scholarly journals Contrast Enhanced Subsurface Fingerprint Detection Using High-Speed Optical Coherence Tomography

2017 ◽  
Vol 29 (1) ◽  
pp. 70-73 ◽  
Author(s):  
Xiaojun Yu ◽  
Qiaozhou Xiong ◽  
Yuemei Luo ◽  
Nanshuo Wang ◽  
Lulu Wang ◽  
...  
2020 ◽  
Vol 10 (14) ◽  
pp. 4936
Author(s):  
Pingping Jia ◽  
Hong Zhao ◽  
Yuwei Qin

A high-speed, high-resolution swept-source optical coherence tomography (SS-OCT) is presented for focusing lens imaging and a k-domain uniform algorithm is adopted to find the wave number phase equalization. The radius of curvature of the laser focusing lens was obtained using a curve-fitting algorithm. The experimental results demonstrate that the measuring accuracy of the proposed SS-OCT system is higher than the laser confocal microscope. The SS-OCT system has great potential for surface topography measurement and defect inspection of the focusing lens.


2007 ◽  
Vol 15 (26) ◽  
pp. 18130 ◽  
Author(s):  
Ki Hean Kim ◽  
B. Hyle Park ◽  
Gopi N. Maguluri ◽  
Tom W. Lee ◽  
Fran J. Rogomentich ◽  
...  

2005 ◽  
Author(s):  
Erich Goetzinger ◽  
Michael Pircher ◽  
Rainer A. Leitgeb ◽  
Adolf F. Fercher ◽  
Christoph K. Hitzenberger

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