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Computer Optics

Number 45/3, 2021

  • 311-318
    A transverse energy flow at the tight focus of light with higher-order circular-azimuthal polarization
    Authors: V.V. Kotlyar, S.S. Stafeev
    Number of views: 113
  • 319-323
    Transformation of a high-order edge dislocation to optical vortices (spiral dislocations)
    Authors: V.V. Kotlyar, A.A. Kovalev, A.G. Nalimov
    Number of views: 137
  • 324-330
    Design and modeling of a photonic integrated device for optical vortex generation in a silicon waveguide
    Authors: R.V. Kutluyarov, D.M. Fatkhiev, I.V. Stepanov, E.P. Grakhova, V.S. Lyubopytov, A.K. Sultanov
    Number of views: 202
  • 331-339
    Numerical analysis of the functional properties of the 3D resonator of a plasmon nanolaser with regard to nonlocality and prism presence via the Discrete Sources method
    Authors: Y.A. Eremin, V.V. Lopushenko
    Number of views: 134
  • 340-349
    Signal of an autocorrelation low-coherence interferometer probing a layered object by a wave-field with wide angular spectrum
    Authors: D.V. Lyakin, V.P. Ryabukho
    Number of views: 121
  • 350-355
    Design of a stigmatic lens with minimal Fresnel losses
    Authors: L.L. Doskolovich, D.A. Bykov, G.I. Greisukh, Y.S. Strelkov
    Number of views: 133
  • 356-363
    Optical differentiator based on a trilayer metal-dielectric structure
    Authors: A.I. Kashapov, L.L. Doskolovich, D.A. Bykov, E.A. Bezus, D.V. Nesterenko
    Number of views: 280
  • 364-371
    Application of a wireless sensor system for object protection using infrared sensors
    Authors: V.I. Parfenov, V.D. Le
    Number of views: 108
  • 372-381
    Non-Markovian decoherence of a two-level system in a Lorentzian bosonic reservoir and a stochastic environment with finite correlation time
    Authors: V.A. Mikhailov, N.V. Troshkin
    Number of views: 95
  • 382-393
    Automatic calibration of multiple cameras and lidars for autonomous vehicles
    Authors: Y.B. Blokhinov, E.E. Andrienko, K.K. Kazakhmedov, B.V. Vishnyakov
    Number of views: 157
  • 394-398
    Determining the composition of an object based on its hyperspectral image
    Authors: A.V. Demin, E.N. Sechak, S.P. Prisyazhnyuk
    Number of views: 137
  • 399-404
    Multispectral optoelectronic device for controlling an autonomous mobile platform
    Authors: V.S. Titov, A.G. Spevakov, D.V. Primenko
    Number of views: 115
  • 405-417
    Adaptive color space model based on dominant colors for image and video compression performance improvement
    Authors: S. Madenda, A. Darmayantie
    Number of views: 143
  • 418-426
    Solving the boundary artifact for the enhanced deconvolution algorithm SUPPOSe applied to fluorescence microscopy
    Authors: M. Toscani, S. Martínez
    Number of views: 146
  • 427-437
    Development of vector algorithm using CUDA technology for three-dimensional retinal laser coagulation process modeling
    Authors: A.S. Shirokanev, N.A. Andriyanov, N.Y. Ilyasova
    Number of views: 126
  • 438-448
    Rice growth vegetation index 2 for improving estimation of rice plant phenology in costal ecosystems
    Authors: K. Choudhary, W. Shi, Y. Dong
    Number of views: 178
  • 449-460
    Comparison of statistical properties for various morphological filters based on mosaic image shape models
    Authors: Y.V. Vizilter, O.V. Vygolov, S.Y. Zheltov
    Number of views: 115
  • 461-468
    Block algorithms to solve Zheng/Chen/Zhang's finite-difference equations
    Authors: D.L. Golovashkin, N.D. Morunov, L.V. Yablokova
    Number of views: 89

