Image Hierarchical Representations Models based on Latent Dirichlet Allocation.
Fushun WangYan LiXiaohua SunZhenjiang CaiPublished in: J. Multim. (2013)
Keyphrases
- latent dirichlet allocation
- topic models
- mixed membership
- image features
- probabilistic topic models
- variational inference
- topic modeling
- image classification
- probabilistic latent semantic analysis
- generative model
- variational methods
- probabilistic model
- hierarchical bayesian model
- image content
- latent topic models
- image retrieval
- latent topics
- bayesian framework
- image representation
- text mining
- bag of words
- variational bayesian inference
- lda model
- gibbs sampling
- prior knowledge