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公开(公告)号:US20210200846A1
公开(公告)日:2021-07-01
申请号:US17130098
申请日:2020-12-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Juwoan YOO , Wonsuk JANG , Heejun LEE
Abstract: Certain embodiments provide a biometric recognition apparatus and a method for lowering false recognition rate of biometric information in an electronic device adopting biometric recognition technology. In doing so, the electronic device may store first feature values extracted at M-ary feature points from owner biometric information, and additionally store auxiliary biometric information from a biometric information stored in one or more memories or an external server. The electronic device may perform biometric recognition on input biometric information using the first feature values and second feature values extracted from the biometric information additionally stored.
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公开(公告)号:US20210248218A1
公开(公告)日:2021-08-12
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
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:US20220405365A1
公开(公告)日:2022-12-22
申请号:US17720565
申请日:2022-04-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Juwoan YOO , Wonsuk JANG
IPC: G06F21/32 , G06V40/16 , G06V40/18 , G06V40/40 , G06V10/141
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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公开(公告)号:US20240126857A1
公开(公告)日:2024-04-18
申请号:US18397373
申请日:2023-12-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Intae JIN , Wonsuk JANG , Juwoan YOO , Dasom LEE
CPC classification number: G06F21/32 , G06F3/0412 , G06T7/70 , G06T17/00 , G06V40/172
Abstract: An electronic device is provided. The electronic device includes a display module, at least one camera disposed on the rear surface of the display module, memory for storing information related to user authentication, and a processor operatively connected to the display module, the at least one camera, and the memory. The processor is configured to executes a function for the user authentication, identify face position information of a user by using the at least one camera, identify coordinate information according to a user's touch input inputted through the display module, select the at least one camera based on the face position information and the coordinate information, obtain at least one image using the selected at least one camera, and perform the function for the user authentication based on the obtained at least one image.
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公开(公告)号:US20230156118A1
公开(公告)日:2023-05-18
申请号:US17964511
申请日:2022-10-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Juwoan YOO , Dasom LEE , Wonsuk JANG , Taehwa HONG
IPC: H04M1/72463 , G06F21/31 , G06F21/44
CPC classification number: H04M1/724631 , G06F21/31 , G06F21/44
Abstract: A method and a device are provided. The device includes a display, a camera module disposed below the display, a memory, and a processor operatively connected to at least one of the display, the camera module, or the memory, wherein the processor is configured to receive a camera security configuration change, identify an application being executed, determine whether the identified application corresponds to a configured condition, and based on a result of the determination, control display of a camera security pattern on a display area of the display corresponding to the camera module.
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公开(公告)号:US20220138480A1
公开(公告)日:2022-05-05
申请号:US17520400
申请日:2021-11-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Wonsuk JANG , Juwoan YOO , Heejun LEE
Abstract: An electronic device includes at least one processor connected with a biometric sensor and memory, and configured to perform biometric authentication using a first matching algorithm and a first template DB, install a second matching algorithm and a second template DB and set the second template DB to an inactive state, determine whether a predetermined template registration condition is met when biometric authentication using the first matching algorithm and the first template DB is successful, generate a template including input biometric information of the successful biometric authentication and register the template in the second template DB in the inactive state in case that the template registration condition is met, set the second template DB to an active state in case that the second template DB meets a predetermined template activation condition, and perform the biometric authentication using the second matching algorithm and the second template DB in the active state.
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公开(公告)号:US20210117708A1
公开(公告)日:2021-04-22
申请号:US17068904
申请日:2020-10-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Tushar Balasaheb SANDHAN , Juwoan YOO , Wonsuk JANG , Dasom LEE
Abstract: Disclosed is an electronic device including a display, a camera, a wireless communication circuit connected to an antenna array including a plurality of antenna elements and configured to perform beamforming using the antenna array, a processor, and a memory. The processor may be configured to obtain an image including a face image via the camera, and obtain face data of a face corresponding to the face image via the wireless communication circuit.
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公开(公告)号:US20240291663A1
公开(公告)日:2024-08-29
申请号:US18582191
申请日:2024-02-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jungkon KIM , Wonsuk JANG , Jinsu KIM , Jongmin CHOI , Minho KIM , Juwoan YOO , Moonsoo CHANG , Inmyung CHOI
CPC classification number: H04L9/3231 , G06V40/168 , G06V40/172 , H04L9/3236
Abstract: An electronic device encrypting biometric information includes memory for storing instructions and a processor. The instructions may be configured to, when executed by the processor, cause the electronic device to obtain a transformation matrix that maps a first feature value related to first biometric information to a first codeword, generate a third feature value by applying the transformation matrix to a second feature value related to second biometric information, compare a cosine similarity between a second codeword most similar to the third feature value and the third feature value with a threshold, map the second feature value to the second codeword based on the cosine similarity being greater than the threshold, and generate a hashed second codeword based on the second codeword, and transmit or store the hashed second codeword.
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公开(公告)号:US20230035206A1
公开(公告)日:2023-02-02
申请号:US17875663
申请日:2022-07-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Intae JIN , Dasom LEE , Juwoan YOO , Wonsuk JANG
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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公开(公告)号:US20220200605A1
公开(公告)日:2022-06-23
申请号:US17503802
申请日:2021-10-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Wonsuk JANG , Hanseok KIM , Jaehyun PARK , Hobin SONG , Jongshin SHIN , Youngjin CHUNG
Abstract: An integrated circuit may include a receiver configured to receive a first data signal based on an mth (where m is an integer of 1 or more) transmitter preset setting among a plurality of transmitter preset settings through an external link, and equalize and sample the first data signal; a receiver setting table including a plurality of combinations including values of a plurality of parameters related to the receiver; and a receiver control circuit configured to sequentially select the plurality of combinations with reference to the receiver setting table and set the plurality of parameters with the selected combinations.
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