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公开(公告)号：US12212864B2
公开(公告)日：2025-01-28
申请号：US18602787
申请日：2024-03-12
Inventor： Suyeon Lee , Q-Han Park , Unjeong Kim , Hyunjun Ma
Abstract: Provided are a method and a device, for processing spectrum data of an image sensor. The method includes obtaining spectrum response signals corresponding to channels of spectrum data of light, the spectrum data being obtained from an object by an image sensor; determining a set of bases corresponding to the obtained spectrum response signals; performing, based on the determined set of bases, a change of basis on at least one basis included in the determined set of bases; and generating, by using a pseudo inverse, reconstructed spectrum data from the spectrum response signals on which the change of basis has been performed.
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公开(公告)号：US20240071275A1
公开(公告)日：2024-02-29
申请号：US18136630
申请日：2023-04-19
Applicant: SAMSUNG ELECTRONICS CO., LTD. , CHUNG ANG University Industry Academic Cooperation Foundation
Inventor： Unjeong Kim , Hojung Kim , Hyungbin Son , Suyeon Lee
CPC classification number: G09G3/2003 , G06T7/90 , G06T2207/10024 , G09G2320/0666 , G09G2360/144
Abstract: An operating method of a calibration system for a display device obtains image information about an image displayed on display device and wavelength information about pixels of the image information using a hyperspectral camera included in an electronic device, transmits the obtained image information and wavelength information to a first application in the electronic device, generates calibration data about the obtained image information and wavelength information through the first application and transmits the calibration data to a second application in the display device, and performs color calibration of the display device based on the calibration data transmitted to the second application to display a color calibrated image.
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公开(公告)号：US20230128654A1
公开(公告)日：2023-04-27
申请号：US17845582
申请日：2022-06-21
Inventor： Suyeon LEE , Q-Han Park , Unjeong Kim , Hyunjun Ma
Abstract: Provided are a method and a device, for processing spectrum data of an image sensor. The method includes obtaining spectrum response signals corresponding to channels of spectrum data of light, the spectrum data being obtained from an object by an image sensor; determining a set of bases corresponding to the obtained spectrum response signals; performing, based on the determined set of bases, a change of basis on at least one basis included in the determined set of bases; and generating, by using a pseudo inverse, reconstructed spectrum data from the spectrum response signals on which the change of basis has been performed.
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公开(公告)号：US09790332B2
公开(公告)日：2017-10-17
申请号：US15387812
申请日：2016-12-22
Applicant: SAMSUNG ELECTRONICS CO., LTD. , UNIST (Ulsan National Institute of Science and Technology)
Inventor： Unjeong Kim , Younggeun Roh , Yeonsang Park , Changwon Lee , Soojin Park , Seungmin Yoo
IPC: C08J3/21 , C08K3/08 , C09D153/00 , C09D5/24 , H01L31/032 , H01L31/0232 , H01L31/028 , H01L31/112 , B01J13/10 , G02B5/00
CPC classification number: C08J3/212 , B01J13/10 , B82B1/00 , C08J2353/00 , C08K3/08 , C08K2003/0831 , C09D5/24 , C09D153/00 , G02B5/008 , G02B2207/101 , H01L31/0224 , H01L31/02327 , H01L31/028 , H01L31/032 , H01L31/0352 , H01L31/112 , H01L31/1127 , Y02E10/547 , Y10T428/24802 , Y10T428/24917
Abstract: Provided are a nanostructure and an optical device including the nanostructure. The nanostructure is formed on a two-dimensional material layer such as graphene and includes nanopatterns having different shapes. The nanopatterns may include a first nanopattern and a second nanopattern and may be spherical; cube-shaped; or poly-pyramid-shaped, including a triangular pyramid shape; or polygonal pillar-shaped.
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公开(公告)号：US12055494B2
公开(公告)日：2024-08-06
申请号：US17887924
申请日：2022-08-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Suyeon Lee , Unjeong Kim , Hyuck Choo , Seungju Han , Hyochul Kim
IPC: G01N21/65 , G01B11/25 , G01J3/02 , G01J3/28 , G06F18/24 , G06F18/25 , G06V10/143 , G06V10/145 , G06V10/764 , G06V10/80 , G06V20/52 , G06V40/16
CPC classification number: G01N21/65 , G01B11/254 , G01J3/0294 , G01J3/2823 , G06F18/24 , G06F18/256 , G06V10/143 , G06V10/145 , G06V10/764 , G06V10/811 , G06V20/52 , G06V40/165 , G01J2003/2826
Abstract: An object recognition apparatus includes a first spectrometer configured to obtain a first type of spectrum data from light scattered, emitted, or reflected from an object; a second spectrometer configured to obtain a second type of spectrum data from the light scattered, emitted, or reflected from the object, the second type of spectrum data being different from the first type of spectrum data; an image sensor configured to obtain image data of the object; and a processor configured to identify the object using data obtained from at least two from among the first spectrometer, the second spectrometer, and the image sensor and using at least two pattern recognition algorithms.
