Image white balance processing method

    公开(公告)号:US10986322B1

    公开(公告)日:2021-04-20

    申请号:US17082636

    申请日:2020-10-28

    Abstract: An image white balance processing method is provided. The image white balance processing method includes: calculating color coordinate points; when it is determined that the color coordinate points are in a first given region, calculating a plurality of weighted averages according to a plurality of coordinate components and a plurality of weight values of color coordinate points of a white given image region, and when it is determined that the color coordinate points are in a second given region, calculating a plurality of averages according to a plurality of coordinate components of color coordinate points of a green given image region; calculating an estimated coordinate point; and calculating a plurality of white balance gains according to the number of a plurality of white given image regions and green given image regions, the plurality of weighted averages, and the estimated coordinate point to compensate for the plurality of given image regions.

    EMBEDDED ELECTRONIC DEVICE AND BOOT METHOD THEREOF

    公开(公告)号:US20230394156A1

    公开(公告)日:2023-12-07

    申请号:US18204618

    申请日:2023-06-01

    CPC classification number: G06F21/575 G06F13/1668

    Abstract: An embedded electronic device and a boot method are provided. A processor of the embedded electronic device is configured to execute following steps based on a first boot procedure: verifying whether a second memory device safely corresponds to a first memory controller; in response to that the second memory device safely corresponds to the first memory controller, deciphering and verifying stored data of the second memory device through the first memory controller; and in response to that the second memory device does not safely correspond to the first memory controller, verifying whether the second memory device safely corresponds to a second memory controller.

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