GPU Parallel Implementation of Dual-Depth Sparse Probabilistic Latent Semantic Analysis for Hyperspectral Unmixing.
José Antonio Gallardo JaramagoMercedes Eugenia PaolettiJuan Mario HautRubén Fernández-BeltranAntonio PlazaJavier PlazaPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2019)
Keyphrases
- parallel implementation
- hyperspectral
- probabilistic latent semantic analysis
- hyperspectral images
- hyperspectral data
- co occurrence
- visual features
- remote sensing
- infrared
- multispectral
- hyperspectral imagery
- latent semantic analysis
- image data
- target detection
- random projections
- latent dirichlet allocation
- probabilistic model
- topic models
- parallel computers
- high dimensional
- graphics processing units
- information content
- negative matrix factorization
- em algorithm
- expectation maximization
- satellite images
- latent variables
- sparse representation
- latent topics
- image classification
- generative model