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Reconstruction of reflectance spectra using robust nonnegative matrix factorization.
A. Ben Hamza
David J. Brady
Published in:
IEEE Trans. Signal Process. (2006)
Keyphrases
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nonnegative matrix factorization
sparsity constraints
negative matrix factorization
matrix factorization
data representation
reflectance spectra
spectral clustering
image analysis
high resolution
least squares