Keyphrases
- video retrieval
- semantic gap
- semantic video retrieval
- semantic video
- visual content
- content based video retrieval
- video search
- content based retrieval
- video data
- video database
- video indexing
- concept detection
- key frames
- video content
- image and video retrieval
- semantic concepts
- video clips
- retrieval systems
- video shots
- video collections
- semantic content
- interactive retrieval
- concept detectors
- semantic features
- low level visual features
- interactive search
- sports video
- low level
- active learning
- high level
- semantically meaningful
- visual concepts
- image processing
- low level features
- semantic information
- visual features