A cluster specific latent dirichlet allocation model for trajectory clustering in crowded videos.
Jialing ZouYanting CuiFang WanQixiang YeJianbin JiaoPublished in: ICIP (2014)
Keyphrases
- latent dirichlet allocation
- probabilistic latent semantic analysis
- clustering algorithm
- probabilistic model
- latent topic model
- topic models
- k means
- probability distribution
- mixed membership
- clustering method
- topic modeling
- variational bayesian inference
- topic discovery
- action recognition
- generative model
- data points
- active learning
- face recognition