A Generative Model for Recognizing Mixed Group Activities in Still Images.
Zheng ZhouKan LiXiangjian HeMengmeng LiPublished in: IJCAI (2016)
Keyphrases
- generative model
- probabilistic model
- group activities
- object recognition
- image features
- image classification
- latent structure
- discriminative learning
- latent dirichlet allocation
- text mining
- prior knowledge
- image retrieval
- machine learning
- em algorithm
- topic models
- object categories
- similarity measure
- collaborative activities
- data mining