Tian-quan LIANG, Xiao-jie DUAN, Qing-xin TANG, Quan-zhou YU, Bao-hua ZHANG. Research of Dental Caries Lesion Based on the Visible-Near Infrared Spectrum Polarization Detection[J]. Spectroscopy and Spectral Analysis, 2021, 41(1): 145
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 1, 145 (2021)
Fig. 1. (a)—(f) represent the different decayed teeth
Fig. 2. The schematic of experimental device
Fig. 3. The degree of polarization parameter characterization of different decay teeth sample
(a)—(d) data at the wavelength of 450, 550, 670, 860 nm, respectively
(a)—(d) data at the wavelength of 450, 550, 670, 860 nm, respectively
Fig. 4. The contrast figure of the model simulated results and measured data
(a)—(d) corresponding the wavelength of 450, 550, 670, 860 nm
(a)—(d) corresponding the wavelength of 450, 550, 670, 860 nm
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Table 1. The model parameters and the quantitative evaluation factors
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