Toward a causal topic model for video scene analysis.
John P. McCafferyAnthony S. MaidaPublished in: IJCNN (2013)
Keyphrases
- scene analysis
- topic models
- video scene
- latent dirichlet allocation
- topic modeling
- video data
- computer vision
- probabilistic model
- latent topics
- video sequences
- text documents
- text mining
- latent variables
- video content
- video frames
- probabilistic topic models
- co occurrence
- video database
- multimedia
- gibbs sampling
- generative model
- video clips
- bayesian networks
- baseline models
- databases
- text corpora
- latent topic model
- video retrieval
- natural language processing
- active learning
- keywords