WebThe Hunter L, a, b color scale evolved during the 1950s and 1960s when many scientists involved with color measurement were working on uniform color scales. There were several permutations of the Hunter L, a, b color … Web23 apr. 2015 · Posted on April 23, 2015 by Ken Phillips. Hunter Whiteness Index [WIH] There are at least half a dozen whiteness indices in use today, and a similar number of …

Advanced Spectrophotometers Optimize the Value of Whiteness …

WebThe handheld CR-14 color reader measures the whiteness of foods or raw materials in paste, solid, or powder form. It boasts an impressive LCD screen that displays the CIE … WebHunter Whiteness Index [WI H] There are at least half a dozen whiteness indices in use today, and a similar number of legacy whiteness indices no longer in use. There are … small kitchen renovation nyc

Selecting Yellowness and Whiteness Indices to Measure …

Web27 apr. 2015 · Hunter Whiteness Index (1960) WI H = L – 3b (Hunter L, a, b C/2) = 10 (Y – 21) 1/2 (Y – 0.847 Z)Y 1/2 (C/2) For a PRD Perfect White of 100% reflectance across the … WebNIX L* and hue values were found to be respectively higher and lower than for the HUNTER. No significant interactions between instrument and display or ageing periods were … sonic the hedgehog movie original look