Research Article

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

Figure 13

Images of the investigated poplar sample used to build the model. (a) acquired images and (b) images resulting from the hypercube data rendering (i.e., false colours) according to the sample spectral response in the SWIR range.
380536.fig.0013a
(a)
380536.fig.0013b
(b)