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of 8
pro vyhledávání: '"Peter Ivashkin"'
Publikováno v:
Applied optics. 59(7)
In the presence of direct sunlight or superbright light from artificial optical sources, the distribution of light intensity (brightness) over perceived scene objects typically has a dynamic range several orders of magnitude greater than the dynamic
Publikováno v:
Biophotonics Congress: Biomedical Optics 2020 (Translational, Microscopy, OCT, OTS, BRAIN).
Dynamic range of human eyes (DEYE) is much less in compare with the dynamic range of the light brightness distribution (DLBD) on the objects of the real world scenes in the presence of direct sunlight. In this paper, the locally adaptive optical prot
Publikováno v:
SID Symposium Digest of Technical Papers. 48:1876-1879
Autor:
Peter Ivashkin, Vasily A. Ezhov
Publikováno v:
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP).
Amplitude-polarization imager (API) along with static phase-polarization parallax barrier (PPPB) allow implementing autostereoscopic imaging with full-screen resolution in each view. Additional amplitude static filtering eliminates crosstalk in the g
Publikováno v:
Frontiers in Optics / Laser Science.
Publikováno v:
Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP).
A distant binocular filter (DBF) with two mutually antiphase nematic liquid crystal (NLC) layers allows to implement glasses-free stereoscopic imaging with high optical efficiency even at very short (millisecond) durations of images of 3D scene views
Publikováno v:
Physics of Wave Phenomena. 23:265-267
The results of computer modeling, experimental implementation, and testing of a cylindrical liquid-crystal modulator designed for stereoscopic video systems with extended horizontal field of view are presented.
Autor:
Ivan Randoshkin, Vitaly Trofimov, Olga Garanina, Natalya Yu. Vasilyeva, Peter Ivashkin, Vasily A. Ezhov, Stepan N Andreev, V. V. Korobkin
Publikováno v:
Applied optics. 52(18)
Usually only a halftone (grayscale) modulation of light is used to present the processed and reference signals in the input plane of analog coherent optical (ACO) correlators, based on spatially integrating the product of two (processed and reference