Hyperspectral Unmixing Based on Dual-Depth Sparse Probabilistic Latent Semantic Analysis.
Rubén Fernández-BeltranAntonio PlazaJavier PlazaFiliberto PlaPublished in: IEEE Trans. Geosci. Remote. Sens. (2018)
Keyphrases
- hyperspectral
- probabilistic latent semantic analysis
- hyperspectral images
- hyperspectral data
- remote sensing
- visual features
- co occurrence
- multispectral
- infrared
- latent dirichlet allocation
- hyperspectral imagery
- latent semantic analysis
- target detection
- image data
- probabilistic model
- random projections
- scene classification
- topic models
- negative matrix factorization
- latent variables
- satellite images
- high dimensional
- sparse representation
- em algorithm
- latent topics
- topic modeling
- information content
- image analysis
- image retrieval
- high dimensional data
- low dimensional