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        Samara National Research University
           
          Image  Processing Systems Institute оf RAS – Branch 
            of the FSRC “Crystallography and  Photonics” RAS
            
          
            
            
            Journal  
            Computer Optics  
             
            Volume 44 Number 1 
        January-February 2020  | 
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        Contents | 
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        DIFFRACTIVE OPTICS, OPTICAL TECHNOLOGIES  | 
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        647kb | 
        1  | 
        Kotlyar V.V., Stafeev S.S., Nalimov A.G. Vortex energy flow in the tight focus of a non-vortex field with  circular polarization | 
        5  | 
      
      
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        1107kb | 
        2  | 
        Rastorguev A.A., Kharitonov S.I., Kazanskiy N.L. Modeling of image formation with a space-borne Offner hyperspectrometer | 
        12  | 
      
      
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        868kb | 
        3  | 
        Skidanov R.V., Doskolovich L.L., Ganchevskaya S.V., Blank V.A.,  Podlipnov V.V., Kazanskiy N.L. Experiment  with a diffractive lens with a fixed focus position at several given  wavelengths | 
        22  | 
      
      
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        603kb | 
        4  | 
        Stafeev S.S., Kozlova E.S., Nalimov A.G. Focusing a second-order cylindrical vector beam with a gradient index  Mikaelian lens | 
        29  | 
      
      
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        813kb | 
        5  | 
        Kovalev A.A., Kotlyar V.V., Kalinkina D.S. Orbital angular momentum and topological charge 
 of a Gaussian beam with multiple optical  vortices | 
        34  | 
      
      
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        1008kb | 
        6  | 
        Yakovlev D.D., Yakovlev D.A. Limits of applicability of the direct ray approximation in modeling  optical properties of liquid-crystal diffraction gratings | 
        40  | 
      
      
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        987kb | 
        7  | 
        Khonina S.N., Volotovskiy S.G., Kirilenko M.S. A method of generating a random optical field using the Karhunen-Loeve  expansion to simulate atmospheric turbulence | 
        53  | 
      
      
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        IMAGE PROCESSING, PATTERN RECOGNITION  | 
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        1179kb | 
        8  | 
        Yuzkiv R.R., Fedoseev V.A., Myasnikov V.V., Sergeyev V.V. Methods for early recognition of OFDM data | 
        60  | 
      
      
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        509kb | 
        9  | 
        Makovetskii A., Voronin S., Kober V., Voronin A. An efficient algorithm for non-rigid object registration | 
        67  | 
      
      
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        560kb | 
        10  | 
        Pashina T.A., Gaidel A.V., Zelter P.M., Kapishnikov A.V., Nikonorov A.V. Automatic highlighting of the region of interest in  computed tomography images of the lungs | 
        74  | 
      
      
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        899kb | 
        11  | 
        Sulavko A.E. Highly  reliable two-factor biometric authentication based on handwritten and voice  passwords using flexible neural networks | 
        82  | 
      
      
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        1064kb 
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        12  | 
        Chervyakov N.I., Lyakhov P.A., Orazaev A.R. 3D-generalization of impulse noise removal method for video data  processing | 
        92  | 
      
      
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        779kb | 
        13  | 
        Gashnikov M.V. Adaptive  interpolation based on optimization of the decision rule in a multidimensional  feature space  | 
        101  | 
      
      
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        709kb | 
        14  | 
        Bohush R.P., Zakharava I.Y. Person tracking algorithm based on convolutional neural network for  indoor video surveillance | 
        109  | 
      
       
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         1699kb | 
         15  | 
         Tarasov D.A., Milder O.B. Mathematics  and practice of color space invariants by the example of determining the  grey balance for a digital printing system | 
         117  | 
       
       
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         749kb | 
         16  | 
         Efremtsev V.G., Efremtsev N.G., Teterin E.P., Teterin P.E., Gantsovsky V.V. Deep learning application for box-office  evaluation of images | 
         127  | 
       
       
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        NUMERICAL METHODS AND DATA ANALYSIS | 
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        350kb | 
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        Zhdanov A.I.,  Sidorov Y.V. On a method for  calculating generalized normal solutions of underdetermined linear systems | 
        133  | 
      
      
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        SHORT COMMUNICATIONS | 
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        1044kb | 
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        Cai Y.X., Xu Y.Y., Zhang T.R., Li D.D. Threshold image target segmentation technology based on intelligent algorithms | 
        137  |