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公开(公告)号：US20220277476A1
公开(公告)日：2022-09-01
申请号：US17392473
申请日：2021-08-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Donghoon Sagong , Hojin Ju , Jaehwan Pi , Hyun Sung Chang
Abstract: A method and apparatus with pose determination are provided. The method includes determining first pose information of a computing apparatus dependent on motion sensor information of motion of the computing apparatus, estimating second pose information of the computing apparatus dependent on feature point position information that is pre-defined for an object, and one or more feature points of the object that are extracted from an image captured by the computing apparatus, determining respective reliability values of the first pose information and the second pose information, and determining a pose of the computing apparatus for augmented reality (AR) content based on the first pose information, the second pose information, and the respective reliability values. AR content may be generated based on the determined pose.
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公开(公告)号：US20230064242A1
公开(公告)日：2023-03-02
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
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：US20230030596A1
公开(公告)日：2023-02-02
申请号：US17708447
申请日：2022-03-30
Inventor： Yuntae KIM , Sanghoon Sull , Jaehyun Kim , Seongwook Yoon , Donghoon Sagong , Hojin Ju , Jaehwan Pi
Abstract: An apparatus for estimating an uncertainty includes a processor configured to receive a first tracking coordinate corresponding to a reference coordinate, the reference coordinate being included in first image data acquired by a camera sensor, image data acquired after the first image data; acquire, based on motion data acquired from a motion sensor and a depth value of the first image data, a second tracking coordinate corresponding to the reference coordinate, the second tracking coordinate including a motion-based tracking coordinate in the second image data; calculate a target coordinate distribution in the second image data based on the first tracking coordinate and the second tracking coordinate; acquire an estimated target coordinate and an uncertainty of the estimated target coordinate based on the calculated target coordinate distribution; and update the first tracking coordinate based on the estimated target coordinate.
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公开(公告)号：US12217454B2
公开(公告)日：2025-02-04
申请号：US17698266
申请日：2022-03-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Donghoon Sagong , Hojin Ju
IPC: G06K9/00 , G06T7/73 , G06V10/46 , G06V10/764 , H04N13/239 , H04N13/271
Abstract: A sensing data processing device is provided. The sensing data processing device may track keypoints within a full observable range of the sensing data processing device based on sensing data collected from a previous frame and a sensing data collected from a current frame through a reference sensor, the full observable range determined based on a combined field of view (FOV) of sensors, manage a new keypoint together with the keypoints in response to the new keypoint being detected, and perform localization of the device based on the managed keypoints.
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公开(公告)号：US11488391B2
公开(公告)日：2022-11-01
申请号：US17147864
申请日：2021-01-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chui Woo Kang , Wonhee Lee , Hyun Sung Chang , Hyun Cheol Jeon , Kyungboo Jung , Hojin Ju
Abstract: A position information estimating method and apparatus are provided, wherein the position information estimating method includes estimating initial position information of a vehicle based on motion information of the vehicle that is obtained from one or more sensors, calculating search position information of one or more objects included in an image of surroundings of the vehicle based on the initial position information, evaluating a final reliability of each of the one or more objects based on the initial position information and the search position information, obtaining a filter adaptation parameter corresponding to a weight of the search position information based on the final reliability, and estimating final position information of the vehicle based on the initial position information, the search position information, and the filter adaptation parameter.
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Patent Agency Ranking
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：US12055406B2
公开(公告)日：2024-08-06
申请号：US18072004
申请日：2022-11-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyun Cheol Jeon , Kyungboo Jung , Hojin Ju
CPC classification number: G01C21/3635 , G01C21/32 , G01C21/3676 , G06F17/16
Abstract: An operation method of a navigation apparatus includes: obtaining valid global positioning system (GPS) data at a current time point corresponding to a current position of a target device; determining first neighboring map elements corresponding to a first region indicated by the valid GPS data at the current time point from among a plurality of map elements of map data; and determining a pose parameter of the target device at the current time point based on a first direction specified by at least a portion of the first neighboring map elements.
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公开(公告)号：US11915448B2
公开(公告)日：2024-02-27
申请号：US17392473
申请日：2021-08-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Donghoon Sagong , Hojin Ju , Jaehwan Pi , Hyun Sung Chang
CPC classification number: G06T7/74 , G06T7/246 , G06V10/462 , G06T2207/30244
Abstract: A method and apparatus with pose determination are provided. The method includes determining first pose information of a computing apparatus dependent on motion sensor information of motion of the computing apparatus, estimating second pose information of the computing apparatus dependent on feature point position information that is pre-defined for an object, and one or more feature points of the object that are extracted from an image captured by the computing apparatus, determining respective reliability values of the first pose information and the second pose information, and determining a pose of the computing apparatus for augmented reality (AR) content based on the first pose information, the second pose information, and the respective reliability values. AR content may be generated based on the determined pose.
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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：US11543257B2
公开(公告)日：2023-01-03
申请号：US16848330
申请日：2020-04-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyun Cheol Jeon , Kyungboo Jung , Hojin Ju
Abstract: An operation method of a navigation apparatus includes: obtaining valid global positioning system (GPS) data at a current time point corresponding to a current position of a target device; determining first neighboring map elements corresponding to a first region indicated by the valid GPS data at the current time point from among a plurality of map elements of map data; and determining a pose parameter of the target device at the current time point based on a first direction specified by at least a portion of the first neighboring map elements.
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