Extraction of themes from aerial imagery using latent dirichlet allocation.
Shailesh DeshpandeShamsuddin LadhaHemant AggarwalPiyush YadavPublished in: IGARSS (2017)
Keyphrases
- latent dirichlet allocation
- aerial imagery
- topic models
- probabilistic topic models
- aerial images
- topic modeling
- generative model
- topic discovery
- lda model
- gibbs sampling
- text mining
- lidar data
- latent topics
- variational bayesian inference
- information extraction
- probabilistic latent semantic analysis
- dimensionality reduction
- co occurrence
- pattern recognition
- information retrieval
- latent topic models
- image data
- support vector
- high quality
- data mining