Urban building extraction via visual graphical topic model.
Yansheng LiYihua TanJinwen TianPublished in: IGARSS (2014)
Keyphrases
- topic models
- latent dirichlet allocation
- topic modeling
- text documents
- visual information
- text mining
- topic discovery
- generative model
- baseline models
- latent variables
- probabilistic model
- gibbs sampling
- latent topics
- text corpora
- microblog posts
- visual features
- information extraction
- variational inference
- lda model
- graphical models
- co occurrence
- multi class
- probabilistic latent semantic analysis
- probabilistic topic models
- hidden markov models