Nonlinear unmixing by using non-euclidean metrics in a linear unmixing chain.
Rob HeylenPaul ScheundersAnand RangarajanPaul D. GaderPublished in: WHISPERS (2014)
Keyphrases
- independent component analysis
- nonnegative matrix factorization
- hyperspectral images
- blind source separation
- hyperspectral
- component analysis
- hyperspectral data
- independent components analysis
- piecewise linear
- linear systems
- locally linear
- simple linear
- numerical integration
- principal component analysis
- hyperspectral imagery
- data representation
- multispectral
- euclidean distance
- nonlinear functions
- nonlinear models
- quadratic programming
- linear filters
- finite difference
- nonlinear filters
- evaluation metrics
- principal curves
- gauss seidel
- image data