METHOD AND APPARATUS FOR TRANSMITTING VIDEO SIGNALS, AND DISPLAY DEVICE

    公开(公告)号:US20220279149A1

    公开(公告)日:2022-09-01

    申请号:US17627164

    申请日:2021-01-07

    Inventor: Xitong Ma

    Abstract: Provided is a method for transmitting video signals, including: receiving an input video signal provided by a source, wherein the input video signal includes an image signal and a source timing signal; generating a pulse synchronization signal based on the source timing signal and an output frame rate, wherein the output frame rate is a frame rate of outputting the image signal to a display module, and a cycle of the pulse synchronization signal is an integer multiple of a cycle of the source timing signal, and is an integer multiple of a cycle corresponding to the output frame rate; generating an output timing signal based on the pulse synchronization signal; and transmitting an output video signal to the display module, wherein the output video signal includes the image signal and the output timing signal.

    Vehicle, driving assistance system, and driving assistance method thereof

    公开(公告)号:US10906465B2

    公开(公告)日:2021-02-02

    申请号:US16174944

    申请日:2018-10-30

    Abstract: A vehicle, a driving assistance system and a driving assistance method thereof are provided. The driving assistance system includes: an alarm module arranged on a windshield wiper and configured to present prompt information; an acquisition module configured to acquire a first image including a target outside a vehicle viewed at a first position and a second image including the alarm module viewed at the first position, the first position being a position where eyes of a driver are located; and a control module configured to determine an overlapping region between a region of the second image occupied by the alarm module and a region of the first image occupied by the target, and control the alarm module to present the prompt information about the overlapping region.

    Image correction method and device
    27.
    发明授权

    公开(公告)号:US10733711B2

    公开(公告)日:2020-08-04

    申请号:US16200944

    申请日:2018-11-27

    Abstract: The present disclosure provides an image correction method and device. The method includes: correcting a target face image; obtaining first eye position information and second eye position information through calculation according to the face image; obtaining a first image correction parameter and a second image correction parameter via calculation based on the first eye position information and the second eye position information; and correcting a first image according to the first image correction parameter and correcting a second image according to the second image correction parameter.

    Virtual image interaction method, virtualization device and augmented reality system

    公开(公告)号:US10722792B2

    公开(公告)日:2020-07-28

    申请号:US16178216

    申请日:2018-11-01

    Abstract: A virtual image interaction method and relevant devices are disclosed. The virtual image interaction method for use in a master virtualization device includes: projecting a first virtual image to a first predetermined position, and transmitting projection data for projection of the first virtual image to a slave virtualization device; acquiring an operational instruction for the first virtual image; updating the first virtual image in accordance with the operational instruction, to acquire a second virtual image; and projecting the second virtual image to the first predetermined position, and transmitting projection data for projection of the second virtual image to the slave virtualization device.

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