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公开(公告)号：US11023757B2
公开(公告)日：2021-06-01
申请号：US16268792
申请日：2019-02-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： SungUn Park , Hyeongwook Yang , Tushar Balasaheb Sandhan , Jiaqian Yu , Jingtao Xu , Youngjun Kwak , Juwoan Yoo , Jae Joon Han
Abstract: Provided is a liveness verification method and device. A liveness verification device acquires a first image and a second image, and select one or more liveness models based on respective analyses of the first image and the second image, including analyses based on an object part being detected in the first image and/or the second image, and to verify, using the selected one or more liveness models, a liveness of the object based on the first image and/or the second image. The first image may be a color image and the second image may be an Infrared image.
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公开(公告)号：US10740604B2
公开(公告)日：2020-08-11
申请号：US15838869
申请日：2017-12-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Juwoan Yoo , Kwanghyun Lee , Heejun Lee , Alexei Fartukov , Gleb Odinokikh , Vitalii Gnatiuk , Vladimir Eremeev , Dae-Kyu Shin , Jeong-Min Park , Ji-Yoon Park
Abstract: An electronic device for iris recognition and an operating method thereof are provided. The electronic device includes a housing including a first surface, a display exposed through a first region of the first surface, a light emitting unit comprising light emitting circuitry disposed in a second region of the first surface, an image device comprising image acquiring circuitry disposed in a third region of the first surface, at least one processor disposed within the housing and electrically connected with the display, the light emitting unit and the image device, and a memory disposed within the housing and electrically connected with the at least one processor. The memory stores instructions that, when executed by the processor, cause the electronic device to store a reference template based on a first iris image which has been recognized using the light emitting unit and the image device, to authenticate a second iris image which has been recognized using the light emitting unit and the image device, using the stored reference template, and to store a template of the second iris image succeeded in authentication, as an additional template.
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公开(公告)号：US12013923B2
公开(公告)日：2024-06-18
申请号：US17167376
申请日：2021-02-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Heejun Lee , Tushar Balasaheb Sandhan , Hyeongwook Yang , Juwoan Yoo , Wonsuk Jang , Dasom Lee
CPC classification number: G06F21/32 , G06V10/44 , G06V10/50 , G06V40/161 , G06V40/40 , G06V40/45 , H04N25/46 , H04N25/58 , H04N25/705
Abstract: An electronic device is provided. The electronic device includes a camera including an image sensor including a plurality of pixels, a memory, and a processor that controls the camera. Each pixel included in the plurality of pixels includes a plurality of photodiodes and a microlens covering the plurality of photodiodes. The processor obtains phase images and image data for an external object using the plurality of photodiodes of the image sensor and authenticates the external object using the phase images and the image data. In addition, various embodiments recognized through the specification are possible.
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公开(公告)号：US11449590B2
公开(公告)日：2022-09-20
申请号：US16765298
申请日：2018-11-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Gleb Andreevich Odinokikh , Aleksei Mikhailovich Fartukov , Vitaly Sergeevich Gnatyuk , Vladimir Alekseevich Eremeev , Juwoan Yoo , Kwanghyun Lee , Heejun Lee , Daekyu Shin
Abstract: Provided are a user authentication device and method based on iris recognition. The user authentication method includes: acquiring an image of a user's left and right eyes; extracting a pupil image and an iris image from the image; obtaining a first iris feature by analyzing the iris image; obtaining a second iris feature by analyzing the iris image and the pupil image; obtaining a similarity score based on the first iris feature, the second iris feature, and prestored reference iris data; and determining whether to approve user authentication based on the similarity score.
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公开(公告)号：US11836235B2
公开(公告)日：2023-12-05
申请号：US17991213
申请日：2022-11-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hana Lee , Youngjun Kwak , Sungheon Park , Hyeongwook Yang , Byung In Yoo , Juwoan Yoo , Solae Lee , Yong-Il Lee , Jiho Choi
IPC: G06F21/32 , G06N3/02 , G06V40/40 , G06V10/56 , G06V10/764 , G06V10/82 , G06V10/147 , G06V40/16 , G06V10/60
CPC classification number: G06F21/32 , G06N3/02 , G06V10/147 , G06V10/56 , G06V10/60 , G06V10/764 , G06V10/82 , G06V40/166 , G06V40/168 , G06V40/45
Abstract: Disclosed is a method and apparatus for testing a liveness, where the liveness test method includes receiving a color image and a photodiode (PD) image of an object from an image sensor comprising a pixel formed of a plurality of PDs, preprocessing the color image and the PD image, and determining a liveness of the object by inputting a result of preprocessing the color image and a result of preprocessing the PD image into a neural network.
