Latent Dirichlet Allocation Uncovers Spectral Characteristics of Drought Stressed Plants.
Mirwaes WahabzadaKristian KerstingChristian BauckhageChristoph RömerAgim BallvoraFrancisco PintoUwe RascherJens LeonLutz PloemerPublished in: UAI (2012)
Keyphrases
- spectral characteristics
- latent dirichlet allocation
- topic models
- multispectral
- remote sensing imagery
- generative model
- topic modeling
- lda model
- text mining
- variational bayesian inference
- remote sensing
- variational inference
- gibbs sampling
- topic discovery
- probabilistic latent semantic analysis
- data mining
- latent topics
- hyperspectral
- multiscale
- change detection
- dimensionality reduction
- data sources
- probabilistic model
- image analysis
- probabilistic topic models
- feature selection
- latent topic models