Spectral transformation and wavelength s
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W. Wu; B. Walczak; D.L. Massart; K.A. Prebble; I.R. Last
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Article
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1995
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Elsevier Science
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English
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Near-infrared spectroscopy is used to discriminate between different dosage strengths of tablets in blister packs. Univariate and multivariate feature selection and three data transformation methods are studied. The second derivative appears to be the most effective transformation. Univariate featur