Xueqiong Bai, Ningfang Liao. Research on Color Space Uniformity Based on New Color Appearance Model CAM16[J]. Acta Optica Sinica, 2020, 40(4): 0433001
- Acta Optica Sinica
- Vol. 40, Issue 4, 0433001 (2020)
Fig. 1. Linear regression analysis between color appearance color space lightness J and Munsell value V
Fig. 2. Distribution of Munsell color sample with V of 5 in color appearance space Jab. (a) Chroma performance of CIECAM02 model; (b) chroma performance of CAM16 model
Fig. 3. Linear relationship between brightness scale J and ΔJ/ΔV
Fig. 4. Linearrelationship between chroma scale C and ΔC/ΔV
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Table 1. Brightness correlation coefficient of CIECAM02/CAM16
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Table 2. Root mean square errors of each chromatic circle deviating from the circle in Jab space
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Table 3. Root mean square error of linear regression of the hue lines
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Table 4. Comparison of new brightness scales J' and J of CAM16 model
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Table 5. Root mean square error of chromatic circle deviating from the circle
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Table 6. Root mean square error of linear regression of hue lines
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