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GB/T 7921-2008 Active
GB/T 7921-2008 Uniform color space and color difference formula
Abstract
This standard specifies the calculation methods for the CIE 1976 (Lab) color space and the CIE 1976 (Luv) color space, which are visually nearly uniform, as well as the corresponding color difference formulas and the CIEDE2000 color difference formula. This standard applies to the representation of object colors and light source colors, as well as the representation and calculation of color differences.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 7921-2008 |
| CCS | \nBasic standards |
| ICS | The measurement of color and light |
| Implement Date | 2009-03-01 |
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