Apparatus and method for providing missing child search service based on face recognition using deep-learning

    公开(公告)号:US12236711B2

    公开(公告)日:2025-02-25

    申请号:US17606590

    申请日:2021-08-10

    Inventor: Min-Sik Kim

    Abstract: Disclosed herein are an apparatus and method for providing a missing child search service based on face recognition using deep learning. The method according to an embodiment may include registering missing child occurrence information including a first missing child image and information about a location from which and a time at which a child went missing when occurrence of a missing child is reported by at least one first user terminal, registering missing child finding information including a second missing child image and information about a location and a time at which a missing child was found when finding of a missing child is reported by at least one second user terminal, calculating a similarity between pieces of facial feature information extracted from the first missing child image and the second missing child image, respectively, based on deep learning, and when the similarity is equal to or greater than a predetermined threshold value, delivering contact information of the second user terminal and the missing child finding information to the first user terminal, and delivering contact information of the first user terminal and the missing child occurrence information to the second user terminal.

    Adaptive learning and matching of face modalities

    公开(公告)号:US12223768B2

    公开(公告)日:2025-02-11

    申请号:US17437764

    申请日:2020-04-01

    Inventor: Milko Boic

    Abstract: Technologies are provided herein for adaptively learning and matching modalities of face images. A face image is obtained and a biometric signature is generated of the face image. The biometric signature is compared with a stored biometric signature obtained from data storage. Differences are determined between the biometric signature and the stored biometric signature and compared with a proximity threshold. As a result of the comparison with the proximity threshold, the identity of the person in the face image may be determined or the face image may be stored in data storage in association with the identity of the person.

    AUTHENTICATION SYSTEM, AUTHENTICATION METHOD, AND NON-TRANSITORY RECORDING MEDIUM

    公开(公告)号:US20250045369A1

    公开(公告)日:2025-02-06

    申请号:US18722799

    申请日:2021-12-24

    Abstract: An authentication system includes: an imaging unit that is configure to switch between normal imaging and blur imaging that is imaging in a state of blurring with lower sharpness than that in the normal imaging; a target detection unit that detects an authentication target on the basis of a blurred image acquired by the blur imaging; a switching unit that switches the blur imaging to the normal imaging in a case where the authentication target is detected; and an authentication unit that performs authentication processing of authenticating the authentication targe on the basis of a normal image acquired by the normal imaging. According to such an authentication system, it is possible to perform the authentication processing in consideration of the privacy of the target.

    FEATURE SYNCHRONIZATION METHOD, COMPUTER DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20250029427A1

    公开(公告)日:2025-01-23

    申请号:US18908552

    申请日:2024-10-07

    Inventor: Zhenhong ZHANG

    Abstract: A feature synchronization method includes receiving a feature synchronization request carrying an iris feature and a first version number thereof; determining, through the first filter based on the iris feature and the first version number, a first numerical position corresponding to the feature synchronization request in the first filter, a numerical value at the first numerical position representing whether the iris feature has an updated version in the iris feature library; accessing the iris feature library through the first filter when the numerical value at the first numerical position represents that the updated version of the iris feature exists in the iris feature library, and obtaining the updated version of the iris feature through the iris feature library; and delivering the updated version of the iris feature to a request sender of the feature synchronization request for the request sender to store the updated version of the iris feature.

    BIOMETRIC CAPTURE SYSTEM AND ASSOCIATED METHOD

    公开(公告)号:US20250029426A1

    公开(公告)日:2025-01-23

    申请号:US18707130

    申请日:2022-10-21

    Abstract: The present invention refers to a biometric capture system for enrolment, verification or identification of a person comprising a screen (1); an image capture module (2) which is configurated to move along a vertical guiding device (3), and an interface (5), which is disposed between the superior edge of the screen (1) and the base of the vertical guiding device (3); and wherein a digital visual element (4) is displayed on said screen (1); and a visual element (6) is displayed on said image capture module (2); and the biometric capture system is configured to execute a synchronized transition between the digital visual element (4) and the visual element (6) through the interface (5) for keeping the focus of the person.
    The invention provides solution, which handles naturally the human behaviour during a non-natural and unknown biometric capture process, making easier and faster the interaction with the user.

    FINGERPRINT RECOGNITION METHOD AND ELECTRONIC DEVICE

    公开(公告)号:US20250014391A1

    公开(公告)日:2025-01-09

    申请号:US18699830

    申请日:2023-08-15

    Inventor: Chuang CUI

    Abstract: This application discloses a fingerprint recognition method and an electronic device, and relates to the terminal field. The method includes: obtaining, by an electronic device, fingerprint images in response to a press operation performed by a user on a fingerprint collection region of the electronic device, and determining image types of the fingerprint images, where the image types include a first type of images, and the first type of images are fingerprint images including a pattern of a foreign matter; and marking the first type of images when it is determined that the fingerprint images include the first type of images, and updating a first type of marked images to a fingerprint template library of the electronic device.

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