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Fingerprint detection using full-field swept-source optical coherence tomography
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10.1063/1.2800823
/content/aip/journal/apl/91/18/10.1063/1.2800823
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/18/10.1063/1.2800823
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic diagram of full-field swept-source optical coherence tomographic system for detecting fingerprint impression.

Image of FIG. 2.
FIG. 2.

Source characterizations: (a) spectral distribution of SLD, (b) tuned spectrum of SLD using AOTF at a particular RF, and (c) RF vs peak wavelength of tuned spectrum of AOTF.

Image of FIG. 3.
FIG. 3.

Data for first sample: (a) an example of interferogram at , (b) fast Fourier transform of time-varying interference fringe signal, (c) reconstructed OCT image of the fingerprint filtered at second order peak, (d) reconstructed OCT image of the sample filtered at first order peak, and (e) image of fingerprint impression taken with high-resolution digital camera.

Image of FIG. 4.
FIG. 4.

Data for second sample: (a) an example of interferogram at , (b) fast Fourier transform of time-varying interference fringe signal, (c) reconstructed OCT image of the sample filtered at first order peak, (d) reconstructed OCT image of the sample filtered at second order peak, and (e) image of fingerprint impression taken with high-resolution digital camera.

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/content/aip/journal/apl/91/18/10.1063/1.2800823
2007-10-30
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Fingerprint detection using full-field swept-source optical coherence tomography
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/18/10.1063/1.2800823
10.1063/1.2800823
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