
Spectral information of natural jadeite sample JN-4 (a) and polymer-impregnated jadeite sample JT-2 (b) in 1 000-2 500 nm band
Figures of the Article
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Schematic of hyperspectral imaging system(a) and small imaging spectrometer scanning(b)
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Some jadeite and turquoise samples
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MIR spectra of natural jadeite samples (a) and polymer-impregnated jadeite sample (b)
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MIR spectra of natural jadeite sample JN-2 and polymer-impregnated jadeite sample JT-4
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MIR spectra of natural turquoise sample TN-3 and polymer-impregnated turquoise sample TT-3
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NIR spectra of natural jadeite and polymer-impregnated jadeite samples
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NIR spectra of natural turquoise and polymer-impregnated turquoise samples
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Spectral information of natural jadeite sample JN-4 (a) and polymer-impregnated jadeite sample JT-2 (b) in 1 000-2 500 nm band
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Spectral information of polymer-impregnated turquoise sample TT-7 in 1 000-2 500 nm
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Psedo-colour images of jadeite sample (a) and its distribution of abnormal points (b) in 1 000-2 500 nm
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Pseudo-colour images (a), NIR spectra (b) and distribution of polymer (c) of jadeite
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Pseudo-colour images of turquoise samples (a) and distribution of polymer (b)