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公开(公告)号：US20200380691A1
公开(公告)日：2020-12-03
申请号：US16998562
申请日：2020-08-20
发明人： Dongwoo KANG , DONG KYUNG NAM , JINGU HEO
摘要： A method and apparatus for detecting a reflection are provided. The method includes acquiring an input image of an object, based on an activation of an infrared light source, acquiring a reference image of the object, based on a deactivation of the infrared light source, and extracting a reflection region from the input image, based on the input image and the reference image.
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公开(公告)号：US20230228916A1
公开(公告)日：2023-07-20
申请号：US17957190
申请日：2022-09-30
发明人： DEOKYOUNG KANG , DAEKUN YOON , YANG HO CHO , DONG KYUNG NAM
CPC分类号： G02B3/0056 , G02B5/201 , G03B11/00 , B60R11/04 , H04N5/2351 , H04N9/0451 , H04N9/04551 , H04N5/243
摘要： An imaging device is provided. The imaging device may sense light passing through a corresponding imaging lens and a corresponding color filter in sensing elements disposed in a sensing region for each color channel, and generate sensing data based on a grouping of color intensity values sensed by the sensing elements for each sensing region based on a binning size determined based on an illuminance of light.
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公开(公告)号：US20190162959A1
公开(公告)日：2019-05-30
申请号：US16178957
申请日：2018-11-02
发明人： JINHO LEE , Elena MALINOVSKAYA , Igor YANUSIK , Alexander MOROZOV , DONG KYUNG NAM , YOONSUN CHOI
摘要： A head up display (HUD) system and an optical element for an HUD are provided. The optical element includes a Fresnel pattern layer configured to enlarge a virtual image for the HUD, a multiband coating layer formed on the Fresnel pattern layer, the multiband coating layer configured to receive light of multiple wavelength bands from a light source and transmit a portion of the light of the multiple wavelength bands based on a transmittance set with respect to the multiple wavelength bands. The multiple bands may include a wavelength band indicating a red light, a wavelength band indicating a green light, and a wavelength band indicating a blue light.
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公开(公告)号：US20190067347A1
公开(公告)日：2019-02-28
申请号：US15923723
申请日：2018-03-16
发明人： DONG KYUNG NAM , Dae Hyeong KIM , YANG HO CHO , Mincheol LEE , Jun Kyul SONG
IPC分类号： H01L27/146 , H01L31/0203
CPC分类号： H01L27/14605 , H01L27/14627 , H01L27/14643 , H01L27/14685 , H01L27/14687 , H01L31/0203
摘要： An omnidirectional image sensor and a method of manufacturing the omnidirectional image sensor are provided. An image sensor may include a plurality of photodiodes, and a spherical structure comprising a plurality of protrusions, wherein the plurality of photodiodes are disposed between the plurality of protrusions, and wherein the spherical structure comprises a plurality of spherical wedges.
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公开(公告)号：US20180149795A1
公开(公告)日：2018-05-31
申请号：US15678524
申请日：2017-08-16
发明人： JINHO LEE , YOONSUN CHOI , DONG KYUNG NAM
CPC分类号： G02B6/0038 , G02B6/0028 , G02B6/0031 , G02B6/0051 , G02B6/0055 , G02B6/0063 , G02B6/0068 , G02B6/0091 , G02B27/22 , G02B27/2214
摘要： A backlight unit, a display device including the backlight unit, and a method of manufacturing the backlight unit are provided. The backlight unit may include a light guide plate configured to provide light for a two-dimensional (2D) image and light for a three-dimensional (3D) image to a display panel, and the light guide plate may include a first output pattern formed on an upper surface of the light guide plate and configured to output the first light provided from the first light source to a display panel and a second output pattern formed on a lower surface of the light guide plate and configured to output the second light provided from the second light source to the display panel.
