Partial Membership Latent Dirichlet Allocation for Soft Image Segmentation.
Chao ChenAlina ZareHuy N. TrinhGbenga O. OmotaraJames Tory CobbTimotius LagaunnePublished in: IEEE Trans. Image Process. (2017)
Keyphrases
- latent dirichlet allocation
- image segmentation
- topic models
- topic modeling
- generative model
- topic discovery
- gibbs sampling
- lda model
- variational bayesian inference
- text mining
- variational inference
- markov random field
- latent topics
- graph cuts
- latent topic models
- hierarchical bayesian model
- active contours
- image processing
- probabilistic topic models
- probabilistic latent semantic analysis
- computer vision
- dimensionality reduction
- spectral clustering
- artificial intelligence
- feature extraction
- energy function
- probabilistic model
- machine learning
- expectation maximization
- word counts
- text classification
- databases