Patents by Inventor Petr POHL

Petr POHL 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).

  • Publication number: 20240137631
    Abstract: A device for gathering image sets includes: N digital cameras including one or more ground truth cameras for capturing high quality ground truth images and one or more target cameras for capturing low quality target images, the N digital cameras being optically coupled via N?1 beam splitters, at least N?1 cameras of the N digital cameras being mounted on automatically adjustable mounts; and at least one computer readable storage device storing instructions executable by at least one processor. The instructions cause the at least one processor to adjust the at least N?1 cameras by actuating the automatically adjustable mounts on which the at least N?1 cameras are mounted; synchronize image capture by the digital cameras; and control the digital cameras to gather sets of N images. The at least N?1 cameras are adjusted based on at least one set of N images of the scene.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 25, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Liudmila Igorevna BURMAK, Petr POHL, Xenya Iurevna PETROVA, Imran Kazbekovich NAVRUZBEKOV, Alexey Viktorovich KLIUEV
  • Patent number: 11889227
    Abstract: A method for converting a frame rate of an input video is provided. The method includes performing a motion estimation by generating at least one motion field for at least one pair of frames of the input video, wherein the at least one motion field includes a set of motion vectors for each block of a first reference frame of the input video, the set of motion vectors indicating to a second reference frame of the input video, and preparing first data for a predetermined interpolation phase for each block of an interpolated frame, where the first data include at least one parameter for a pre-trained occlusion processing (OcC) convolutional neural network (CNN), the at least one parameter being obtained based on the at least one motion field.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Petr Pohl, Sergei Dmitrievich Ilichev, Igor Mironovich Kovliga, Kristina Olegovna Rakova
  • Publication number: 20230353732
    Abstract: A video frame rate conversion (FRC) method, including obtaining at least one pair of frames of a video; partitioning each frame into a plurality of blocks; estimating motion a block-by-block basis to obtain: a forward motion field including a set of first motion vectors, and a backward motion field including a set of second motion vectors; obtaining occlusions based on the forward motion field and the backward motion field; and calculating an artifact probability metric indicating a probability of an appearance of an artifact in the motion-compensated frame interpolation between the first frame and the second frame.
    Type: Application
    Filed: April 28, 2023
    Publication date: November 2, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Petr POHL, Sergei Dmitrievich ILICHEV, Igor Mironovich KOVLIGA
  • Publication number: 20230114785
    Abstract: A method and device for predictive autofocus on an object are provided.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 13, 2023
    Inventors: Liubov Vladimirovna STEPANOVA, Vladimir Petrovich BOGACHEV, Maxim Alexeevich SHIKUNOV, Aleksandr Aleksandrovich KHAKHMOVICH, Petr POHL, Kira Sergeevna KIRILLOVA
  • Publication number: 20220109807
    Abstract: A method for converting a frame rate of an input video is provided. The method includes performing a motion estimation by generating at least one motion field for at least one pair of frames of the input video, wherein the at least one motion field includes a set of motion vectors for each block of a first reference frame of the input video, the set of motion vectors indicating to a second reference frame of the input video, and preparing first data for a predetermined interpolation phase for each block of an interpolated frame, where the first data include at least one parameter for a pre-trained occlusion processing (OcC) convolutional neural network (CNN), the at least one parameter being obtained based on the at least one motion field.
    Type: Application
    Filed: November 15, 2021
    Publication date: April 7, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Petr Pohl, Sergei Dmitrievich Ilichev, Igor Mironovich Kovliga, Kristina Olegovna Rakova
  • Patent number: 10523961
    Abstract: A motion estimation method for video data including frames and an apparatus therefor are provided. The motion estimation method includes determining whether a current frame unit for which motion estimation is to be performed corresponds to a double block, when the current frame unit corresponds to a double block, acquiring a candidate vector set corresponding to a first single block included in the double block, as a candidate vector set of the double block, individually calculating a confidence function value of each candidate vector included in the candidate vector set of the double block, for the first single block and a second single block included in the double block, and acquiring an estimated motion vector of the first single block and an estimated motion vector of the second single block, based on the calculated confidence function value of each candidate vector.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: December 31, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Petr Pohl, Alexey Mikhailovich Gruzdev, Igor Mironovich Kovliga, Valery Valerievich Anisimovskiy, Roman Arzumanyan
  • Publication number: 20190045211
    Abstract: A motion estimation method for video data including frames and an apparatus therefor are provided. The motion estimation method includes determining whether a current frame unit for which motion estimation is to be performed corresponds to a double block, when the current frame unit corresponds to a double block, acquiring a candidate vector set corresponding to a first single block included in the double block, as a candidate vector set of the double block, individually calculating a confidence function value of each candidate vector included in the candidate vector set of the double block, for the first single block and a second single block included in the double block, and acquiring an estimated motion vector of the first single block and an estimated motion vector of the second single block, based on the calculated confidence function value of each candidate vector.
    Type: Application
    Filed: August 2, 2018
    Publication date: February 7, 2019
    Inventors: Petr POHL, Alexey Mikhailovich GRUZDEV, Igor Mironovich KOVLIGA, Valery Valerievich ANISIMOVSKIY, Roman ARZUMANYAN