Number 45/2, 2021

  • 165-171
    Transverse intensity at the tight focus of a second-order cylindrical vector beam
    Authors: E.S. Kozlova, S.S. Stafeev, S.A. Fomchenkov, V.V. Podlipnov, V.V. Kotlyar
    Number of views: 103
  • 172-178
    Focusing fractional-order cylindrical vector beams
    Authors: S.S. Stafeev, V.D. Zaitsev
    Number of views: 100
  • 179-189
    Digital analysis of a speckle pattern of chaotic mode composition and restoration of a regular intensity pattern after a multimode fiber
    Authors: A.V. Volyar, M.V. Bretsko, Y.E. Akimova, Y.A. Egorov
    Number of views: 115
  • 190-199
    Astigmatic transformation of a set of edge dislocations embedded in a Gaussian beam
    Authors: V.V. Kotlyar, A.A. Kovalev, A.G. Nalimov
    Number of views: 98
  • 200-207
    Induced dichroism in fiber optical resonators with an embedded optically active element
    Authors: C.N. Alexeyev, E.V. Barshak, D.V. Vikulin, B.P. Lapin, M.A. Yavorsrky
    Number of views: 102
  • 208-213
    Simulation of laser light focusing with two-layer dielectric microcyl-inders
    Authors: A.A. Savelyeva, E.S. Kozlova
    Number of views: 108
  • 214-221
    The investigation of the features of focusing vortex super-Gaussian beams with a variable-height diffractive axicon
    Authors: D.A. Savelyev
    Number of views: 119
  • 227-234
    Benign and malignant breast tumors classification based on texture analysis and backpropagation neural network
    Authors: L.M. Wisudawati S. Madenda, E.P. Wibowo, A.A. Abdullah
    Number of views: 95
  • 235-244
    Hyperspectral data compression based upon the principal component analysis
    Authors: A.S. Minkin, O.V. Nikolaeva, A.A. Russkov
    Number of views: 108
  • 245-252
    Indication of long-term changes in the vegetation of abandoned agricultural lands for the forest-steppe zone using NDVI time series
    Authors: E.A. Terekhin
    Number of views: 114
  • 253-260
    A nonparametric algorithm for automatic classification of large multivariate statistical data sets and its application
    Authors: I.V. Zenkov, A.V. Lapko, V.A. Lapko, S.T. Im, V.P. Tuboltsev, V.L. Аvdeenok
    Number of views: 135
  • 261-266
    Identification of pathological changes in the lungs using an analysis of radiological reports and tomographic images
    Authors: A.A. Sludnova, V.V. Shutko, A.V. Gaidel, P.M. Zelter, A.V. Kapishnikov, A.V. Nikonorov
    Number of views: 99
  • 267-276
    A method for measuring digital camera noise by automatic segmentation of a striped target
    Authors: N.N. Evtikhiev, A.V. Kozlov, V.V. Krasnov, V.G. Rodin, R.S. Starikov, P.A. Cheremkhin
    Number of views: 137
  • 277-285
    A method for mobile device positioning using a sensor network of BLE beacons, approximation of the RSSI value and artificial neural networks
    Authors: A.V. Astafiev, D.V. Titov, A.L. Zhiznyakov, A.A. Demidov
    Number of views: 116
  • 286-295
    Development of a cognitive mnemonic scheme for an optical Smart-technology of remote learning of the Experions PKS distributed control system on the basis of Artificial Immune Systems
    Authors: G.A. Samigulina, T.I. Samigulin
    Number of views: 152
  • 296-300
    Application of the fruit fly optimization algorithm to an optimized neural network model in radar target recognition
    Authors: M. Liu, Z.H. Sun
    Number of views: 100
  • 301-305
    An algorithm for detecting events in video EEG monitoring data of patients with craniocerebral injuries
    Authors: D.M. Murashov, Y.V. Obukhov, I.A. Kershner, M.V. Sinkin
    Number of views: 96

