Principal Component Analysis of Near-Infrared and Visible Spectra: An Application to a XIIth Century Italian Work of Art
- 1 April 1995
- journal article
- Published by SAGE Publications in Applied Spectroscopy
- Vol. 49 (4) , 459-465
- https://doi.org/10.1366/0003702953964336
Abstract
Statistical data processing was performed on the spectra of a painting recorded in the near-infrared (near-IR) and visible (Vis) region by a totally nondestructive method. Results are discussed also in connection with colorimetric analysis.Keywords
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