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公开(公告)号:US20240112440A1
公开(公告)日:2024-04-04
申请号:US18236635
申请日:2023-08-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jingu HEO , Byong Min KANG , Dong Kyung NAM , Yang Ho CHO
CPC classification number: G06V10/751 , G06T3/4015 , G06T5/003 , G06T5/50 , G06T7/13 , G06V10/25 , G06T2207/10024 , G06T2207/20221
Abstract: A method and apparatus for array image processing are provided. The method includes receiving sub images corresponding to different views of an input array image generated through an array lens, generating temporary restored images based on the sub images using a gradient between neighboring pixels of each of the sub images, determining matching information based on a view difference between pixels of the sub images using a neural network model, based on a pixel distance between matching pairs of the pixels of the sub images using the matching information, extracting refinement targets from the matching pairs, refining the matching information by replacing at least some of target pixels included in the refinement targets based on a local search of a region based on pixel locations of the refinement targets, and generating an output image of a single view by merging the temporary restored images based on the refined matching information.
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公开(公告)号:US20240111203A1
公开(公告)日:2024-04-04
申请号:US18121323
申请日:2023-03-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yang Ho CHO , Juyong PARK , Jingu HEO , Dong Kyung NAM
CPC classification number: G03B13/36 , G02B3/0075 , G03B3/10
Abstract: An imaging device includes an imaging lens array including a plurality of imaging lenses each with a same focal length, the plurality of imaging lenses being configured to capture a scene; a sensing array comprising a plurality of sensors configured to receive light passing through the plurality of imaging lenses; a processor configured to determine a scene depth plane corresponding to the scene based on a comparison, for each of a plurality of candidate depths, between reference pixel values based on first sensors of the plurality of sensors corresponding to a reference imaging lens of the plurality of imaging lenses and target pixel values that are based on second sensors of the plurality of sensors corresponding to a target imaging lens of the plurality of image lenses; and a lens driver configured to position the imaging lens array to be disposed at a point corresponding to the scene depth plane.
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公开(公告)号:US20230080942A1
公开(公告)日:2023-03-16
申请号:US17688247
申请日:2022-03-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Geonwoo KIM , Sung Kwang CHO , Yang Ho CHO , Dong Kyung NAM
IPC: H04N9/64
Abstract: Disclosed is a color transform method performed by an electronic device that includes generating an initial color transformed image by performing color transform on a raw image, determine noise amplification degrees indicating degrees to which noise included in the raw image is amplified by the color transform, processing the determined noise amplification degrees, and generating a final color transformed image by filtering the generated initial color transformed image using the processed noise amplification degrees and at least one of the raw image or luminance information of the raw image.
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公开(公告)号:US20230060314A1
公开(公告)日:2023-03-02
申请号:US17748180
申请日:2022-05-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Byong Min KANG , Dong Kyung NAM , Yang Ho CHO , Jingu HEO
Abstract: A method with image processing includes: receiving an input image including Bayer images captured by a plurality of lenses included in a lens assembly; generating channel separation images by separating each of the Bayer images by a plurality of channels; determining corresponding points such that pixels in the channel separation images are displayed at the same position on a projection plane, for each of the plurality of lenses; performing binning on the channel separation images, based on a brightness difference and a distance difference between a target corresponding point and a center of a pixel including the target corresponding point, corresponding to each of the corresponding points in channel separation images that correspond to a same channel and that are combined into one image, for each of the plurality of lenses; restoring the input image for each of the plurality of lenses based on binned images generated by performing the binning; and outputting the restored input image.
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公开(公告)号:US20210256659A1
公开(公告)日:2021-08-19
申请号:US17246162
申请日:2021-04-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yang Ho CHO , Deokyoung KANG , Dong Kyung NAM
Abstract: Provided is an image restoration apparatus and method. The image restoration apparatus may store an image restoration model including a convolutional layer corresponding to kernels having various dilation gaps, and may restore an output image from a target image obtained by rearranging a compound eye vision (CEV) image by the image restoration model.
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公开(公告)号:US20210064899A1
公开(公告)日:2021-03-04
申请号:US16862971
申请日:2020-04-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Younkyu LEE , Jingu HEO , Joohyeon KIM , Dong Kyung NAM
Abstract: A liveness determining method and apparatus are provided. The liveness determining apparatus includes an optical sensor including at least one optical source; a memory configured to store registered color information; and at least one processor configured to: obtain, from the optical sensor, an input fingerprint image of an object corresponding to the at least one optical source, obtain input color information from the input fingerprint image, compare the input color information and the registered color information, and determine liveness of the object based on a result of the comparing.
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公开(公告)号:US20190130579A1
公开(公告)日:2019-05-02
申请号:US16013614
申请日:2018-06-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jingu HEO , Dong Kyung NAM
Abstract: An object tracking method and apparatus are provided. The object tracking method includes detecting a target object in a first-type input image that is based on light in a first wavelength band, tracking the target object in the first-type input image based on detection information of the target object, measuring a reliability of the first-type input image by comparing the first-type image to an image in a database, comparing the reliability of the first-type input image to a threshold, and tracking the target object in a second-type input image that is based on light in a second wavelength band.
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公开(公告)号:US20190034731A1
公开(公告)日:2019-01-31
申请号:US15840382
申请日:2017-12-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jinho LEE , Dong Kyung NAM , Juyong PARK , Yang Ho CHO , Kyuhwan CHOI , Yoonsun CHOI
Abstract: Provided are an image processing method and an image processing device. The image processing method includes generating an image based on viewpoint information of a user; rendering the image based on information about what is in front of the user; and outputting the rendered image using an optical element.
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公开(公告)号:US20180152687A1
公开(公告)日:2018-05-31
申请号:US15639243
申请日:2017-06-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Juyong PARK , Dong Kyung NAM , Kyuhwan CHOI
Abstract: A three-dimensional (3D) display apparatus is provided. The 3D display apparatus includes a display panel configured to output pixel values that respectively correspond to a preset number of viewpoints, and an optical layer that is provided in front of or behind the display panel and that is configured to adjust directions of rays output from the display panel or to provide light to the display panel so that the rays diverge.
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公开(公告)号:US20170213359A1
公开(公告)日:2017-07-27
申请号:US15416271
申请日:2017-01-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Mingcai ZHOU , Jingu HEO , Tao HONG , Weiming LI , Zairan WANG , Zhihua LIU , Dong Kyung NAM , Haitao WANG
CPC classification number: G06T7/73 , G06K9/00248 , G06K9/00268 , G06K9/00664 , G06K9/22 , G06K9/4604 , G06K9/52 , G06K9/6209 , G06K9/6232 , G06K9/6256 , G06K9/6277 , G06T7/40 , G06T7/60 , G06T2207/10004 , G06T2207/10016 , G06T2207/20016 , G06T2207/20076 , G06T2207/20081 , G06T2207/30201
Abstract: A feature point positioning apparatus includes a memory storing computer-executable instructions; and one or more processors configured to execute the computer-executable instructions such that the one or more processors are configured to, iteratively update a first form coefficient based on, a nonlinear feature extracted from an image, and a regression factor matrix obtained through training, and detect a position of the feature point of the image based on, the updated first form coefficient, and a statistical form model obtained through training.
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