Exploiting visual reranking to improve pseudo-relevance feedback for spoken-content-based video retrieval.
Stevan RudinacMartha A. LarsonAlan HanjalicPublished in: WIAMIS (2009)
Keyphrases
- content based video retrieval
- pseudo relevance feedback
- visual features
- multimedia data
- query expansion
- language model
- video retrieval
- video search
- document retrieval
- visual information
- retrieval effectiveness
- video database
- high level
- video data
- machine learning
- low level
- multimedia
- video objects
- image search
- content based retrieval
- semantic concepts
- search engine