Picture encryption method and apparatus, computer device, storage medium and program product

    公开(公告)号:US12166941B2

    公开(公告)日:2024-12-10

    申请号:US17941395

    申请日:2022-09-09

    Abstract: Disclosed are a picture encryption method and apparatus, a computer device, a storage medium and a program product. The method includes: acquiring N pictures having a time sequence, N being an integer equal to or greater than 2; performing feature extraction on the N pictures to acquire a picture feature of each of the N pictures; successively performing target prediction on the N pictures according to the time sequence to obtain prediction information of the each of the N pictures, the target prediction referring to a prediction on the each of the N pictures based on status information, and the status information being information which is updated based on picture features of pictures that have been predicted; and encrypting the N pictures based on the prediction information of the each of the N pictures.

    Secure face image transmission method, apparatuses, and electronic device

    公开(公告)号:US12165432B2

    公开(公告)日:2024-12-10

    申请号:US17528079

    申请日:2021-11-16

    Abstract: This application discloses a secure face image transmission method performed by an electronic device. In this application, when a camera component of the electronic device acquires any face image, face image information can be read from a buffer. The face image information is used for indicating a quantity of all face images historically acquired by the camera component. Identification information is embedded in the face image to obtain the face image carrying the identification information. The identification information is used for indicating the face image information but not perceivable by a human being. The face image carrying the identification information is transmitted to a remote server for authenticating the face image using the identification information. Therefore, the security of the face image acquired by the camera component is improved, and the security of the face image transmission process is effectively ensured.

    DISTANCE DETECTION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20250022170A1

    公开(公告)日:2025-01-16

    申请号:US18898440

    申请日:2024-09-26

    Abstract: A method for detecting a distance of a palm relative to an information acquisition device is performed by a computer device and the method includes: obtaining an image of a palm and at least one distance value of the palm acquired by the information acquisition device having a camera module and a plurality of distance sensors; determining position information of an identity marker in the image; determining, according to the at least one distance value, calibration positions corresponding to the plurality of distance sensors in the image; determining, according to the position information and the calibration positions corresponding to the plurality of distance sensors in the image, at least one target distance sensor detecting the identity marker in the plurality of distance sensors; and determining a distance between the identity marker and the information acquisition device according to the distance value acquired by the at least one target distance sensor.

    Identity verification method and apparatus, storage medium, and computer device

    公开(公告)号:US11936647B2

    公开(公告)日:2024-03-19

    申请号:US17368607

    申请日:2021-07-06

    Abstract: This application relates to an identity verification method performed at a computer device and a computer-readable storage medium. The method includes: obtaining a biometric feature image from a video acquisition device via an encrypted connection; extracting biometric feature information from the biometric feature image in a local safe area within a running environment of the computer device; encrypting the biometric feature information in the local safe area, to obtain encrypted feature information, and transmitting the encrypted feature information to an application run in a local normal area within the running environment of the computer device; transmitting the encrypted feature information to a verification server through the application via a network connection; and receiving, through the application and via the network connection, an identity verification result returned by the verification server, the identity verification result being obtained after the encrypted feature information is decrypted and verified by the verification server.

    IMAGE DATA PROCESSING METHOD AND APPARATUS, DEVICE, STORAGE MEDIUM, AND PRODUCT

    公开(公告)号:US20230116291A1

    公开(公告)日:2023-04-13

    申请号:US18047095

    申请日:2022-10-17

    Inventor: Shaoming Wang

    Abstract: An image data processing method includes a first-type identity recognition performed on a target object in an image data stream. In response to the first recognition result indicating that the target object is a similar object in the similar object database, a similar identity document (ID) associated with the similar object is acquired. In addition, K pattern recognition services configured for the similar ID are also acquired. A second-type identity recognition is performed on the target object in the image data stream through the K pattern recognition services respectively to obtain K second recognition results. In response to the K second recognition results indicating that the target object is the similar object, the similar ID to the application client to cause the application client to execute an application service based on the similar ID.

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