Apparatus and method of generating depth map

    公开(公告)号:US12094140B2

    公开(公告)日:2024-09-17

    申请号:US17540927

    申请日:2021-12-02

    CPC classification number: G06T7/521 G06T7/593 G06T2207/10028

    Abstract: A depth map generation apparatus includes: a sensor array including a plurality of sensors configured to detect a received light arrival time; a control circuit array; and a processor configured to divide an acquisition time of at least one of the plurality of sensors into a first time window and a second time window; based on a detection result of the at least one sensor in the first time window and the second time window, generate first sub-frame information; based on the first sub-frame information, determine in which one of the first time window and the second time window an object is detected; generate second sub-frame information from the one of the first time window and the second time window in which the object is detected; and provide the first sub-frame information and the second sub-frame information for generation of an image frame.

    Method and apparatus with vein pattern authentication

    公开(公告)号:US10657400B2

    公开(公告)日:2020-05-19

    申请号:US16397609

    申请日:2019-04-29

    Abstract: An authentication method includes projecting a near infrared (NIR) ray using a light emitting diode (LED) of a terminal, receiving a light reflected by a vein of a user using an image sensor of the terminal, verifying whether an image generated using the received light exhibits a vein pattern, in response to the image generated using the received light being verified as exhibiting the vein pattern, generating a vein pattern of the vein based on an image generated using the received light, and in response to the generated vein pattern being determined to match a pre-stored vein pattern, authenticating the user as a registered user corresponding to the pre-stored vein pattern.

    Electronic device and method for operating same

    公开(公告)号:US11153491B2

    公开(公告)日:2021-10-19

    申请号:US16954005

    申请日:2018-12-17

    Inventor: Jaehyuk Choi

    Abstract: The electronic device according to an embodiment includes: a camera; a display; a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory to: determine a size of a wall surface to be photographed to be output to an image display apparatus; control the display to display, on a preview image, a guideline indicating a region corresponding to the size of the wall surface to be photographed, based on a distance between the electronic device and the wall surface; control the camera to capture an image indicating the wall surface, based on the output guideline; and transmit the captured image to the image display apparatus such that the captured image is output to the image display apparatus.

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