Method to detect camera blemishes

    公开(公告)号:US12260534B2

    公开(公告)日:2025-03-25

    申请号:US17660768

    申请日:2022-04-26

    Abstract: A method of detecting a blemish in a digital camera includes capturing a digital image of a white area by the digital camera; reducing resolution of the digital image by grouping pixels of the digital data into a matrix of a plurality of data blocks; and comparing a luminance value of each of the plurality of data blocks to an average luminance value of other data blocks of the plurality of data blocks within a predetermined region to determine if each of the plurality of data blocks is a potentially bad data block.

    SYSTEMS, APPARATUS AND METHODS FOR AUTOMATICALLY TESTING SECURITY DEVICES

    公开(公告)号:US20250077684A1

    公开(公告)日:2025-03-06

    申请号:US18724115

    申请日:2023-01-25

    Abstract: Systems, apparatus and methods for automatically testing security devices through mobile devices are disclosed according to various embodiments. In one example, a disclosed system comprises: a plurality of test chambers coupled on a frame, wherein each of the test chambers is configured to house: (a) a corresponding one of a plurality of security devices to be tested and (b) a corresponding one of a plurality of mobile devices; and a plurality of test computers coupled to the frame, wherein each of the test computers corresponds to one of the plurality of test chambers, and has a processor and a non-transitory computer readable storage medium for automatically testing a corresponding one of the plurality of security devices using a test software. The corresponding mobile device is connected to the test computer and has a test application installed thereon corresponding to the test software. The test application and the test software cooperate during the testing to control the corresponding mobile device to communicate with the corresponding security device.

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