Laser & Optoelectronics Progress, Volume. 60, Issue 8, 0811012(2023)
Application of Optical Coherence Tomography in Fingertip Biometrics
Figures & Tables(10)
![Example of OCT systems. (a) TD-OCT[34]; (b) SD-OCT[44]; (c) SS-OCT[30]; (d) FF-OCT[36]](/Images/icon/loading.gif){kind=icon}
Fig. 7. B-Scan images of 11 kinds of artificial fingerprint samples and real finger[91]. (a)-(h) Fingerprint films with different materials; (i)-(k) artificial fingers; (l) real finger
Table 1. Light sources in OCT system
View tableTable 1. Light sources in OCT system
Source Center wavelength /nm Bandwidth /nm Emission power /nW Reference Edge-emitting LED 1300，1500 50-100 0.02-0.3 ［ 21 ］Multiple QW LED/SLD 800，1480 90 15，5 max ［ 22 -23 ］Ti：Sapphine laser 830 70 14 ［ 24 ］SLS 1310 15 80，100 10 ［ 25 -32 ］SLD 800-850，1300-1375 15-220 0.375-5 ［ 14 ，33 -44 ］LED 850 30 900 ［ 45 -46 ］
Table 2. OCT systems used in fingertip biometric research
View tableTable 2. OCT systems used in fingertip biometric research
No. Type Light source /nm /nm /μm /μm Power /mW A-Line rate /kHz Reference 1 TD-OCT SLD 850 15 ［ 33 ，58 ］2 TD-OCT SLD 1300±15 15 0.375 40 ［ 34 -35 ，38 ，59 -60 ］3 SD-OCT SLED 1310 17 ［ 14 ］4 SD-OCT Ti：Sapphire oscillator 830 70 14 ［ 24 ］5 TD-OCT SLD 824 20 ［ 37 ］6 SD-OCT SLD 840 8 12 ［ 41 ］7 SD-OCT SLD 1308 47 3 ［ 57 ］8 SD-OCT SLD 1325 100 11 20 10 146 ［ 61 ］9 SD-OCT Superlum D-series broadlighter 845 107 4 30 ［ 62 ］10 SD-OCT Broadband source 848 46 7 10 4.81 18 ［ 63 ］11 SS-OCT SLD 1325 100 12 8.8 10 16 ［ 32 ，64 -66 ］12 SS-OCT SLD 1325 100 12 15 512 ［ 67 -69 ］13 SS-OCT A swept source 1320 13 13 20 ［ 70 ］14 FF-OCT Fiber-bundle-coupled halogen ［ 53 ］15 FF-OCT A halogen lamp ［ 66 ］16 FF-OCT Near-infrared LED light ［ 45 ，71 -72 ］
Table 3. Existing works of en-face-based methods and contour-based methods to extract internal fingerprints
View tableTable 3. Existing works of en-face-based methods and contour-based methods to extract internal fingerprints
Extraction method OCT technology Database Reference Volume Number of fingers Area /（mm×mm） En-face-based method Thorlabs swept source OCT，OCS1300SS 153 51 14×14 ［ 32 ］12 2 5×5 ［ 68 ］Custom spectral-domain OCT 9 3 4×4.6 ［ 24 ］50 10 12×14 ［ 40 ］150 15×15 ［ 42 ］1 5×5 ［ 73 ］method
Contour-based
Gradient-based Thorlabs swept source OCT，OCS1300SS Each consisting of 512 B-Scan 10×10 ［ 30 ］13 10×10 & 15×15 ［ 56 ］50 B-Scan 1 ［ 64 ］55 10 10×10 & 15×15 ［ 66 ］Custom spectral-domain OCT Each consisting of 49 B-Scan ［ 72 ］2 15×10 ［ 76 ］20 each consisting of 1000 B-Scan 15×10 ［ 77 ］Wasatch Photonics Inc，spectral-domain OCT 4 2 4×4 ［ 80 ］Learning-based Custom spectral-domain OCT 114 15×12 ［ 63 ］1572 210 14×18 ［ 79 ］
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Qingran Miao, Haixia Wang, Yang Yu, Yilong Zhang. Application of Optical Coherence Tomography in Fingertip Biometrics[J]. Laser & Optoelectronics Progress, 2023, 60(8): 0811012
Paper Information
Category: Imaging Systems
Received: Jan. 10, 2023
Accepted: Feb. 22, 2023
Published Online: Apr. 13, 2023
The Author Email: Haixia Wang (hxwang@zjut.edu.cn)
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