Event detection with spatial latent Dirichlet allocation.
Chi-Chun PanPrasenjit MitraPublished in: JCDL (2011)
Keyphrases
- event detection
- latent dirichlet allocation
- topic models
- generative model
- topic modeling
- video event detection
- video analysis
- activity recognition
- spatio temporal
- lda model
- latent topics
- text mining
- gibbs sampling
- probabilistic latent semantic analysis
- dimensionality reduction
- probabilistic topic models
- data mining
- active database management systems
- text classification
- co occurrence