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2019, Volume 43, Issue 6  


OPTO-IT
Topological stability of optical vortices diffracted by a random phase screen
V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev
917–925
Coherence of vortex pseudo-Bessel beams in turbulent atmosphere
I. P. Lukin
926–935
A microscope image processing method for analyzing TLIPSS structures
D. A. Belousov, A. V. Dostovalov, V. P. Korolkov, S. L. Mikerin
936–945
Calculation of a diffractive lens having a fixed focal position at several prescribed wavelengths
L. L. Doskolovich, E. A. Bezus, D. A. Bykov, R. V. Skidanov, N. L. Kazanskiy
946–955
Color models of interference images of thin stratified objects in optical microscopy
A. A. Dyachenko, V. P. Ryabukho
956–967
The two reflector design problem for forming a flat wavefront from a point source as an optimal mass transfer problem
A. A. Mingazov, L. L. Doskolovich, D. A. Bykov, N. L. Kazanskiy
968–975
Properties of nematic LC planar and smoothly-irregular waveguide structures: research in the experiment and using computer modeling
A. A. Egorov, L. A. Sevastyanov, V. D. Shigorin, A. S. Ayriyan, E. A. Ayriyan
976–982
Optics-to-THz conversion of vortex beams using nonlinear difference frequency generation
V. Kh. Bagmanov, A. Kh. Sultanov, A. R. Gizatulin, I. K. Meshkov, I. A. Kuk, E. P. Grakhova, G. I. Abdrakhmanova, I. L. Vinogradova
983–991
Feasibility of generating surface plasmon polaritons with a given orbital momentum on cylindrical waveguides using diffractive optical elements
B. A. Knyazev, O. E. Kameshkov, A. K. Nikitin, V. S. Pavel'ev, Yu. Yu. Choporova
992–1000

IMAGE PROCESSING, PATTERN RECOGNITION
A novel switching bilateral filtering algorithm for depth map
A. N. Ruchay, K. A. Dorofeev, V. Kalschikov
1001–1007
Joint image reconstruction and segmentation: Comparison of two algorithms for few-view tomography
V. V. Vlasov, A. B. Konovalov, S. V. Kolchugin
1008–1020
An algorithm for matching spatial objects of different-scale maps based on topological data analysis
S. V. Eremeev, D. E. Andrianov, V. S. Titov
1021–1029
Retouching and restoration of missing image fragments by means of the iterative calculation of their spectra
A. V. Kokoshkin, V. A. Korotkov, K. V. Korotkov, E. P. Novichikhin
1030–1040
Reconstruction of functions and digital images using sign representations
V. V. Myasnikov
1041–1052

NUMERICAL METHODS AND DATA ANALYSIS
Approach to the recovery of geomagnetic data by comparing daily fragments of a time series with equal geomagnetic activity
G. R. Vorobeva
1053–1063
An algorithm for detecting intense anomalous changes in the time dependence of ionospheric parameters
N. V. Fetisova
1064–1071
Fibonacci, tribonacci, …, hexanacci and parallel “error-free” machine arithmetic
V. M. Chernov
1072–1078

SHORT MESSAGE
Optical elements based on silicon photonics
M. Butt, S. N. Khonina, N. L. Kazanskiy
1079–1083
A method for generating a microwave vortex field
D. A. Poletaev, B. V. Sokolenko
1084–1087
Investigation of the tolerance of the phase retrieval algorithm to missing information at the center of a detector in the case of coherent scattering from an ordered structure
V. A. Ukleev
1088–1092
Investigation of the influence of amplitude spiral zone plate parameters on produced energy backflow
E. S. Kozlova
1093–1097
Spin angular momentum density in the tight focus of a light field with phase and polarization singularities
A. A. Kovalev, V. V. Kotlyar, D. S. Kalinkina
1098–1102
Control of transverse mode content and polarization structure of terahertz coherent beams
V. S. Pavel'ev, Yu. Yu. Choporova, N. D. Osintseva, K. N. Tukmakov, B. A. Knyazev
1103–1108
Computer Optics
 
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