USER AUTHENTICATION METHOD AND APPARATUS WITH ADAPTIVELY UPDATED ENROLLMENT DATABASE (DB)

    公开(公告)号:US20180365402A1

    公开(公告)日:2018-12-20

    申请号:US15967898

    申请日:2018-05-01

    Abstract: A method and apparatus with an adaptively updated enrollment database (DB) are provided. A method with an adaptively updated enrollment database (DB) includes extracting an input feature vector from an input image, determining whether the input feature vector is included in a changeable enrollment range, with the changeable enrollment range being determined based on a threshold distance from each of plural enrolled feature vectors in the enrollment DB, and with the enrolled feature vectors corresponding to enrolled images, determining whether to enroll the input feature vector in the enrollment DB in response to the input feature vector being determined as being included in the changeable enrollment range, and in response to a result of the determining of whether to enroll the input feature vector being to enroll the input feature vector, selectively enrolling the input feature vector in the enrollment DB.

    FACIAL VERIFICATION METHOD AND APPARATUS

    公开(公告)号:US20210271860A1

    公开(公告)日:2021-09-02

    申请号:US17322050

    申请日:2021-05-17

    Abstract: A facial verification method and apparatus is disclosed. The facial verification method includes detecting a face region in an input image, determining whether the detected face region represents a partial face, in response to a determination that the detected face region represents the partial face, generating a synthesized image by combining image information of the detected face region and reference image information, performing a verification operation with respect to the synthesized image and predetermined first registration information, and indicating whether facial verification of the input image is successful based on a result of the performed verification operation.

    FACE VERIFICATION METHOD AND APPARATUS

    公开(公告)号:US20210089755A1

    公开(公告)日:2021-03-25

    申请号:US17111912

    申请日:2020-12-04

    Abstract: Disclosed is a face verification method and apparatus. The method including analyzing a current frame of a verification image, determining a current frame state score of the verification image indicating whether the current frame is in a state predetermined as being appropriate for verification, determining whether the current frame state score satisfies a predetermined validity condition, and selectively, based on a result of the determining of whether the current frame state score satisfies the predetermined validity condition, extracting a feature from the current frame and performing verification by comparing a determined similarity between the extracted feature and a registered feature to a set verification threshold.

    FACIAL VERIFICATION METHOD AND APPARATUS
    7.
    发明申请

    公开(公告)号:US20180276454A1

    公开(公告)日:2018-09-27

    申请号:US15837170

    申请日:2017-12-11

    CPC classification number: G06K9/00288 G06K9/00255 G06K9/00281 G06K9/4628

    Abstract: A facial verification method and apparatus is disclosed. The facial verification method includes detecting a face region in an input image, determining whether the detected face region represents a partial face, in response to a determination that the detected face region represents the partial face, generating a synthesized image by combining image information of the detected face region and reference image information, performing a verification operation with respect to the synthesized image and predetermined first registration information, and indicating whether facial verification of the input image is successful based on a result of the performed verification operation.

    FACIAL VERIFICATION METHOD AND APPARATUS
    8.
    发明公开

    公开(公告)号:US20240161539A1

    公开(公告)日:2024-05-16

    申请号:US18419874

    申请日:2024-01-23

    CPC classification number: G06V40/166 G06V40/171 G06V40/172

    Abstract: A facial verification method and apparatus is disclosed. The facial verification method includes detecting a face region in an input image, determining whether the detected face region represents a partial face, in response to a determination that the detected face region represents the partial face, generating a synthesized image by combining image information of the detected face region and reference image information, performing a verification operation with respect to the synthesized image and predetermined first registration information, and indicating whether facial verification of the input image is successful based on a result of the performed verification operation.

    FACE VERIFICATION METHOD AND APPARATUS

    公开(公告)号:US20210089754A1

    公开(公告)日:2021-03-25

    申请号:US17111907

    申请日:2020-12-04

    Abstract: Disclosed is a face verification method and apparatus. The method including analyzing a current frame of a verification image, determining a current frame state score of the verification image indicating whether the current frame is in a state predetermined as being appropriate for verification, determining whether the current frame state score satisfies a predetermined validity condition, and selectively, based on a result of the determining of whether the current frame state score satisfies the predetermined validity condition, extracting a feature from the current frame and performing verification by comparing a determined similarity between the extracted feature and a registered feature to a set verification threshold.

Patent Agency Ranking