Discriminative Sketch Topic Model With Structural Constraint for SAR Image Classification.
Yake ZhangFang LiuLicheng JiaoShuyuan YangLingling LiMeijuan YangPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2020)
Keyphrases
- topic models
- image classification
- weakly supervised
- feature extraction
- latent dirichlet allocation
- topic modeling
- lda model
- generative model
- text mining
- image representation
- co occurrence
- latent variables
- image features
- gibbs sampling
- latent topics
- text documents
- visual features
- probabilistic model
- baseline models
- visual recognition
- bag of words
- parameter estimation
- probabilistic topic models
- semi supervised
- variational inference
- probabilistic latent semantic analysis
- image reconstruction
- multi label
- graph cuts
- graphical models
- multiscale