual content
- visual features
- content based access
- content based indexing
- video retrieval
- visual information
- digital video
- image content
- image retrieval
- multimedia data
- multimedia content
- multimedia information
- textual information
- spatial relationships
- image collections
- low level
- image representation
- visual words
- video search
- key frames
- multimedia databases
- semantic content
- multimedia
- spread spectrum
- watermarking scheme
- image classification
- video shots
- information retrieval
- audio signal
- video content
- feature vectors
- feature space
- video data