Zhao-jin XU, Dong-liang LI, Li SHEN. Study on Diffuse Reflection and Absorption Spectra of Organic and Inorganic Chinese Painting Pigments[J]. Spectroscopy and Spectral Analysis, 2021, 41(12): 3915
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 12, 3915 (2021)
Fig. 1. Schematic diagram of spectral experiment
Fig. 2. Pigment samples (diffuse spectra)
Fig. 3. Spectra of mineral yellow and ochre pigments
(a): Diffuse spectra; (b): First derivative spectra
(a): Diffuse spectra; (b): First derivative spectra
Fig. 4. Spectra of ochre and malachite pigment
(a): Diffuse spectra; (b): First derivative spectra
(a): Diffuse spectra; (b): First derivative spectra
Fig. 5. Diffuse reflectance spectra of azurite andmalachite
Fig. 6. Spectra of garcinia and rouge pigment
(a): Diffuse spectra; (b): First derivative spectra
(a): Diffuse spectra; (b): First derivative spectra
Fig. 7. Spectra of garcinia and rouge pigment
(a): Absorption spectra; (b): First derivative spectra
(a): Absorption spectra; (b): First derivative spectra
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Table 1. Volume ratio of garcinia and rouge in pigment samples
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Table 2. Multiple linear regression results of mixed diffuse reflectance spectra of mineral yellow and ochre pigments
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Table 3. Multiple linear regression results of mixed diffuse reflectance spectra of garcinia and rouge pigment
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Table 4. Multiple linear regression results of absorption spectra of garcinia and rouge pigment mixture
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