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公开(公告)号:US20170235941A1
公开(公告)日:2017-08-17
申请号:US15428677
申请日:2017-02-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seung-Chan KIM , Jungsoon SHIN , Taesung JUNG , Du-Sik PARK , Joonah PARK , Soochul LIM
CPC classification number: G06F21/44 , G06F11/1048 , G06F21/575 , G11C16/20 , G11C29/021 , G11C29/028 , G11C29/42 , G11C29/44 , G11C29/52 , G11C2029/4402
Abstract: A key generating method includes obtaining a first error correcting code (ECC) for original data, obtaining read data from a cell array of a memory comprising the original data, generating a second ECC for the read data, obtaining a location of a cell in which an error occurs from the cell array of the memory in response to the second ECC being different from the first ECC, and generating a key for the memory based on the location of the cell in which the error occurs.
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公开(公告)号:US20200159905A1
公开(公告)日:2020-05-21
申请号:US16747839
申请日:2020-01-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seung-Chan KIM , Jungsoon SHIN , Taesung JUNG , Du-Sik PARK , Joonah PARK , Soochul LIM
Abstract: A key generating method includes obtaining a first error correcting code (ECC) for original data, obtaining read data from a cell array of a memory comprising the original data, generating a second ECC for the read data, obtaining a location of a cell in which an error occurs from the cell array of the memory in response to the second ECC being different from the first ECC, and generating a key for the memory based on the location of the cell in which the error occurs.
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公开(公告)号:US20180349739A1
公开(公告)日:2018-12-06
申请号:US15804867
申请日:2017-11-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Huijin LEE , Seung-Chan KIM , Sunghoon HONG
IPC: G06K9/62
CPC classification number: G06K9/6224 , G06K9/46 , G06K9/4671 , G06K9/50 , G06K9/6212 , G06K9/6226 , G06K2209/21
Abstract: A method and apparatus for recognizing an object may obtain, from an input image, feature points and descriptors corresponding to the feature points, determine indices of the feature points based on the descriptors, estimate a density distribution of feature points for each of the indices, and recognize an object included in the input image based on the estimated density distribution.
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公开(公告)号:US20180211399A1
公开(公告)日:2018-07-26
申请号:US15638518
申请日:2017-06-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kyoobin LEE , Seung-Chan KIM , Sunghoon HONG
CPC classification number: G06T7/529 , G06F17/50 , G06T7/13 , G06T7/536 , G06T7/579 , G06T7/73 , G06T2207/30244
Abstract: A modeling method using a three-dimensional (3D) point cloud, the modeling method including extracting at least one region from an image captured by a camera; receiving pose information of the camera based on two-dimensional (2D) feature points extracted from the image; estimating first depth information of the image based on the at least one region and the pose information of the camera; and generating a 3D point cloud to model a map corresponding to the image based on the first depth information.
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公开(公告)号:US20180108147A1
公开(公告)日:2018-04-19
申请号:US15440603
申请日:2017-02-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seung-Chan KIM , Joonah PARK , Du-Sik PARK
CPC classification number: G06T7/74 , G06F3/011 , G06F3/0308 , G06F3/0482 , G06T7/246 , G06T7/75 , G06T11/60 , G06T15/20 , G06T19/006 , G06T2207/30204 , G06T2207/30244
Abstract: Provided is a method and device for displaying a virtual object that detects a main marker and a sub marker included in a reference device, identify the sub marker based on the main marker, and display a virtual object on a display device based on a relative position between the display device and the reference device calculated based on the main marker and the sub marker.
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