Acta Optica Sinica, Volume. 41, Issue 23, 2333001(2021)
Color Difference Calculation Method for Three-Dimensional Printed Spheres
Fig. 1. Appearance of 3D samples
Fig. 2. Spectral reflection curves of 3D-printed matte sphere samples
Fig. 3. Scattered distributions of experimental sphere samples. (a)
Fig. 4. MCDM of experimental sphere sample
Fig. 5. Spectral power distribution of experimental light sources
Fig. 6. Diagram of the gray scale
Fig. 7. Diagram of visual assessment experiment
Fig. 8. Scatter distributions of the original ΔE and PF3D optimized ΔE'. (a) CIELAB color difference is 0.0—5.0; (b) CIELAB color difference is greater than 5.0
Fig. 9. Chromaticity-ellipses plotted in different diagrams from different spaces. (a) a*b* plane from CIELAB space; (b) a'b'plane from CAM16-SCD space
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Jie Pan, Min Huang, Yu Li, Yu Wang, Shuyi Zhao, Xiu Li, Yu Liu. Color Difference Calculation Method for Three-Dimensional Printed Spheres[J]. Acta Optica Sinica, 2021, 41(23): 2333001
Category: Vision, Color, and Visual Optics
Received: May. 26, 2021
Accepted: Jun. 17, 2021
Published Online: Dec. 10, 2021
The Author Email: Huang Min (huangmin@bigc.edu.cn)