IRISA at TrecVid 2015: Leveraging Multimodal LDA for Video Hyperlinking.
Rémi BoisAnca-Roxana SimonRonan SicreGuillaume GravierPascale SébillotPublished in: TRECVID (2015)
Keyphrases
- multimedia content
- video indexing
- news video
- story segmentation
- multimedia
- multimedia data
- video data
- video search
- video retrieval
- visual content
- latent dirichlet allocation
- multi modal
- shot boundary detection
- linear discriminant analysis
- face recognition
- concept detection
- video analysis
- video content
- broadcast news
- principal component analysis
- semantic concept detection
- generative model
- multimodal information
- content based copy detection
- feature extraction
- discriminant analysis
- dimensionality reduction
- video database
- video streams
- topic modeling
- video sequences
- event detection
- video copy detection
- topic models
- real time
- tv news
- space time
- video annotation
- video segments
- video clips
- video shots