Number 45/1, 2021

  • 5-12
    Evolution of an optical vortex with initial fractional topological charge
    Authors: V.V. Kotlyar, A.G. Nalimov
    Number of views: 143
  • 13-18
    Linear to circular polarization conversion in the sharp focus of an optical vortex
    Authors: A.G. Nalimov, S.S. Stafeev
    Number of views: 115
  • 19-28
    Topological charge of a superposition of two Bessel-Gaussian beams
    Authors: V.V. Kotlyar, A.A. Kovalev
    Number of views: 128
  • 29-37
    Supporting quadric method for collimated beams
    Authors: A.A. Mingazov, L.L. Doskolovich, D.A. Bykov
    Number of views: 143
  • 38-44
    Splitting of resonances in a curved optical fiber-based Fabry-Perot resonator
    Authors: A.V. Dyshlyuk, U.A. Eryusheva, O.B. Vitirk
    Number of views: 129
  • 45-47
    Erratum: Demonstration of resonant phenomena analogous to Autler-Townes splitting, electromagnetically induced transparency and Fano resonances in a deformed waveguide resonator
    Authors: A.V. Dyshlyuk
    Number of views: 125
  • 48-57
    Dyakonov plasmon-polaritones along a hyperbolic metamaterial surface
    Authors: M.V. Davidovich
    Number of views: 123
  • 58-65
    Optical system calibration for 3D measurements in a hydrodynamic tunnel
    Authors: V.A. Knyaz, D.G. Stepanyants, O.Y. Tsareva
    Number of views: 143
  • 66-76
    A generalization of Otsu method for linear separation of two unbalanced classes in document image binarization
    Authors: E.I. Ershov, S.A. Korchagin, V.V. Kokhan, P.V. Bezmaternykh
    Number of views: 112
  • 77-89
    Weighted combination of per-frame recognition results for text recognition in a video stream
    Authors: O. Petrova, K. Bulatov, V.V. Arlazarov, V.L. Arlazarov
    Number of views: 117
  • 90-100
    Optimal affine image normalization approach for optical character recognition
    Authors: I.A. Konovalenko, V.V. Kokhan, D.P. Nikolaev
    Number of views: 112
  • 101-109
    Algorithm for choosing the best frame in a video stream in the task of identity document recognition
    Authors: M.A. Aliev, I.A. Kunina, A.V. Kazbekov, V.L. Arlazarov
    Number of views: 121
  • 110-121
    Algorithm for post-processing of tomography images to calculate the dimension-geometric features of porous structures
    Authors: M.V. Chukalina, A.V. Khafizov, V.V. Kokhan, A.V. Buzmakov, R.A. Senin, V.I. Uvarov, M.V. Grigoriev
    Number of views: 110
  • 122-129
    Skin lesion segmentation method for dermoscopic images with convolutional neural networks and semantic segmentation
    Authors: Dang N.H. Thanh, Nguyen Hoang Hai, Le Minh Hieu, Prayag Tiwari, V.B. Surya Prasath
    Number of views: 137
  • 130-141
    Deep learning-based video stream reconstruction in mass-production diffractive optical systems
    Authors: V. Evdokimova, M. Petrov, M. Klyueva, E. Zybin, V. Kosianchuk, I. Mishchenko, V. Novikov, N. Selvesiuk, E. Ershov, N. Ivliev, R. Skidanov, N. Kazanskiy, A. Nikonorov
    Number of views: 122
  • 142-148
    Discrete orthogonal transforms on lattices of integer elements of quadratic fields
    Authors: V.M. Chernov
    Number of views: 122
  • 149-153
    Chest X-ray image classification for viral pneumonia and Сovid-19 using neural networks
    Authors: V.G. Efremtsev, N.G. Efremtsev, E.P. Teterin, P.E. Teterin, E.S. Bazavluk
    Number of views: 131
  • 154-160
    Analysis of logistics distribution path optimization planning based on traffic network data
    Authors: H.H. Li, H.R. Fu, W.H. Li
    Number of views: 145

