Figure 6
From: Wide-field mid-infrared hyperspectral imaging of adhesives using a bolometer camera

(a) Estimated distribution of each sample obtained by correlation coefficient analysis. The same hyperspectral data was processed with different representative spectra leading to images highlighting different samples. (b) Frequency of appearance of correlation coefficient between the representative spectrum of each adhesive and the measured spectrum of each adhesive. Solid lines express Correlation Coefficient within the same sample. Dot lines express Correlation Coefficient with the other samples.