Unsupervised nonlinear unmixing of hyperspectral images using sparsity constrained probabilistic latent semantic analysis.
Wei WangHairong QiPublished in: WHISPERS (2013)
Keyphrases
- hyperspectral images
- probabilistic latent semantic analysis
- hyperspectral
- topic modeling
- co occurrence
- visual features
- hyperspectral data
- latent dirichlet allocation
- topic models
- probabilistic model
- hyperspectral imagery
- semi supervised
- latent semantic analysis
- remote sensing
- multispectral
- negative matrix factorization
- unsupervised learning
- expectation maximization
- sparse representation
- high dimensional
- em algorithm
- infrared
- scene classification
- latent variables
- multispectral images
- latent topics
- image data
- similarity measure
- target detection
- machine learning
- support vector
- information retrieval