Visual Resampling for Pseudo-Relevance Feedback during Speech-based Video Retrieval.
Stevan RudinacMartha A. LarsonAlan HanjalicPublished in: LWA (2009)
Keyphrases
- video retrieval
- pseudo relevance feedback
- content based video retrieval
- query expansion
- video search
- broadcast news
- content based retrieval
- document retrieval
- language model
- retrieval effectiveness
- visual content
- relevant documents
- relevance feedback
- average precision
- retrieval systems
- video data
- video content
- relevance model
- visual features
- multimedia data
- key frames
- query terms
- visual information
- video shots
- information retrieval
- video frames
- document collections
- information retrieval systems
- text mining
- digital libraries
- learning algorithm