Number 44/6, 2020

  • 863-870
    Experimental investigation of the energy backflow in the tight focal spot
    Authors: V.V. Kotlyar, S.S. Stafeev, A.G. Nalimov, A.A. Kovalev, A.P. Porfirev
    Number of views: 179
  • 871-875
    Optical force acting on a particle in the presence of a backward energy flow near the focus of a gradient lens
    Authors: A.G. Nalimov
    Number of views: 168
  • 876-882
    The structure of normal modes in parallel ideal optical fibers with strong coupling
    Authors: C.N. Alexeyev, E.V. Barshak, B.P. Lapin, M.A. Yavorsky
    Number of views: 186
  • 883-892
    Analytical design of refractive optical elements generating a prescribed two-dimensional intensity distribution
    Authors: E.V. Byzov, L.L. Doskolovich, S.V. Kravchenko, N.L. Kazanskiy
    Number of views: 187
  • 893-900
    Excitation of surface plasmon waves with a nanoantenna: simple analytical solution and its numerical verification
    Authors: A.V. Dyshlyuk, A.A. Bogdanov, O.B. Vitirk
    Number of views: 205
  • 901-908
    Spiral phase plate with multiple singularity centers
    Authors: V.V. Kotlyar, A.A. Kovalev, E.S. Kozlova, A.P. Porfirev
    Number of views: 218
  • 909-916
    The photonic nanojets formation by two-dimensional microprisms
    Authors: V.D. Zaitsev, S.S. Stafeev
    Number of views: 183
  • 917-922
    Modeling the input of radiation into plane linear waveguides using diffraction gratings for a new technology for the manufacture of waveguide systems
    Authors: V.S. Soloviev, S.P. Timoshenkov, A.S. Timoshenkov, A.I. Vinogradov, N.M. Kondratiev, N.A. Raschepkina
    Number of views: 196
  • 923-930
    Recognition of wavefront aberrations types corresponding to single Zernike functions from the pattern of the point spread function in the focal plane using neural networks
    Authors: I.A. Rodin, S.N. Khonina, P.G. Serafimovich, S.B. Popov
    Number of views: 140
  • 931-936
    Active athermalization of dual-infrared zoom lenses
    Authors: G.I. Greisukh, I.A. Levin, S.V. Kazin
    Number of views: 156
  • 937-943
    Increasing the classification efficiency of hyperspectral images due to multi-scale spatial processing
    Authors: S.M. Borzov, O.I. Potaturkin
    Number of views: 173
  • 944-950
    Building detection by local region features in SAR images
    Authors: S.P. Ye, C.X. Chen, A. Nedzved, J. Jiang
    Number of views: 206
  • 951-958
    The study of skeleton description reduction in the human fall-detection task
    Authors: O.S. Seredin, A.V. Kopylov, E.E. Surkov
    Number of views: 208
  • 959-967
    Non-contact registration of respiration by analysis of IR-THz human face images
    Authors: E.E. Berlovskaya, O.P. Cherkasova, I.A. Ozheredov, T.V. Adamovich, E.S. Isaychev, S.A. Isaychev, A.M. Makurenkov, A.N. Varaksin, S.B. Gatilov, N.I. Kurenkov, A.M. Chernorizov, A.P. Shkurinov
    Number of views: 208
  • 968-977
    Book spine recognition with the use of deep neural networks
    Authors: M.O. Kalinina, P.L. Nikolaev
    Number of views: 222
  • 978-984
    Building a noise-tolerant code based on a holographic representation of arbi-trary digital information
    Authors: A.L. Timofeev, A.Kh. Sultanov
    Number of views: 226
  • 985-989
    Network community partition based on intelligent clustering algorithm
    Authors: Z.M. Cai
    Number of views: 181
  • 990-994
    Study on the planning of rural land spatial utilization by improved particle swarm optimization
    Authors: W.Z. Yi
    Number of views: 171

