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公开(公告)号:US12088777B2
公开(公告)日:2024-09-10
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 , H04N13/00 , H04N13/111
CPC classification number: H04N13/128 , H04N13/111 , H04N2013/0081 , H04N2213/002
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:US11334747B2
公开(公告)日:2022-05-17
申请号:US17037102
申请日:2020-09-29
Inventor: Yuntae Kim , Sanghoon Sull , Geeyoung Sung , Hongseok Lee , Myungjae Jeon
Abstract: An augmented reality (AR) device and a method of predicting a pose in the AR device is provided. In the augmented reality (AR) device inertial measurement unit (IMU) values corresponding to the movement of the AR device are obtained at an IMU rate, intermediate 6-degrees of freedom (6D) poses of the AR device are estimated based on the IMU values and images around the AR device via a visual-inertial simultaneous localization and mapping (VI-SLAM) module, and a pose prediction model for predicting relative 6D poses of the AR device is generated by performing learning by using a deep neural network.
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公开(公告)号:US11030926B2
公开(公告)日:2021-06-08
申请号:US16784998
申请日:2020-02-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Bongsu Shin , Yuntae Kim , Geeyoung Sung , Changkun Lee
Abstract: An image display apparatus includes a display device configured to modulate light to form an image; a driver configured to adjust a position of the display device; a light transmitter comprising a focusing member and configured to change a direction of the light incident on the light transmitter to transmit the image to a preset location; and a processor configured to generate a driving signal according to image information and control the driver according to the driving signal, to adjust the position of the display device relative to the focusing member according to the driving signal.
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公开(公告)号:US10809664B2
公开(公告)日:2020-10-20
申请号:US15676336
申请日:2017-08-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Wontaek Seo , Juwon Seo , Geeyoung Sung , Yuntae Kim
IPC: G03H1/26 , G03H1/22 , G02B1/08 , G02B27/12 , G02B27/10 , G02B3/00 , G02B5/04 , G02B5/18 , H04N13/351 , G02B30/36
Abstract: A holographic display apparatus for providing an expanded viewing window is provided. The holographic display apparatus includes a spatial filter configured to allow a plurality of holographic images generated by 0th order or higher diffraction in a spatial light modulator to pass therethrough, and an image path conversion element configured to adjust a light path of the plurality of holographic images so that the plurality of holographic images are spaced apart from each other on a focal plane of an optical system.
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公开(公告)号:US20200033615A1
公开(公告)日:2020-01-30
申请号:US16249434
申请日:2019-01-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yuntae Kim , Geeyoung Sung , Changkun Lee , Hongseok Lee
Abstract: A three-dimensional (3D) image display apparatus includes a processor configured to determine, from image data of a 3D image to be displayed, a representative depth value based on a current frame of the 3D image and a previous frame of the 3D image, and an imaging optical system configured to generate the 3D image in a predetermined space by modulating light based on the representative depth value.
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公开(公告)号:US10382738B2
公开(公告)日:2019-08-13
申请号:US15871202
申请日:2018-01-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yuntae Kim , Geeyoung Sung , Hongseok Lee
IPC: G06T15/00 , H04N13/128 , G02B27/01 , G06F3/01 , H04N13/344 , H04N13/383 , H04N13/395
Abstract: An apparatus for processing an image includes: a first display of which an optical focal distance is a first distance; a second display of which an optical focal distance is a second distance; a processor configured to determine a first value of a first pixel of the first display and a second value of a second pixel of the second display according to a depth value of a first image to be output; and an image converging member configured to overlap the first pixel and the second pixel and output the first image corresponding to the depth value.
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公开(公告)号:US10334236B2
公开(公告)日:2019-06-25
申请号:US15403611
申请日:2017-01-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Geeyoung Sung , Yuntae Kim , Wontaek Seo , Juwon Seo , Hongseok Lee
IPC: G02B27/01 , G02B27/22 , G06T19/00 , H04N13/337 , H04N13/344 , H04N13/395
Abstract: A see-through type display apparatus includes a spatial light modulator configured to time-sequentially output a multi-layered two-dimensional (2D) image, a depth generator configured to generate a multi-layered depth image having pieces of different depth information from the multi-layered 2D image based on a focal distance that is a distance between the depth generator and a focus point of the multi-layered 2D image; and a light path change member configured to change at least one of a first transmission path of light corresponding to the multi-layered depth image and a second transmission path of external light corresponding to an external image, to thereby transmit the multi-layered depth image and the external image to a same area.
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公开(公告)号:US10175651B2
公开(公告)日:2019-01-08
申请号:US15360248
申请日:2016-11-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yuntae Kim , Geeyoung Sung , Hongseok Lee
IPC: G06T15/00 , G03H1/04 , H04N13/189 , H04N13/15 , G09G5/02 , G03H1/08 , G02B27/22 , G09G3/00 , G03H1/02
Abstract: A method and apparatus for processing a three-dimensional image are provided. The method includes receiving original color data and original depth data of a plurality of layers of an original holographic image, selecting reference layers from among the plurality of layers, mapping adjustment color data of a non-selected layer, which is determined based on using the original depth data of the non-selected layer and the reference layers, to each of the reference layers, and generating a computer generated hologram image by using the original color data of the reference layers and the adjustment color data that has been mapped to the reference layers.
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公开(公告)号:US12288419B2
公开(公告)日:2025-04-29
申请号:US18090985
申请日:2022-12-29
Inventor: Yuntae Kim , Sanghoon Sull , Geeyoung Sung , Hongseok Lee , Myungjae Jeon
Abstract: An augmented reality (AR) device and a method of predicting a pose in the AR device is provided. In the augmented reality (AR) device inertial measurement unit (IMU) values corresponding to the movement of the AR device are obtained at an IMU rate, intermediate 6-degrees of freedom (6D) poses of the AR device are estimated based on the IMU values and images around the AR device via a visual-inertial simultaneous localization and mapping (VI-SLAM) module, and a pose prediction model for predicting relative 6D poses of the AR device is generated by performing learning by using a deep neural network.
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公开(公告)号:US12183032B2
公开(公告)日:2024-12-31
申请号:US17681179
申请日:2022-02-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Xiongfeng Peng , Zhihua Liu , Qiang Wang , Yuntae Kim , Hongseok Lee
Abstract: Provided is a method of simultaneous localization and mapping (SLAM), the method including obtaining a structure of a current image frame, obtaining a structure re-identification constraint based on the structure of the current image frame, and obtaining a SLAM result based on the structure re-identification constraint. By introducing the structure re-identification constraint in a bundle adjustment process to obtain the SLAM result, error accumulation may be more easily controlled, and accuracy and robustness in obtaining the SLAM result may be improved.
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