Fingerprint recognition method and electronic interactive apparatus thereof

    公开(公告)号:US11443542B2

    公开(公告)日:2022-09-13

    申请号:US17143170

    申请日:2021-01-07

    Abstract: A fingerprint recognition method is provided. The method includes obtaining a plurality of fingerprint images by sensing a finger of a user, respectively calculating geometric center points corresponding to the fingerprint images, and calculating positions and offsets of the fingerprint images according to the geometric center points. The method also includes filling signals in the fingerprint images into a part of pixels in a pixel array according to the positions and the offsets of the fingerprint images, and obtaining signals of other pixels in the pixel array by inputting the signals filled in the part of pixels in the pixel array into an artificial intelligence engine. The method further includes generating a candidate fingerprint image and recognizing a user based on the candidate fingerprint image.

    FINGERPRINT RECOGNITION METHOD AND ELECTRONIC INTERACTIVE APPARATUS THEREOF

    公开(公告)号:US20210365662A1

    公开(公告)日:2021-11-25

    申请号:US17143170

    申请日:2021-01-07

    Abstract: A fingerprint recognition method is provided. The method includes obtaining a plurality of fingerprint images by sensing a finger of a user, respectively calculating geometric center points corresponding to the fingerprint images, and calculating positions and offsets of the fingerprint images according to the geometric center points. The method also includes filling signals in the fingerprint images into a part of pixels in a pixel array according to the positions and the offsets of the fingerprint images, and obtaining signals of other pixels in the pixel array by inputting the signals filled in the part of pixels in the pixel array into an artificial intelligence engine. The method further includes generating a candidate fingerprint image and recognizing a user based on the candidate fingerprint image.

    METHOD, PROCESSING DEVICE, AND DISPLAY SYSTEM FOR INFORMATION DISPLAY

    公开(公告)号:US20230070721A1

    公开(公告)日:2023-03-09

    申请号:US17939900

    申请日:2022-09-07

    Abstract: A method, a processing device, and a system for information display are provided, and the system includes a light transmissive display. A first information extraction device extracts spatial position information of a user, and a second information extraction device extracts spatial position information of a target object. The processing device performs the following steps. Display position information of virtual information of the target object on the display is determined according to the spatial position information of the user and the spatial position information of the target object. The display position information includes a first display reference position corresponding to a previous time and a second display reference position corresponding to a current time. An actual display position of the virtual information on the display corresponding to the current time is determined according to a distance between the first display reference position and the second display reference position. The virtual information is displayed on the display according to the actual display position.

    METHOD AND APPARATUS FOR PRELOAD DISPLAY OF OBJECT INFORMATION

    公开(公告)号:US20200089955A1

    公开(公告)日:2020-03-19

    申请号:US16231943

    申请日:2018-12-25

    Abstract: A method and an apparatus for preload display of object information are provided. The method includes following steps: capturing an external object information on a side of the transparent display opposite to a user by using the first information capturing device; pre-identifying at least one object in the external object information and tracing the at least one object according to an identification result; capturing information of the user by using the second information capturing device for pre-identifying and tracing a pointing range of the user, and determining whether the traced objects appear within the pointing range; and preload displaying object information of the objects appearing within the pointing range on the transparent display.

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