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Autor:
Vitaly V. Krasnov, D Yu Molodtsov, Rostislav S. Starikov, Vladislav G. Rodin, Pavel A. Cheremkhin, N. N. Evtikhiev
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 56:134-139
The possibility of using a digital micromirror device (DMD) for implementing the optical encryption with time integration in quasimonochromatic spatially incoherent light is considered. An experimental setup for optical registration of image to be en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1823db10e06fcb662896ae5aae4abc9f
https://doi.org/10.3103/s8756699020020053
https://doi.org/10.3103/s8756699020020053
Autor:
Vladislav G. Rodin, Nikolay N. Evtikhiev, D Yu Molodtsov, Rostislav S. Starikov, Pavel A. Cheremkhin, I. D. Kuzmin, Vitaly V. Krasnov
Publikováno v:
Quantum Electronics. 50:195-196
An optical encryption scheme with spatially incoherent illumination based on two micromirror light modulators has been experimentally implemented for the first time. Currently, such modulators are the fastest tools for spatio-temporal light modulatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad0c279c14dc94796955a620d378a8cd
https://doi.org/10.1070/qel17139
https://doi.org/10.1070/qel17139
Publikováno v:
Physics Procedia. 73:338-342
The possibility of using DMD-modulator as a device for dynamic displaying of holographic filters in the scheme of the dispersive correlator with single objective was considered. Binary Fourier holograms were displayed on DMD-modulator. The experiment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f02fe9d334794bc15bf167ba4c9b9a29
https://doi.org/10.1016/j.phpro.2015.09.155
https://doi.org/10.1016/j.phpro.2015.09.155
Autor:
D Yu Molodtsov, Vitaly V. Krasnov, Pavel A. Cheremkhin, Nikolay N. Evtikhiev, A.P. Bondareva, S. S. Nalegaev
Publikováno v:
Journal of Physics: Conference Series. 737:012061
Optical encryption and numerical decryption of series of test images using a set of different encryption keys is carried out using scheme operating with spatially-incoherent illumination based on two LC SLMs. Results of experiments on images optical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e734c1eb281f8dca29fb9bc84b7233e
https://doi.org/10.1088/1742-6596/737/1/012061
https://doi.org/10.1088/1742-6596/737/1/012061
Autor:
Liudmila A. Porshneva, E A Kurbatova, Nikolay N. Evtikhiev, Pavel A. Cheremkhin, D Yu Molodtsov, Vladislav G. Rodin, Vitaly V. Krasnov
Publikováno v:
Journal of Physics: Conference Series. 737:012073
The technique of modeling of digital hologram recording and image optical reconstruction from these holograms is described. The method takes into account characteristics of the object, digital camera's photosensor and spatial light modulator used for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02f09fd2fe86041d7f5662c5d23970c5
https://doi.org/10.1088/1742-6596/737/1/012073
https://doi.org/10.1088/1742-6596/737/1/012073
Publikováno v:
Journal of Physics: Conference Series. 536:012024
Estimates of the maximum number of resolvable elements and the relative spectral resolution of dispersive correlators were performed. The obtained relations were used in the synthesis of Fourier holograms. Their validity was confirmed in experiments
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ce2303cc7e1691962d4f541f4e6d1a3
https://doi.org/10.1088/1742-6596/536/1/012024
https://doi.org/10.1088/1742-6596/536/1/012024
Publikováno v:
Journal of Physics: Conference Series; 2016, Vol. 737 Issue 1, p1-1, 1p
Publikováno v:
Journal of Physics: Conference Series; 2016, Vol. 737 Issue 1, p1-1, 1p
Autor:
N N Evtikhiev, P A Cheremkhin, V V Krasnov, E A Kurbatova, D Yu Molodtsov, L A Porshneva, V G Rodin
Publikováno v:
Journal of Physics: Conference Series; 2016, Vol. 737 Issue 1, p1-1, 1p