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Patent Agency Ranking
公开(公告)号：US11508188B2
公开(公告)日：2022-11-22
申请号：US17022451
申请日：2020-09-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hana Lee , Youngjun Kwak , Sungheon Park , Hyeongwook Yang , Byung In Yoo , Juwoan Yoo , Solae Lee , Yong-Il Lee , Jiho Choi
Abstract: Disclosed is a method and apparatus for testing a liveness, where the liveness test method includes receiving a color image and a photodiode (PD) image of an object from an image sensor comprising a pixel formed of a plurality of PDs, preprocessing the color image and the PD image, and determining a liveness of the object by inputting a result of preprocessing the color image and a result of preprocessing the PD image into a neural network.
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公开(公告)号：US12158932B2
公开(公告)日：2024-12-03
申请号：US17288256
申请日：2019-08-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Gleb Andreevich Odinokikh , Ivan Andreevich Solomatin , Aleksei Mikhailovich Fartukov , Iurii Sergeevich Efimov , Vitaly Sergeevich Gnatyuk , Vladimir Alekseevich Eremeev , Juwoan Yoo , Kwanghyun Lee , Heejun Lee
Abstract: According to an embodiment of the disclosure, there is provided a biometrics-based user authentication method including: obtaining a user's biometric image, obtaining a shallow biometric feature from the user's biometric image by using a first neutral network of a learning network model, obtaining a deep biometric feature from the user's biometric image by using a second neutral network of the learning network model, determining a similarity between the shallow and deep biometric features and a valid user's biometric features stored in advance, and determining whether the user matches the valid user, based on the determined similarity.
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公开(公告)号：US12015844B2
公开(公告)日：2024-06-18
申请号：US17875663
申请日：2022-07-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Intae Jin , Dasom Lee , Juwoan Yoo , Wonsuk Jang
IPC: H04N23/667 , G06V40/13 , H04N23/55
CPC classification number: H04N23/667 , G06V40/1318 , H04N23/55
Abstract: The electronic device according to an embodiment may include a display module, a UDC module, and a processor. The processor may operate to identify an operation mode of the UDC module. The processor may operate to change, when the operation mode is a first designated operation mode, transmittance of a UDC area in a display area of the display module, control the UDC module to configure a first path facing the sensor module, and obtain a first image based on light transferred to the sensor module. The processor may operate to change, when the operation mode is a second designated operation mode, the transmittance of the UDC area, control the UDC module to configure a second path facing the camera module, and obtain a second image based on light transferred to the camera module through the second path.
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9.发明申请公开(公告)号：US20200265132A1
公开(公告)日：2020-08-20
申请号：US16793567
申请日：2020-02-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Moonsoo Chang , Tushar Balasaheb Sandhan , Yangsoo Lee , Minho Kim , Hyeongwook Yang , Juwoan Yoo , Dasom Lee
Abstract: Various embodiments of the disclosure relate to an electronic device for determining a matching model used to authenticate biometric information, and an operating method thereof. An electronic device according to various embodiments of the disclosure may include a biometric sensor, and a processor operatively coupled with the biometric sensor. The processor may be configured to identify a security level of a service requested to be executed, determine a confidence level of user's biometric data received via the biometric sensor, determine a matching model to be used to authenticate the received user's biometric data based on the identified security level and the determined confidence level, and authenticate the received user's biometric data based on the determined matching model. Various other embodiments are also possible.
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公开(公告)号：US12287859B2
公开(公告)日：2025-04-29
申请号：US17720565
申请日：2022-04-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Juwoan Yoo , Wonsuk Jang
Abstract: Certain embodiments of the disclosure disclose a method and a device, the device including a display, a camera module disposed under the display, at least one light source disposed to correspond to the camera module, a memory, and a processor operatively connected to the display, the camera module, the light source, and/or the memory. The processor may be configured to drive the camera module and the at least one light source in response to a request for biometric authentication, acquire a face image from the camera module, analyze the face image produced at least in part by light emitted from the driven at least one light source, and perform the biometric authentication based on the analysis result. Other embodiments are possible.
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