Leveraging visual concepts and query performance prediction for semantic-theme-based video retrieval.
Stevan RudinacMartha A. LarsonAlan HanjalicPublished in: Int. J. Multim. Inf. Retr. (2012)
Keyphrases
- video retrieval
- visual concepts
- semantic gap
- visual content
- video content
- semantic concepts
- video data
- concept detectors
- video search
- concept detection
- key frames
- retrieval systems
- video sequences
- video streams
- visual features
- information retrieval
- image content
- retrieval effectiveness
- semantic information
- low level features
- image collections
- information retrieval systems
- visual data
- image database
- text mining
- low level
- high dimensional
- multimedia
- computer vision