Patents by Inventor Vladislav Valer'evich LYCHAGOV

Vladislav Valer'evich LYCHAGOV has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11922606
    Abstract: The method includes simultaneously illuminating a scene by at least two light sources, each light source emitting structured light having a spatial pattern, a wavelength and/or a polarization, wherein the spatial pattern, the wavelength and/or the polarization of each structured light differ from each other, respectively, capturing an image of the scene simultaneously illuminated by the at least two light sources by an imaging sensor through a filter array, wherein one pixel of the imaging sensor captures the image through one filter of the filter array, calculating, for each pixel, intensity values of direct and global components of the light received by the pixel from a system of equations compiled for each joint pixel, and performing, for each pixel, image correction by assigning to each pixel its calculated intensity value of the direct component to obtain a corrected image.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Vladimir Mikhailovich Semenov, Anastasiia Sergeevna Suvorina, Vladislav Valer'evich Lychagov, Anton Sergeevich Medvedev, Evgeny Andreevich Dorokhov, Gennady Dmitrievich Mammykin
  • Publication number: 20230107489
    Abstract: The method includes simultaneously illuminating a scene by at least two light sources, each light source emitting structured light having a spatial pattern, a wavelength and/or a polarization, wherein the spatial pattern, the wavelength and/or the polarization of each structured light differ from each other, respectively, capturing an image of the scene simultaneously illuminated by the at least two light sources by an imaging sensor through a filter array, wherein one pixel of the imaging sensor captures the image through one filter of the filter array, calculating, for each pixel, intensity values of direct and global components of the light received by the pixel from a system of equations compiled for each joint pixel, and performing, for each pixel, image correction by assigning to each pixel its calculated intensity value of the direct component to obtain a corrected image.
    Type: Application
    Filed: August 18, 2022
    Publication date: April 6, 2023
    Inventors: Vladimir Mikhailovich SEMENOV, Anastasiia Sergeevna SUVORINA, Vladislav Valer'evich LYCHAGOV, Anton Sergeevich MEDVEDEV, Evgeny Andreevich DOROKHOV, Gennady Dmitrievich MAMMYKIN