Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Compares the applied colorimetric enhancement cycles performed on the SK18 LPS (1336 samples) boxed material before and after correction. Note that the original data of the uncorrected box material (leftmost panel) are RGB values calculated from the average L*, a*, and b* values of 5 measured DRS-spectra for each of the 1336 samples (i.e., a total of 6680 individual DRS-spectra measurement).
