Unsupervised Scene Change Detection via Latent Dirichlet Allocation and Multivariate Alteration Detection.
Bo DuYong WangChen WuLiangpei ZhangPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2018)
Keyphrases
- latent dirichlet allocation
- topic modeling
- topic models
- lda model
- topic discovery
- scene change detection
- probabilistic topic models
- generative model
- text mining
- hierarchical bayesian models
- latent topic models
- gibbs sampling
- variational bayesian inference
- probabilistic model
- variational inference
- latent topics
- probabilistic latent semantic analysis
- machine learning
- pattern recognition
- feature extraction
- hierarchical bayesian model
- markov chain