Research Article

Surface Investigation of Photo-Degraded Wood by Colour Monitoring, Infrared Spectroscopy, and Hyperspectral Imaging

Figure 17

Reconstructed sample image, obtained by combining three different ROIs inside the different wood samples and utilised to perform the hyperspectral-based PLS-DA model validation (a). PLS-DA prediction (most probable class prediction) (b).
380536.fig.0017a
(a)
380536.fig.0017b
(b)