Semi-Latent Dirichlet Allocation: A Hierarchical Model for Human Action Recognition.
Yang WangPayam SabzmeydaniGreg MoriPublished in: Workshop on Human Motion (2007)
Keyphrases
- hierarchical model
- latent dirichlet allocation
- topic models
- latent variables
- topic modeling
- hierarchical models
- generative model
- human body
- lda model
- gibbs sampling
- text mining
- latent topics
- action recognition
- topic discovery
- probabilistic latent semantic analysis
- variational bayesian inference
- latent topic models
- variational inference
- probabilistic topic models
- hierarchical bayesian model
- posterior distribution
- dimensionality reduction
- co occurrence
- pairwise