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Patent Agency Ranking
公开(公告)号：US20240251181A1
公开(公告)日：2024-07-25
申请号：US18602787
申请日：2024-03-12
Inventor： Suyeon Lee , Q-Han Park , Unjeong Kim , Hyunjun Ma
Abstract: Provided are a method and a device, for processing spectrum data of an image sensor. The method includes obtaining spectrum response signals corresponding to channels of spectrum data of light, the spectrum data being obtained from an object by an image sensor; determining a set of bases corresponding to the obtained spectrum response signals; performing, based on the determined set of bases, a change of basis on at least one basis included in the determined set of bases; and generating, by using a pseudo inverse, reconstructed spectrum data from the spectrum response signals on which the change of basis has been performed.
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公开(公告)号：US11852619B2
公开(公告)日：2023-12-26
申请号：US17479377
申请日：2021-09-20
Applicant: SAMSUNG ELECTRONICS CO., LTD. , CHUNG ANG University Industry Academic Cooperation Foundation
Inventor： Unjeong Kim , Hyungbin Son , Suyeon Lee
CPC classification number: G01N33/12 , F25D29/00 , G01N21/6456 , G01N21/6486 , G06T7/0002 , G06T2207/10064 , G06T2207/10152 , G06T2207/20021 , G06T2207/20221
Abstract: Provided is a meat inspection apparatus including a light source configured to emit a plurality of inspection lights to a plurality of regions of meat, respectively, a light detector configured to generate a plurality of emission spectrum signals based on measuring a plurality of fluorescences emitted from the plurality of regions, and a processor configured to receive the plurality of emission spectrum signals from the light detector, generate hyperspectral images of the meat based on the plurality of emission spectrum signals, and obtain a state of the meat based on the hyperspectral images, wherein the processor is further configured to obtain the state of the meat for a plurality of sub-regions in each of the plurality of regions.
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公开(公告)号：US20230126975A1
公开(公告)日：2023-04-27
申请号：US17845486
申请日：2022-06-21
Applicant: SAMSUNG ELECTRONICS CO., LTD. , CHUNG ANG University Industry Academic Cooperation Foundation
Inventor： Unjeong Kim , Jeongsu Han , Hyungbin Son , Suyeon Lee
IPC: G01J3/02
Abstract: A hyperspectral image sensor includes an optical irradiator configured to irradiate light to a partial region of an object, an optical detector configured to receive detection light generated in the partial region in response to the irradiated light and generate spectrum signals, each of the spectrum signals corresponding to a respective sub-region of a plurality of sub-regions included in the partial region, and a processor configured to generate a hyperspectral image of the partial region based on the spectrum signals.
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公开(公告)号：US11454496B2
公开(公告)日：2022-09-27
申请号：US16952959
申请日：2020-11-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Suyeon Lee , Unjeong Kim , Hyuck Choo , Seungju Han , Hyochul Kim
Abstract: An object recognition apparatus includes a first spectrometer configured to obtain a first type of spectrum data from light scattered, emitted, or reflected from an object; a second spectrometer configured to obtain a second type of spectrum data from the light scattered, emitted, or reflected from the object, the second type of spectrum data being different from the first type of spectrum data; an image sensor configured to obtain image data of the object; and a processor configured to identify the object using data obtained from at least two from among the first spectrometer, the second spectrometer, and the image sensor and using at least two pattern recognition algorithms.
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公开(公告)号：US12104954B2
公开(公告)日：2024-10-01
申请号：US17844919
申请日：2022-06-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Suyeon Lee , Unjeong Kim , Hojung Kim
IPC: G01J3/32 , G01J3/02 , G01J3/10 , G01J3/28 , G01N21/01 , G01N21/17 , G01N21/25 , G01N21/31 , G01N21/33
CPC classification number: G01J3/32 , G01J3/0213 , G01J3/10 , G01J3/2803 , G01J3/2823 , G01N21/255 , G01N21/314 , G01N21/33 , G01J2003/2813 , G01J2003/2826 , G01N2021/0168 , G01N2021/1765 , G01N2021/317 , G01N2201/0221
Abstract: An apparatus for detecting an ultraviolet blocking material includes a light receiver configured to acquire detection light from a target object; a spectrum signal generator configured to generate spectrum signals based on the detection light; and a processor configured to: select a reference wavelength from a range from about 290 nm to about 400 nm, and detect an ultraviolet blocking material based on a first spectrum signal of a first wavelength less than the reference wavelength and a second spectrum signal of a second wavelength greater than the reference wavelength, the first spectrum signal and the second spectrum signal being generated by the spectrum signal generator.
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