Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ekaterina A. Shapkarina"'
Autor:
Ekaterina A. Shapkarina, Nikita N. Balan, Sergey N. Starikov, Mikhail V. Konnik, Vladislav G. Rodin, Ivan V. Solyakin
Publikováno v:
SPIE Proceedings.
Diffraction image correlator based on commercial digital SLR photo camera was reported earlier. The correlator was proposed for recognition of external scenes illuminated by quasimonochromatic spatially incoherent light. The correlator hardware consi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75164fdeddccc55134d7d2354fef4321
https://doi.org/10.1117/12.720222
https://doi.org/10.1117/12.720222
Autor:
Ivan V. Solyakin, Sergey N. Starikov, Nikita N. Balan, Vladislav G. Rodin, Ekaterina A. Shapkarina
Publikováno v:
SPIE Proceedings.
Diffraction image correlator based on commercial digital SLR photo camera is described. The correlator is proposed for recognition of external 2-D and 3-D scenes illuminated by quasimonochromatic spatially incoherent light. Principal optical scheme o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a22a8b674fa8d6c127f9dacefd62b96a
https://doi.org/10.1117/12.663396
https://doi.org/10.1117/12.663396
Autor:
Vladislav G. Rodin, Ivan V. Solyakin, Sergey N. Starikov, Edward A. Manykin, Ekaterina A. Shapkarina
Publikováno v:
SPIE Proceedings.
Results on computer synthesis of kinoforms for pattern recognition by incoherent diffraction image correlator are presented. Gerchberg-Saxton and Fienup algorithms were used for kinoform synthesis. A correlation criterion was employed for error of sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d287131c26e35c2241bb813c1732b00
https://doi.org/10.1117/12.674969
https://doi.org/10.1117/12.674969
Autor:
Sergey N. Starikov, Vladislav G. Rodin, Ekaterina A. Shapkarina, Ivan V. Solyakin, Alexander P. Chervonkin
Publikováno v:
SPIE Proceedings.
Fourier holograms are commonly used for reference images storing in diffraction correlators with spatially coherent or spatially incoherent illumination. Kinoforms can be a real alternative to Fourier holograms in the correlators. The kinoform repres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b15acc7a11fd7037c3dfb2ac0dc34dc
https://doi.org/10.1117/12.541780
https://doi.org/10.1117/12.541780
Publikováno v:
Optical Pattern Recognition XIV.
Computer generated hologram making by laser phototypesetting device is considered. Laser phototypesetting device is chosen to print computer generated holograms due to its great resolution (up to 5000 dpi) in comparison with laser printer. Experiment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e277e2c9f920ce2adea279307b1e24e7
https://doi.org/10.1117/12.487856
https://doi.org/10.1117/12.487856
Autor:
Sergey N. Starikov, Yuri A. Bykovsky, Anatoly A. Markilov, Ivan V. Solyakin, Ekaterina A. Shapkarina
Publikováno v:
SPIE Proceedings.
The optical-electronic image formation lensless system based on spatial coherence transform and nonstationary wave fronts integral registration of distant objects is described. The image formation process in this system can be interpreted as a double
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9cc159bbf26e7552ee2799fd789a5c6
https://doi.org/10.1117/12.364565
https://doi.org/10.1117/12.364565
Autor:
Sergey N. Starikov, Yuri A. Bykovsky, Vladislav G. Rodin, Anatoly A. Markilov, Ekaterina A. Shapkarina, Ivan V. Solyakin, Mikhail V. Terekhov
Publikováno v:
SPIE Proceedings.
Since the moment of laser appearance and till now the attention concentrated on great potentiality realization of coherent optical data processing systems. However, the difficulties occurred in creating the workable systems of this type were the reas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51ae08ea75eb74a43333476da8460758
https://doi.org/10.1117/12.350525
https://doi.org/10.1117/12.350525
Autor:
Anatoly A. Markilov, Ivan V. Solyakin, Yuri A. Bykovsky, Sergey N. Starikov, Vladislav G. Rodin, Ekaterina A. Shapkarina
Publikováno v:
SPIE Proceedings.
A possibility of creation of optical-electronic system with no lines for image formation based on light field spatial coherence transform and of detecting nonstationary wave fronts with the help of wide-aperture photodetectors is considered. Methods
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::112917505c9a1b475a232778bfde579d
https://doi.org/10.1117/12.262570
https://doi.org/10.1117/12.262570
Autor:
Sergey N. Starikov, Vladislav G. Rodin, Ekaterina A. Shapkarina, Anatoly A. Markilov, Ivan V. Solyakin, Yuri A. Bykovsky
Publikováno v:
SPIE Proceedings.
The incoherent holographic correlator for image recognition without edge-enhancement preprocessing is described. The method of forming positive and negative parts of impulse response of holographic filter that provides a peak-to- clutter ratio and si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51d53b09f286532cea1c05f6598d426c
https://doi.org/10.1117/12.262569
https://doi.org/10.1117/12.262569