Method and apparatus for processing distortion of fingerprint image

    公开(公告)号:US11093776B2

    公开(公告)日:2021-08-17

    申请号:US16473899

    申请日:2018-01-04

    Abstract: The present invention relates to a method and an apparatus for processing a distortion of a fingerprint image. An electronic device according to various embodiments of the present invention comprises: a housing; a transparent member which forms at least a part of an outer surface of the electronic device and is arranged in at least a part of the housing; a display (160) of which at least a part is accommodated in the housing and which is arranged in at least a partial area of the transparent member; a fingerprint sensor formed in at least a partial area of the display; and a processor connected with the display and the fingerprint sensor, wherein the processor can be configured to confirm status information related to contamination of at least a partial area, of the transparent member, corresponding to the fingerprint sensor, by using the fingerprint sensor, to acquire bio-information through at least a partial area, of the transparent member, corresponding to the fingerprint sensor, by using the fingerprint sensor, and to recognize the bio-information on the basis of the status information.

    Electronic device for obtaining fingerprints and control method thereof

    公开(公告)号:US11308311B2

    公开(公告)日:2022-04-19

    申请号:US16477736

    申请日:2018-01-18

    Abstract: An electronic device according to various embodiments of the present invention comprises: a touch sensor; a fingerprint sensor that is formed in at least a partial area of the touch sensor and is capable of obtaining fingerprint information about an external object; and a processor, wherein the processor may be configured to: sense the movement of the external object by using the touch sensor while sensing the fingerprint information; when the movement satisfies a first designated condition, perform authentication on the external object by using the fingerprint information; and when the movement satisfies a second designated condition, stop the operation of sensing the fingerprint information and provide information related to the movement.

    ELECTRONIC DEVICE FOR AUTHENTICATING BIOMETRIC INFORMATION AND OPERATING METHOD THEREOF

    公开(公告)号:US20200265132A1

    公开(公告)日:2020-08-20

    申请号:US16793567

    申请日:2020-02-18

    Abstract: Various embodiments of the disclosure relate to an electronic device for determining a matching model used to authenticate biometric information, and an operating method thereof. An electronic device according to various embodiments of the disclosure may include a biometric sensor, and a processor operatively coupled with the biometric sensor. The processor may be configured to identify a security level of a service requested to be executed, determine a confidence level of user's biometric data received via the biometric sensor, determine a matching model to be used to authenticate the received user's biometric data based on the identified security level and the determined confidence level, and authenticate the received user's biometric data based on the determined matching model. Various other embodiments are also possible.

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