Number 44/5, 2020

  • 685-690
    Toroidal polarization vortices in tightly focused beams with singularity
    Authors: S.S. Stafeev, V.V. Kotlyar
    Number of views: 163
  • 691-698
    High numerical aperture metalens to generate an energy backflow
    Authors: V.V. Kotlyar, S.S. Stafeev, L. O'Faolain, M.V. Kotlyar
    Number of views: 187
  • 699-706
    Inversion of the longitudinal component of spin angular momentum in the focus of a left-handed circularly polarized beam
    Authors: A.G. Nalimov, E.S. Kozlova
    Number of views: 150
  • 707-711
    Energy flux of a vortex field focused using a secant gradient lens
    Authors: A.G. Nalimov
    Number of views: 152
  • 712-720
    Optimization method for designing optical elements with an extended light source
    Authors: E.V. Byzov, S.V. Kravchenko, M.A. Moiseev, L.L. Doskolovich
    Number of views: 162
  • 721-727
    Properties of off-axis caustics of autofocusing chirp beams
    Authors: A.V. Ustinov, S.N. Khonina
    Number of views: 163
  • 728-736
    Holographic memory updated by contradictory information: influence of low frequency attenuation on response stability
    Authors: A.V. Pavlov
    Number of views: 168
  • 737-745
    Vanishing point detection with direct and transposed fast Hough transform inside the neural network
    Authors: A. Sheshkus, A. Chirvonaya, D. Matveev, D. Nikolaev, V.L. Arlazarov
    Number of views: 254
  • 746-756
    Approaches to moving object detection and parameter estimation in a video sequence for the transport analysis system
    Authors: B.A. Alpatov, P.V. Babayan, M.D. Ershov
    Number of views: 187
  • 757-762
    Nonlinear filtering of image contours defined in a complex-valued code
    Authors: R.G. Khafizov, S.A. Okhotnikov
    Number of views: 155
  • 763-771
    Remote sensing data retouching based on image inpainting algorithms in the forgery generation problem
    Authors: A.V. Kuznetsov, M.V. Gashnikov
    Number of views: 174
  • 772-781
    Searching and describing objects in satellite images on the basis of modeling reasoning
    Authors: D.R. Kasimov
    Number of views: 164
  • 782-790
    Geoinformation system for analyzing the dynamics of extreme geomagnetic disturbances from observations of ground stations
    Authors: A.V. Vorobev, V.A. Pilipenko, T.A. Enikeev, G.R. Vorobeva
    Number of views: 193
  • 791-796
    An algorithm for measuring wind speed based on sampling aerosol inhomogeneities
    Authors: P.A. Filimonov, M.L. Belov, S.E. Ivanov, V.A. Gorodnichev, Yu.V. Fedotov
    Number of views: 163
  • 797-808
    Automated method for calculating the Dst-index based on the wavelet model of geomagnetic field variations
    Authors: O.V. Mandrikova, A.A. Stepanenko
    Number of views: 174
  • 809-820
    Methods of mathematical modeling of fundus laser exposure for therapeutic effect evaluation
    Authors: A.S. Shirokanev, A.S. Kibitkina, N.Y. Ilyasova, A.A. Degtyarev
    Number of views: 164
  • 821-829
    Hybrid approach for time series forecasting based on a penalty p-spline and evolutionary optimization
    Authors: E.A. Kochegurova, E.Yu. Repina, O.B. Tsekhan
    Number of views: 175
  • 830-842
    An abstract model of an artificial immune network based on a classifier committee for biometric pattern recognition by the example of keystroke dynamics
    Authors: A.E. Sulavko
    Number of views: 156
  • 843-847
    The optimization of automated goods dynamic allocation and warehousing model
    Authors: Z.K. Hou
    Number of views: 172
  • 852-856
    Optimization of parameters of binary phase axicons for the generation of terahertz vortex surface plasmon polaritons on cylindrical conductors
    Authors: B.A. Knyazev, V.S. Pavelyev
    Number of views: 148


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