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公开(公告)号:US20210004980A1
公开(公告)日:2021-01-07
申请号:US17028195
申请日:2020-09-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seungin PARK , Minsu AHN , Jiyeon KIM
IPC: G06T7/593 , G06K9/00 , H04N13/122
Abstract: A stereo matching method includes extracting feature points of a first image and feature points of a second image, the first image and the second image together constituting a stereo image, determining reference points by matching the feature points of the second image to the feature points of the first image, classifying the reference points, and performing stereo matching on pixels of which disparities are not determined in the first image and the second image based on disparities of the reference points in the pixels determined based on a result of the classifying.
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公开(公告)号:US20200311488A1
公开(公告)日:2020-10-01
申请号:US16903702
申请日:2020-06-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Huijin LEE , Minsu AHN , Sunghoon HONG
Abstract: Disclosed is a subject recognizing apparatus and method. The method may include extracting feature points from a target image, respectively measuring movement information of each of a plurality of the extracted feature points, selectively grouping the extracted feature points into one or more groups based on the respectively measured movement information, determining a type of subject present in at least one group of the one or more groups based on at least a portion of the subject present in the at least one group, and recognizing a subject included in the target image based on the determined type of subject.
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公开(公告)号:US20160171754A1
公开(公告)日:2016-06-16
申请号:US14945753
申请日:2015-11-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Minsu AHN , Seungin PARK , Inwoo HA , Hyong Euk LEE
CPC classification number: G06T15/506 , G06T15/50 , G06T15/55 , G06T15/80
Abstract: An image processing apparatus includes a calculator configured to calculate a first difference value between frames in terms of either one or both of a position and a direction of a direct light by comparing a current frame to at least one previous frame, and a determiner configured to determine that an indirect light of the current frame is to be sampled in response to the first difference value being greater than or equal to a threshold.
Abstract translation: 一种图像处理装置包括:计算器,被配置为通过将当前帧与至少一个先前帧进行比较来计算在直接光的位置和方向中的任一个或两个方面的帧之间的第一差值;以及确定器,被配置为 确定响应于第一差值大于或等于阈值来对当前帧的间接光进行采样。
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公开(公告)号:US20210272360A1
公开(公告)日:2021-09-02
申请号:US16931934
申请日:2020-07-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Minsu AHN
Abstract: A three-dimensional (3D) object transmission method and apparatus is disclosed, where the 3D object transmission method includes determining a transmission mesh level for each region of a mesh corresponding to a 3D object that is segmented into regions, identifying boundary regions and non-boundary regions from among the regions, transmitting a vertex based on a transmission mesh level of a corresponding non-boundary region for each of the non-boundary regions, and transmitting a number of vertices in a preset order based on a first transmission mesh level of at least one neighboring region forming a boundary with a corresponding boundary region for each of the boundary regions.
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公开(公告)号:US20200234457A1
公开(公告)日:2020-07-23
申请号:US16840329
申请日:2020-04-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Inwoo HA , Hyong Euk LEE , Young Hun SUNG , Minsu AHN
Abstract: An image processing apparatus includes a first processor configured to obtain, from a color image, an illumination element image and an albedo element image corresponding to the color image, and a second processor configured to divide the illumination element image into a plurality of subelement images each corresponding to the color image.
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公开(公告)号:US20190251696A1
公开(公告)日:2019-08-15
申请号:US16114622
申请日:2018-08-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Guangwei WANG , Tianhao GAO , Chun WANG , GeeYoung SUNG , Hong-Seok LEE , Lin MA , Minsu AHN , Qiang WANG , Sunghoon HONG , Yun-Tae KIM , Zhihua LIU
CPC classification number: G06T7/246 , G01P15/18 , G02B27/017 , G02B2027/0174 , G02B2027/0187 , G06T7/292 , G06T7/74 , G06T19/006 , G06T2207/30244
Abstract: A method and device that estimate a pose of a device and the device are disclosed. The method may include generating inertial measurement unit (IMU) data of the device, determining a first pose of the device a first time point based on the IMU data, generating a current predicted motion state array based on the IMU data, and estimating an M-th predicted pose of the device at an M-th time point after the first time point based on the current predicted motion state array, where M denotes a natural number greater than 1.
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公开(公告)号:US20180293745A1
公开(公告)日:2018-10-11
申请号:US15913055
申请日:2018-03-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Inwoo HA , Hyong Euk LEE , Minsu AHN , Young Hun SUNG
Abstract: A method of refining a depth image includes extracting shading information of color pixels from a color image, and refining a depth image corresponding to the color image based on surface normal information of an object included in the shading information.
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公开(公告)号:US20180108142A1
公开(公告)日:2018-04-19
申请号:US15677213
申请日:2017-08-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Minsu AHN , Jiyeon KIM , Hyong Euk LEE , Young Hun SUNG
CPC classification number: G06T7/593 , G06K9/4604 , G06K9/4671 , G06T7/586 , G06T7/97 , G06T2207/10012 , G06T2207/10024 , H04N13/128 , H04N2013/0081
Abstract: An image processing apparatus includes a processor configured to calculate a curvature value of a first point in stereo images based on a disparity value corresponding to the first point, and refine the disparity value based on the curvature value.
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公开(公告)号:US20190220993A1
公开(公告)日:2019-07-18
申请号:US16238785
申请日:2019-01-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Weiming LI , Zairan WANG , Dongdong YU , Hao WANG , Minsu AHN , Qiang WANG , Sunghoon HONG , Yang LIU , Yueying KAO
IPC: G06T7/73
CPC classification number: G06T7/73 , G06T2207/20084
Abstract: Disclosed are a pose estimation methods and apparatuses of displaying a virtual object using an estimated pose. The pose estimation method includes receiving an input image and estimating pose information of an object from the input image based on local information of the object.
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公开(公告)号:US20190050691A1
公开(公告)日:2019-02-14
申请号:US15886100
申请日:2018-02-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Huijin LEE , Minsu AHN , Sunghoon HONG
CPC classification number: G06K9/6282 , G06K9/00664 , G06K9/209 , G06K9/46 , G06K9/4671 , G06K9/6202 , G06K9/6211 , G06K9/6219 , G06K9/78 , G06K2209/21 , G06T7/248 , G06T2207/10012
Abstract: Disclosed is a subject recognizing apparatus and method. The method may include extracting feature points from a target image, respectively measuring movement information of each of a plurality of the extracted feature points, selectively grouping the extracted feature points into one or more groups based on the respectively measured movement information, determining a type of subject present in at least one group of the one or more groups based on at least a portion of the subject present in the at least one group, and recognizing a subject included in the target image based on the determined type of subject.
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