DIRT DETECTION ON SCREEN
    136.
    发明申请

    公开(公告)号:US20200240927A1

    公开(公告)日:2020-07-30

    申请号:US16557353

    申请日:2019-08-30

    Abstract: A method for detecting dirt on a screen, a device for the same, an electronic device and a computer-readable storage medium are provided. The method includes acquiring a first image of the screen when the screen is displaying a first picture, determining a dirt detection area in the first image with a mask image, and detecting a position of the dirt within the dirt detection area. With the method provided by the embodiments of the disclosure, the positon of dirt on the screen could be detected based on at most two images of the screen. The time for detecting dirt on the screen is greatly shortened, and the efficiency of detection is enhanced.

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