Automatic zooming method and apparatus

    公开(公告)号:US10317777B2

    公开(公告)日:2019-06-11

    申请号:US15561361

    申请日:2015-03-27

    Inventor: Chao Qin Wenmei Gao

    Abstract: An automatic zooming method and an apparatus includes determining a contour of a subject of a preview image and a central point of the subject according to the preview image in a preview frame on a screen; when the central point of the subject overlaps a central point of the preview frame, determining a zoom parameter according to a size of the contour of the subject and a size of the preview frame, where the zoom parameter includes at least one of a to-be-adjusted focal length of a camera or a zoom factor of the preview image; and zooming the camera according to the zoom parameter.

    Face Image Detection Method and Terminal Device

    公开(公告)号:US20210365672A1

    公开(公告)日:2021-11-25

    申请号:US16763889

    申请日:2017-11-14

    Abstract: A face image detection method includes: recognizing facial features of a face image, and determining two pupil centers of the face image; connecting the two pupil centers, and determining a center point of a line segment whose endpoints are the two pupil centers; and selecting K columns of pixels from a local image region including the center point, calculating a gradient value of each pixel in each column of pixels, and generating K gradient vectors including gradient values of all columns of pixels, determining, based on a result of comparing the K gradient vectors with a specified threshold, whether glasses are worn on the face image.

    Message Display Method, Apparatus, and Device

    公开(公告)号:US20210352059A1

    公开(公告)日:2021-11-11

    申请号:US17381657

    申请日:2021-07-21

    Abstract: A message display method includes receiving first input information, extracting key information in the first input information, matching the key information and a user name, determining a target user name, binding the first input information and the target user name, and sending, to a receiver terminal, the first input information and the target user name that are bound, so that the receiver terminal displays a reminder message according to the target user name.

    Display and processing methods and related apparatus

    公开(公告)号:US10921979B2

    公开(公告)日:2021-02-16

    申请号:US15781618

    申请日:2015-12-07

    Abstract: A method includes obtaining, by a head mounted display, a trigger instruction and determining coordinates of a line of sight focus of a user on a screen of a portable electronic device, where the trigger instruction is used to instruct the head mounted display to perform a display operation, sending the coordinates to the portable electronic device, when the coordinates trigger the portable electronic device to determine that an object corresponding to the coordinates can be processed by the portable electronic device, obtaining, by the portable electronic device, related content of the object, obtaining the related content of the object of the portable electronic device, and displaying the related content of the object on a virtual screen.

    Electronic Device and Processing Method for Electronic Device

    公开(公告)号:US20200233554A1

    公开(公告)日:2020-07-23

    申请号:US16622702

    申请日:2017-06-15

    Abstract: An electronic device having a touch-sensitive surface and a processing method for the electronic device. When a pressing operation on an application icon is detected on the touch-sensitive surface, a menu including m operation options is displayed on a display screen of the electronic device so that a user quickly performs different operations on an application program. The m operation options are determined based on at least one of: a quantity of times that an operation option is tapped, a time at which an operation option is taped, a location of the electronic device when an operation option is tapped, unread information in an application corresponding to the application icon, data obtained before the application is suspended, data obtained when the application runs in the background, or a communication object in the application.

Patent Agency Ranking