Polarimetric Synthetic Aperture Radar Ship Potential Area Extraction Based on Neighborhood Semantic Differences of the Latent Dirichlet Allocation Bag-of-Words Topic Model.
Weixing QiuZongxu PanPublished in: Remote. Sens. (2023)
Keyphrases
- bag of words
- synthetic aperture radar
- topic models
- latent dirichlet allocation
- sar imagery
- latent topics
- sar images
- text classification
- image classification
- lda model
- topic modeling
- text documents
- text mining
- image reconstruction
- visual words
- action recognition
- generative model
- image representation
- n gram
- maximum likelihood
- gibbs sampling
- variational inference
- variational bayesian inference
- probabilistic topic models
- latent variables
- parameter estimation
- co occurrence
- probabilistic model
- latent topic models
- semantic features
- probabilistic latent semantic analysis
- semantic similarity
- semantic information
- natural language
- text categorization
- dimensionality reduction
- information extraction
- hidden markov models
- feature space