-
1.
公开(公告)号:US20230135449A1
公开(公告)日:2023-05-04
申请号:US17592865
申请日:2022-02-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Minchul KIM , Siwoo LEE
Abstract: An electronic device and a method for performing face authentication by using multiple cameras are provided. The method of the electronic device includes an operation of receiving a request for registration of face information through a first camera device having a first characteristic, an operation of acquiring, based on the request, multiple first images through the first camera device, an operation of performing filtering for each of the multiple first images to generate multiple second images reflecting a second characteristic of the second camera device, an operation of generating multiple first templates based on the multiple first images, an operation of generating multiple second templates based on the multiple second images, and an operation of storing the multiple first templates and the multiple second templates in the memory, thereby completing the registration of the face information.
-
2.
公开(公告)号:US20180101715A1
公开(公告)日:2018-04-12
申请号:US15718742
申请日:2017-09-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Siwoo LEE , Jeongseob KIM , Hyeonho KIM , Yonggil HAN
CPC classification number: G06K9/00013 , G06F3/0416 , G06F3/048 , G06F21/32 , G06K9/00026
Abstract: An electronic device is provided. The electronic device includes a touch screen, a fingerprint recognition sensor disposed on a region of the touch screen, and a processor. The processor is configured to identify contextual information associated with a fingerprint input from the fingerprint sensor. When the contextual information satisfies a first condition, the processor is further configured to activate the fingerprint recognition sensor to operate in a first sensing mode and obtain fingerprint information from the fingerprint based on the first sensing mode. When the contextual information satisfies a second condition, the processor is further configured to activate the fingerprint recognition sensor to operate in a second sensing mode and obtain fingerprint information from the fingerprint based on the second sensing mode.
-
3.
公开(公告)号:US20240210008A1
公开(公告)日:2024-06-27
申请号:US18597336
申请日:2024-03-06
Inventor: Yeoreum YOON , Byoungho LEE , Hanjin CHO , Yongsung KIM , Taeeun KIM , Siwoo LEE , Jiyong JANG
IPC: F21V5/00 , F21V19/00 , G01B11/24 , F21Y115/10
CPC classification number: F21V5/00 , F21V19/003 , G01B11/24 , F21Y2115/10
Abstract: A method of designing an optical system including a dome light and coaxial light, includes: determining a distance between the dome light and the coaxial light based on a radius reduction according to a hole of the dome light; determining a size of the coaxial light based on an optical path of a light ray emitted from the coaxial light; and determining a structure of a printed circuit board (PCB) in the dome light based on an optical path through which the light ray emitted from the coaxial light is reflected by an object.
-
公开(公告)号:US20240112501A1
公开(公告)日:2024-04-04
申请号:US18538523
申请日:2023-12-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Minchul KIM , Tanil KIM , Hyeonho KIM , Siwoo LEE , Jaejeong JANG
CPC classification number: G06V40/70 , G06F21/32 , G06V40/13 , G06V40/1365 , G06V40/172
Abstract: An electronic device is provided. The electronic device includes a fingerprint sensor, a camera, and a processor operatively coupled to the fingerprint sensor and the camera. The processor may be configured to determine whether a plurality of biometric authentications are being performed when an input for performing user authentication is detected through the fingerprint sensor, stop user authentication using the camera if it is determined that the plurality of biometric authentications are being performed, and perform user authentication if a fingerprint image acquired through the fingerprint sensor matches a previously registered fingerprint image.
-
公开(公告)号:US20180224999A1
公开(公告)日:2018-08-09
申请号:US15866791
申请日:2018-01-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Siwoo LEE , Kwonseung SHIN , Jeongseob KIM , Yonggil HAN , Hyeonho KIM
IPC: G06F3/041 , G06F3/0484 , G06K9/00 , G06F21/32
Abstract: Disclosed herein are an electronic device and method. The electronic device includes a touch screen, at least one fingerprint sensor disposed on the touch screen, and a processor implementing the method, including controlling the touch screen to display one or more graphic objects, detecting attribute information of at least one graphic object associated with a fingerprint sensor disposed on at least a part of the touch screen from among the one or more graphic objects, activating an area of the fingerprint sensor based on the attribute information, the activated area of the fingerprint sensor corresponding to the at least one graphic object, and acquiring fingerprint information through the activated area of the fingerprint sensor.
-
公开(公告)号:US20210133422A1
公开(公告)日:2021-05-06
申请号:US16478234
申请日:2017-12-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Siwoo LEE , Kwonseung SHIN , Jeongseob KIM , Yonggil HAN , Hyeonho KIM
IPC: G06K9/00 , G06F3/041 , G06F3/0481 , G06F3/01
Abstract: Various embodiments of the disclosure provide a method and an electronic device for displaying a graphical object for fingerprint input, comprising: a display including a touch panel; a fingerprint sensor formed on at least a part of an area of the display; and a processor, wherein the processor displays a graphical object in a first area which at least includes the at least a part of an area of the fingerprint sensor via the display; obtains fingerprint input through the fingerprint sensor and position information associated with the fingerprint input through the touch panel; and is configured to display the graphical object in a second area which at least includes the at least a part of an area on the basis of at least the position information, and thus when the electronic device obtains fingerprint information of a user, stores the touch information obtained through the touch panel together with the fingerprint information obtained through the fingerprint sensor, and in fingerprint authentication, preferentially matches the fingerprint information corresponding to the touch information, so that the time required for fingerprint recognition can be shortened and the matching speed can be improved. Various embodiments other than the embodiments disclosed in the disclosure are possible.
-
公开(公告)号:US20180293370A1
公开(公告)日:2018-10-11
申请号:US15948478
申请日:2018-04-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyeonho KIM , Kwonseung SHIN , Siwoo LEE , Jeongseob KIM , Yonggil HAN
Abstract: An electronic device is provided. The electronic device includes a memory storing first authenticated fingerprint information, and a processor configured to obtain first fingerprint information corresponding to a first input, compare the first fingerprint information with the first authenticated fingerprint information during a first user authentication, perform a designated function when the first authenticated fingerprint information belongs to a first reference, temporarily store the first fingerprint information when the first authenticated fingerprint information belongs to a second reference, obtain second fingerprint information corresponding to a second input during a second user authentication, compare the second fingerprint information with the first authenticated fingerprint information during the second user authentication when the second input satisfies a designated reference in relation to the first input, store the temporarily stored first fingerprint information as second authenticated fingerprint information when the second authenticated fingerprint information belongs to the first reference, and perform the designated function.
-
-
-
-
-
-