Multi-modal query expansion for video object instances retrieval.
Andrei BursucTitus B. ZahariaPublished in: MVA (2013)
Keyphrases
- multi modal
- query expansion
- object instances
- video search
- semantic concepts
- information retrieval systems
- information retrieval
- retrieval model
- relevance feedback
- text retrieval
- language model
- retrieval effectiveness
- video sequences
- video frames
- pseudo relevance feedback
- audio visual
- relevant documents
- multimedia
- previously unseen
- video data
- video content
- image annotation
- relevance model
- key frames
- high dimensional
- probabilistic model
- test collection
- image retrieval
- object classes
- multimedia data
- feature space
- training data