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11.
公开(公告)号:US20240069632A1
公开(公告)日:2024-02-29
申请号:US18384648
申请日:2023-10-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jongchul CHOI , Sangho YOON , Bonkon KOO , Jeonggeun YUN , Youngmo JEONG
CPC classification number: G06F3/013 , G06T7/50 , G06T2207/10028
Abstract: An augmented reality (AR) device for obtaining depth information of an object in a real world, includes: a gaze tracking sensor configured to obtain a gaze point by tracking a gaze direction of a user's eye; a depth sensor configured to obtain depth information of the object; a memory storing one or more instructions; and at least one processor configured to execute the one or more instructions to: determine a region of interest (ROI) confidence level indicating a degree to which at least one partial region within a field of view (FOV) of the AR device is predicted as an ROI, based on at least one of a moving speed, an acceleration, a fixation time, a fixation number, or a location of the gaze point; determine an ROI based on the ROI confidence level; and set a parameter for controlling an operation of the depth sensor to obtain depth information of the object within the ROI.
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公开(公告)号:US20240062584A1
公开(公告)日:2024-02-22
申请号:US18214004
申请日:2023-06-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sunghwan SHIN , Bonkon KOO , Doyoun KIM
CPC classification number: G06V40/193 , G06F3/016
Abstract: An electronic device may include a camera and at least one processor. The at least one processor may be configured to obtain an eye image of a user through the camera, obtain pupil data and a retina image from the obtained eye image, obtain an eye model including the retina image, based on the obtained pupil data and the obtained retina image, and identify at least one of a position of an eye or a gaze direction, based on the obtained eye model.
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13.
公开(公告)号:US20230401893A1
公开(公告)日:2023-12-14
申请号:US18208102
申请日:2023-06-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Bonkon KOO , Youngmo Jeong , Jongchul Choi
CPC classification number: G06V40/193 , G06T7/50 , G06V40/197 , G06F3/013 , G06V2201/07
Abstract: An electronic device includes a light source configured to output light, a pattern mask configured to change a path of light transmitted through a pattern of the pattern mask, an image sensor configured to receive light that is output from the light source, reflected by an eye, and transmitted through the pattern mask, and at least one processor configured to obtain a coded image that is phase-modulated based on light transmitted through the pattern mask, obtain a feature point of the eye from the coded image, and obtain gaze information of a user based on the feature point.
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公开(公告)号:US20220004750A1
公开(公告)日:2022-01-06
申请号:US17294917
申请日:2019-06-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Bonkon KOO , Jaewoo KO
Abstract: Provided is a method of identifying a hand of a genuine user wearing a wearable device. According to an embodiment, the method includes using a sensor included in the wearable device to recognize a hand located in a detection area of the sensor; estimating a position of a shoulder connected to the recognized hand based on a positional relation between the orientation of the recognized hand and at least one body part connected to the recognized hand; and using information about a probability of a shoulder of the genuine user being present in the estimated position to determine whether the recognized hand is a hand of the genuine user.
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公开(公告)号:US20210248766A1
公开(公告)日:2021-08-12
申请号:US17167778
申请日:2021-02-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Bonkon KOO , Jongchul CHOI , Kyookeun LEE , Jaeyun JEONG
Abstract: An electronic device including an eye tracking sensor configured to detect viewing direction of eye of a user; a camera; a tilting unit configured to adjust a direction of the camera; a memory; and a processor configured to obtain information about a gaze point of the user; determine a region of interest (ROI) based on the information about the gaze point; obtain two or more images including the ROI at different tilt angles; and determine depth information of the ROI by using the obtained two or more images.
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公开(公告)号:US20200326775A1
公开(公告)日:2020-10-15
申请号:US16800414
申请日:2020-02-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Bonkon KOO , Jaewoo KO , Wonwoo LEE
Abstract: A head-mounted display device includes an eye tracking sensor configured to obtain eye information by tracking both eyes of a user, a depth sensor configured to obtain depth information about one or more objects, and a processor configured to obtain information about a gaze point based on the eye information, and determine a measurement parameter of the depth sensor based on the information about the gaze point.
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公开(公告)号:US20250093641A1
公开(公告)日:2025-03-20
申请号:US18778045
申请日:2024-07-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Bonkon KOO , Kyookeun LEE , Doyoun KIM , Sunghwan SHIN , Jongchul CHOI
Abstract: Provided are an electronic device for eye tracking, and a method of operating the electronic device. The electronic device generates a plurality of light beams through a polarization filter and a polarization change element, or a plurality of light sources, and obtains a coded image through a metalens configured to refract the generated plurality of light beams into different paths. The electronic device obtains gaze information of a user, based on the coded image, and track the gage of the user.
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18.
公开(公告)号:US20250005776A1
公开(公告)日:2025-01-02
申请号:US18885122
申请日:2024-09-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jongchul CHOI , Seungjae LEE , Bonkon KOO , Youngmo JEONG
Abstract: An electronic device for obtaining a depth map from a coded image obtained using an active phase mask and a method for operating the same are provided. The electronic device according to an embodiment of the present disclosure may generate a first phase mask having a first coded aperture pattern in a first area on the active mask panel based on controlling the electrical driving signal applied to the active mask panel, obtain a coded image based on light transmitted through the first phase mask, wherein the coded image is phase-modulated, and wherein the light transmitted through the first phase mask is received via the image sensor, and obtain a depth map corresponding to the coded image by using an artificial intelligence model trained to extract a depth map from a convolution image.
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公开(公告)号:US20240212386A1
公开(公告)日:2024-06-27
申请号:US18600222
申请日:2024-03-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Bonkon KOO , Jaewoo Ko
CPC classification number: G06V40/107 , G02B27/017 , G06F3/017 , G06V40/103 , G06V40/28 , G06V40/40
Abstract: Provided is a method of identifying a hand of a genuine user wearing a wearable device. According to an embodiment, the method includes using a sensor included in the wearable device to recognize a hand located in a detection area of the sensor; estimating a position of a shoulder connected to the recognized hand based on a positional relation between the orientation of the recognized hand and at least one body part connected to the recognized hand; and using information about a probability of a shoulder of the genuine user being present in the estimated position to determine whether the recognized hand is a hand of the genuine user.
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公开(公告)号:US20230176401A1
公开(公告)日:2023-06-08
申请号:US17436465
申请日:2021-06-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sunghwan SHIN , Jaewoo KO , Bonkon KOO , Doyoun KIM , Sangho YOON , Kyookeun LEE
CPC classification number: G02C7/083 , G02F1/294 , G02B27/0093 , G02B27/0172 , A61B3/032 , G06F3/013 , G02B2027/0178
Abstract: Provided are a device and method for correcting the vision of a user and performing calibration. A method, performed by an augmented reality device, of performing gaze tracking sensor calibration based on a gaze of a user includes outputting at least one first character in a preset size through a waveguide of the augmented reality device, obtaining at least one first input for the at least one first character, obtaining at least one piece of first gaze information detected through a gaze tracking sensor of the augmented reality device at a time point at which the at least one first input is obtained, comparing the at least one first character with the at least one first input, and determining a first refractive power to be a refractive power of the varifocal lens of the augmented reality device, based on a result of the comparing.
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