Correlation Study between Two Color-Measuring Spectrophotometers

摘要

The US Army recently completed a four phase effort to develop an objectivecomputerized method for evaluating shade acceptability of dyed and printed textiles for the government quality assurance program. Rapidly emerging developments in the field of optics and computers have made older instruments obsolete. This study evaluates the repeatability and correlation between two spectrophotometers manufactured 8 years apart by Applied Color Systems of Princeton, New Jersey. The samples (20 fabric swatches, 22 porcelain tiles and a