Search for: [Subject and Keywords = blind source separation] OR [Subject and Keywords = nonnegative matrix factorization] OR [Subject and Keywords = active\-set algorithm] OR [Subject and Keywords = regularized NMF] OR [Subject and Keywords = polytope approximation] OR [Title = Regularized nonnegative matrix factorization\: Geometrical interpretation and application to spectral unmixing] OR [Creator = Zdunek, Rafał]