Kangkang Liu, Li Meng, Songfei Luo, Zicheng Wang. Application of Optical Coherence Tomography in the Field of Physical Evidence Identification[J]. Laser & Optoelectronics Progress, 2020, 57(6): 061103
- Laser & Optoelectronics Progress
- Vol. 57, Issue 6, 061103 (2020)
Fig. 1. Schematic of SD-OCT system
![2D OCT images of different brands of automotive paint[19]. (a) Sample 1; (b) sample 2](/richHtml/lop/2020/57/6/061103/img_2.jpg)
Fig. 2. 2D OCT images of different brands of automotive paint[19]. (a) Sample 1; (b) sample 2
![3D OCT images of automotive paint[20]. (a)-(c) 3D OCT images of original, scratched and repainted automotive paint;(d)-(f) transverse sectional images of original, scratched and repainted automotive paint](/Images/icon/loading.gif){kind=icon}
Fig. 3. 3D OCT images of automotive paint[20]. (a)-(c) 3D OCT images of original, scratched and repainted automotive paint;(d)-(f) transverse sectional images of original, scratched and repainted automotive paint
Fig. 4. 2D OCT images of different brands of electrical tapes[21]. (a) Sample 1; (b) sample 2
Fig. 5. OCT extracts fingerprint information in the middle of the tapes [22] . (a)3D OCT images of two layers of tapes; (b)image of fingerprint between two layers of tapes (depth:210 μm)
Fig. 6. 2D OCT image of Korean currency[23]
Fig. 7. OCT images of blood[24]. (a)-(b)2D OCT images of fresh blood and dry blood; (c)-(d) 3D OCT images of fresh blood and dry blood
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