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公开(公告)号:US20240320860A1
公开(公告)日:2024-09-26
申请号:US18736088
申请日:2024-06-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Zhihua LIU , Yamin Mao , Hongseok Lee , Paul Oh , Qiang Wang , Yuntae Kim , Weiheng Liu
IPC: G06T7/73 , G06T3/4038 , G06T7/50
CPC classification number: G06T7/75 , G06T3/4038 , G06T7/50 , G06T2207/10028 , G06T2207/20221
Abstract: Disclosed is a pose identification method including obtaining a depth image of a target, obtaining feature information of the depth image and position information corresponding to the feature information, and obtaining a pose identification result of the target based on the feature information and the position information.
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公开(公告)号:US12094154B2
公开(公告)日:2024-09-17
申请号:US17704894
申请日:2022-03-25
Inventor: Yuntae Kim , Sanghoon Sull , Seongwook Yoon , Donghoon Sagong , Heejeong Lim , Hojin Ju , Jaehwan Pi
CPC classification number: G06T7/70 , G06T7/277 , G06T2207/20081 , G06T2207/20084
Abstract: An electronic device includes a memory storing a plurality of motion prediction models, and a processor configured to estimate a current pose of the electronic device based on external data; predict a first motion of the electronic device at a future first prediction time through a first model in which the plurality of motion prediction models are combined for the future first prediction time, and calculate a first pose of the electronic device at the first prediction time based on the current pose and the first motion; and predict a second motion of the electronic device at a future second prediction time through a second model in which the plurality of motion prediction models are combined for the future second prediction time, and calculate a second pose of the electronic device at the second prediction time based on the first pose and the second motion.
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公开(公告)号:US11636618B2
公开(公告)日:2023-04-25
申请号:US17093944
申请日:2020-11-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Tianhao Gao , Xiaolong Shi , Xiongfeng Peng , Kuan Ma , Hongseok Lee , Myungjae Jeon , Qiang Wang , Yuntae Kim , Zhihua Liu
Abstract: A simultaneous localization and mapping device is provided. The device includes an image obtaining device configured to capture color images and depth images of a surrounding environment; an initial pose estimating device configured to estimate an initial pose based on the color images and the depth images; a map constructing device configured to construct a three-dimensional map based on the depth images and the color images; and a pose determining device configured to determine a final pose based on the initial pose and the three-dimensional map.
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公开(公告)号:US20230043244A1
公开(公告)日:2023-02-09
申请号:US17969432
申请日:2022-10-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yuntae Kim , Bongsu Shin , Geeyoung Sung , Hongseok Lee
IPC: H04N13/128 , H04N13/111
Abstract: An image display device includes a processor that sets a location of a virtual image plane on which a virtual image is formed according to depth information included in first image data and generates second image data obtained by correcting the first image data based on the set location of the virtual image plane; an image forming optical system including a display element configured to modulate light to form a display image according to the second image data and a light transfer unit that forms the virtual image on the virtual image plane, the virtual image corresponding to the display image formed by the display element, the light transfer unit comprising a focusing member; and a drive unit that drives the image forming optical system to adjust the location of the virtual image plane.
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公开(公告)号:US20230038594A1
公开(公告)日:2023-02-09
申请号:US17581310
申请日:2022-01-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jaehwan Pi , Yuntae Kim , Donghoon Sagong , Hojin Ju
Abstract: A simultaneous localization and mapping-based electronic device includes: a data acquisition device configured to acquire external data; a memory; and a processor configured to be operatively connected to the data acquisition device and the memory, wherein the processor is further configured to extract features of surrounding objects from the acquired external data, calculate a score of a registration error of the extracted features when the number of the extracted features is greater than a set number stored in the memory, and select the set number of features from the among the extracted features, based on the calculated score.
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公开(公告)号:US20220292715A1
公开(公告)日:2022-09-15
申请号:US17690219
申请日:2022-03-09
Applicant: SAMSUNG ELECTRONICS CO.,LTD.
Inventor: Zhihua LIU , Hongseok Lee , Qiang Wang , Yuntae Kim , Kuan Ma
Abstract: The present disclosure relates to the field of artificial intelligence technology, and to a method of estimating a pose of a device and a related device. The method of estimating a pose of a device includes identifying a similar key frame that is similar to a current frame collected by the device from a key frame set, based on a vector distance between the similar key frame and the current frame; obtaining data-related information between image frames based on a feature matching relationship between the current frame and the similar key frame; and obtaining the pose of the device based on the data-related information.
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公开(公告)号:US20220172386A1
公开(公告)日:2022-06-02
申请号:US17536432
申请日:2021-11-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Zhihua LIU , Donghoon Sagong , Hongseok Lee , Qiang Wang , Yuntae Kim , Kuan Ma
Abstract: Provided is a method for simultaneous localization and mapping (SLAM), the method including obtaining a current frame image input through a camera, performing scene recognition on the current frame image to obtain a key frame image having a greatest similarity to the current frame image in a global map, and obtaining a camera pose of the current frame image based on the key frame image.
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公开(公告)号:US10545337B2
公开(公告)日:2020-01-28
申请号:US15337548
申请日:2016-10-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Geeyoung Sung , Yuntae Kim , Jungkwuen An , Hongseok Lee
Abstract: A see-through holographic display apparatus includes a relay optical system expanding or reducing and transferring a hologram image generated by a spatial light modulator, a noise removal filter removing noise from diffraction light of the hologram image transferred through the relay optical system, and a light path converter changing at least one of a path of the diffraction light of the hologram image transferred from the relay optical system and a path of external light.
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公开(公告)号:US10409064B2
公开(公告)日:2019-09-10
申请号:US15355827
申请日:2016-11-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hongseok Lee , Geeyoung Sung , Yuntae Kim
Abstract: See-through type display apparatuses and electronic apparatuses including the same are disclosed. A see-through type display apparatus may include a multipath optical member that transfers a plurality of images along a plurality of paths to an ocular organ of a user, and an anisotropic optical member that is arranged between the multipath optical member and the ocular organ of the user. The anisotropic optical member may exhibit characteristics which vary based on a polarization direction of incident light. For example, the anisotropic optical member may function as a lens with respect to light that propagates along a first path and function in a different manner than the lens with respect to light that propagates along a second path. The anisotropic optical member may function as a flat plate with respect to the light that propagates along the second path.
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公开(公告)号:US10197810B2
公开(公告)日:2019-02-05
申请号:US15720599
申请日:2017-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Wontaek Seo , Geeyoung Sung , Hongseok Lee , Yuntae Kim , Juwon Seo
Abstract: Provided are display apparatuses and electronic apparatuses that include the display apparatuses. The display apparatus may include an optical system that transfers a first image and a second image to an ocular organ of a user. The optical system may include at least two polarization-dependent lenses. Each of the two polarization-dependent lenses may have a focal length that varies based on a polarization state of incident light. The two polarization-dependent lenses may have optically different characteristics with respect to the first and second images. The display apparatus may further include at least one wave plate and/or at least one polarizer provided between the two polarization-dependent lenses or outside thereof.
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