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公开(公告)号：US20210144289A1
公开(公告)日：2021-05-13
申请号：US17082984
申请日：2020-10-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Iegor VDOVYCHENKO
Abstract: An electronic device and a method of controlling the electronic device are provided. The electronic device includes a camera configured to generate a detection signal by photoelectrically converting incident light, and one or more processors configured to control operations of the camera and process the detection signal, wherein the one or more processors are further configured to generate a plurality of input images from the detection signal, determine a first parameter applied to the camera, based on brightness information of each of the plurality of input images, detect at least one feature from each of the plurality of input images, determine whether to update the first parameter, based on a result of detecting the at least one feature, and adjust the first parameter, based on a brightness of the at least one feature upon determining to update the first parameter.
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公开(公告)号：US20180302259A1
公开(公告)日：2018-10-18
申请号：US15766986
申请日：2016-10-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Iegor VDOVYCHENKO , Andrii BUT , Illia FEDORIN , Ivan SAFONOV , Sergii GRYSHCHENKO , Vitaliy BULYGIN
Abstract: The present invention relates to an apparatus for obtaining a signal, which may comprise an electronic apparatus comprising: an antenna for receiving a signal via at least one channel from an external apparatus; a reference signal generation unit for generating a reference signal on the basis of frequency-related values and transmitting the reference signal to a signal correlation unit; a signal correlation unit for calculating a correlation value between the signal and the reference signal; a correlation maximum signal identifying unit for identifying a time value corresponding to a correlation value exceeding a preset reference value from among correlation values calculated from the signal correlation unit and delivering the identified time value to a least square calculation unit; and a least square calculation unit for calculating at least any one of a magnitude value and a phase value of a frequency on the basis of the identified time value and delivering the calculated value to the reference signal generation unit. However, the present invention is not limited to the above-described embodiment, but may include other embodiments.
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Patent Agency Ranking
公开(公告)号：US20230254568A1
公开(公告)日：2023-08-10
申请号：US18134882
申请日：2023-04-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ruslan IERMOLENKO , Andrii SUKHARIEV , Kostiantyn MOROZOV , Iegor VDOVYCHENKO , Volodymyr SAVIN , Dmytro VAVDIIUK , Oleksandr KLIMENKOV , Oleksandr SAPOZHNIK
Abstract: An electronic apparatus is provided. The electronic apparatus includes a camera, a memory in which a plurality of captured images obtained through the camera and a parameter value of the camera are stored, and a processor electrically connected to the camera and the memory. The processor is configured to identify a scene type corresponding to each captured image of the plurality of captured images; extract a feature point of each captured image of the plurality of captured images based on a feature point extraction method corresponding to the identified scene type of each captured image; obtain a calibration parameter value corresponding to a feature type of each extracted feature point; obtain an integrated calibration parameter value based on one or more obtained calibration parameter values; and update the parameter value stored in the memory based on the integrated calibration parameter value.
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公开(公告)号：US20200014912A1
公开(公告)日：2020-01-09
申请号：US16407707
申请日：2019-05-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Petro KYTSUN , Iegor VDOVYCHENKO , Alona VITIUK , Nataliya SAKHNENKO , Oleksii PANFILOV
Abstract: A calibration method is provided. The calibration method includes capturing an image of a target, acquiring image information of the target, acquiring motion information of a calibration target device by measuring an acceleration of the calibration target device and determining a rotation direction of the calibration target device, matching a first coordinate system corresponding to a camera configured to capture the image of the target and a second coordinate system corresponding to a measurer configured to acquire the motion information of the calibration target device to a third coordinate system, simultaneously performing, based on the third coordinate system, an image calibration operation with respect the image information and a motion calibration operation with respect the motion information, generating calibration motion information via the image calibration operation with respect to the image information, and generating calibration image information via the motion calibration operation with respect to the motion information.
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5.发明公开公开(公告)号：US20240104867A1
公开(公告)日：2024-03-28
申请号：US18469996
申请日：2023-09-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Iegor VDOVYCHENKO , Oleksandr SAPOZHNIK , Vladyslav DYKYI , Volodymyr SAVIN , Alona VITIUK , Andrii TUZHYKOV
IPC: G06T19/00 , H04N23/61 , H04N23/69 , H04N23/695
CPC classification number: G06T19/006 , H04N23/61 , H04N23/69 , H04N23/695
Abstract: An electronic device and method are provided. The electronic device includes receiving a plurality of operation contexts for the wearable electronic device to perform an operation according to an operation context, designating a priority between the plurality of operation contexts, calculating a parameter related to a movement of a plurality of cameras to perform an operation context having a top priority, and changing a combined field-of-view (FoV) and overlapping area formed by the plurality of cameras based on the movement of the plurality of cameras, wherein the plurality of cameras are configured to moved, independently.
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公开(公告)号：US20220066565A1
公开(公告)日：2022-03-03
申请号：US17147959
申请日：2021-01-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Oleksandr SAPOZHNIK , Iegor VDOVYCHENKO , Andrii BUGAIOV
Abstract: An electronic device is provided. The electronic device includes a memory and at least one processor functionally connected with the memory, wherein the at least one processor may be configured to generate a first signal by modulating a phase of a default signal using a first code corresponding to a first magnetic field generator connected with the electronic device, control the first magnetic field generator connected with the electronic device to radiate a magnetic field corresponding to the first signal, receive a signal from at least one sensor connected with the electronic device, identify a second signal corresponding to the first signal from the signal, using the first code, and determine at least one of a position or a direction of the at least one sensor based on the second signal.
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公开(公告)号：US20180157155A1
公开(公告)日：2018-06-07
申请号：US15579375
申请日：2016-02-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sergii GRYSHCHENKO , Iegor VDOVYCHENKO , Ivan SAFONOV , Andrii BUT , Vitaliy BULYGIN , Volodymyr KHRISTYAN
CPC classification number: G03B21/008 , G01S7/4815 , G01S17/42 , G01S17/48 , G01S17/89 , G03B21/2033 , G03B21/28 , G06K9/00355
Abstract: An optical device is disclosed. An optical device of the present invention that generates a depth map for an object comprises: a projector for irradiating electromagnetic waves onto an object; an optical receiver for receiving reflected waves reflected from the object; and a processor for generating a first depth map for the object on the basis of the direction of arrival of the received reflected waves, generating a second depth map for the object on the basis of the arrival time of the received reflected waves, and combining the first depth map and the second depth map and generating a depth map for the object.
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