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公开(公告)号：US20180144537A1
公开(公告)日：2018-05-24
申请号：US15477269
申请日：2017-04-03
发明人： Juyong PARK , DONG KYUNG NAM , Seok LEE
CPC分类号： G06T15/005 , G09G5/14 , H04N13/305 , H04N13/31 , H04N13/312 , H04N13/32 , H04N13/351 , H04N13/376
摘要： A three-dimensional (3D) image rendering method and an apparatus are provided. The 3D image rendering method includes determining intersection points between candidate rays and an optical layer based on a first refractive index of a first medium that is disposed between a display panel and the optical layer and a second refractive index of a second medium that is outside a 3D display apparatus, and assigning a pixel value to a pixel of the display panel based on respective distances between the intersection points and optical elements of the optical layer.
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公开(公告)号：US20200257361A1
公开(公告)日：2020-08-13
申请号：US16857717
申请日：2020-04-24
发明人： Byong Min KANG , DONG KYUNG NAM
IPC分类号： G06F3/01 , H04N13/117 , H04N13/371 , H04N13/376 , H04N13/305 , H04N13/312 , G06F3/0481 , H04N13/383
摘要： Provided are a three-dimensional (3D) rendering method and apparatus that detect eye coordinates of positions of eyes of a user from an image of the user, adjust the eye coordinates to correspond to virtual eye positions that reduce crosstalk caused by refraction of light; and perform 3D rendering of the eyes based on the adjusted eye coordinates.
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公开(公告)号：US20190164255A1
公开(公告)日：2019-05-30
申请号：US16197591
申请日：2018-11-21
发明人： YANG HO CHO , Deokyoung KANG , DONG KYUNG NAM
摘要： Provided is a method and apparatus for restoring an image, the apparatus including a plurality of lenses configured to pass a plurality of rays, a sensor including a target sensing element configured to receive a target ray passing a first lens among the plurality of lenses, and a second sensing element configured to receive a second ray passing a second lens among the plurality of lenses, the first lens being different from the second lens, and a processor configured to determine the second sensing element based on a difference between a direction of the target ray and a direction of the second ray, and to restore color information corresponding to the target sensing element based on color information detected by the second sensing element.
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9.发明申请公开(公告)号：US20180149789A1
公开(公告)日：2018-05-31
申请号：US15586396
申请日：2017-05-04
发明人： YOONSUN CHOI , JINHO LEE , DONG KYUNG NAM
IPC分类号： F21V8/00
CPC分类号： G02B6/0018 , G02B6/0036 , G02B6/0065 , G02B6/0068 , G02B6/0076
摘要： A three-dimensional (3D) backlight unit and a display apparatus including the 3D backlight unit are provided. The 3D backlight unit may include a light source configured to emit light, and a light guide plate configured to guide the light emitted by the light source. The light guide plate may include output elements that allow a portion of the light guided by the light guide plate to be directed to exit the light guide plate, and a cross section of at least one of the output elements has an inverted trapezoid form. The output elements may allow a portion of light reflected from a lower surface of the light guide plate to an upper surface of the light guide plate to be directed to exit the light guide plate.
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10.发明申请公开(公告)号：US20180144483A1
公开(公告)日：2018-05-24
申请号：US15810730
申请日：2017-11-13
发明人： Dongwoo KANG , JINGU HEO , DONG KYUNG NAM
CPC分类号： G06T7/248 , G01S3/00 , G06F3/013 , G06K9/00604 , G06K9/0061 , G06K9/4642 , G06K9/4661 , G06K9/54 , G06K9/6232 , G06K9/6256 , G06T5/40 , G06T7/20 , G06T7/74 , G06T2207/10152 , G06T2207/20081 , G06T2207/30201 , H04N5/232 , H04N5/2351 , H04N13/366
摘要： There is provided a method and apparatus for tracking eyes of a user. The method and apparatus may acquire an image of the user, acquire an illuminance of a viewpoint from which the image is captured, and output coordinates of the eyes tracked from the image by operating at least one of a high illuminance eye tracker that operates at a high illuminance or a low illuminance eye tracker that operates at a low illuminance based on the acquired illuminance.
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