A Hierarchical Model Based on Latent Dirichlet Allocation for Action Recognition.
Shuang YangChunfeng YuanWeiming HuXinmiao DingPublished in: ICPR (2014)
Keyphrases
- action recognition
- latent dirichlet allocation
- topic models
- topic modeling
- generative model
- human actions
- bag of words
- lda model
- activity recognition
- latent topics
- computer vision
- text mining
- body parts
- recognizing human actions
- bag of features
- probabilistic latent semantic analysis
- dimensionality reduction
- probabilistic model
- human activities
- latent variables
- keywords