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Sparse modeling of EELS and EDX spectral imaging data by nonnegative matrix factorization

Spectral TheorySparse RepresentationEngineeringMatrix FactorizationMedical ImagingSparse ModelingBiomedical ImagingCompressive SensingNonnegative Matrix FactorizationSignal ReconstructionInverse ProblemsMedical Image ComputingLow-rank ApproximationRadiologyHealth Sciences