Semi-blind sparse affine spectral unmixing of autofluorescence-contaminated micrographs.
Blair J. RossettiSteven A. WilbertJessica L. Mark WelchGary G. BorisyJames G. NagyPublished in: Bioinform. (2020)
Keyphrases
- hyperspectral
- hyperspectral images
- hyperspectral data
- random projections
- hyperspectral imagery
- spectral signatures
- high dimensional
- sparse representation
- remote sensing
- compressed sensing
- affine invariant
- affine transformation
- nonnegative matrix factorization
- sparse data
- spectral features
- independent component analysis
- infrared
- image registration
- compressive sensing
- spectral analysis
- sparse matrix
- satellite images
- sparse coding
- multispectral
- piecewise affine
- data sets
- filter outputs
- noisy data
- dimensionality reduction
- objective function
- multiscale