Method and device for dating camera images

    公开(公告)号:US12052527B2

    公开(公告)日:2024-07-30

    申请号:US17906205

    申请日:2021-03-11

    IPC分类号: H04N5/926 H04N23/60

    CPC分类号: H04N5/926 H04N23/64

    摘要: A method for dating images obtained by at least one camera equipping a vehicle includes acquiring a reference signal including time information and generating a modulated signal in response to the reference signal. The modulated signal has at least one retiming pulse with a retiming period which that is different from a base period of the modulated signal. The method further includes, for each camera, acquiring images at a frequency depending on the frequency of the modulated signal, each image being associated with a timestamp provided by the camera, and determining the time difference between the timestamps of two successive images of the camera. If the time difference determined between said timestamps is different from the base period of the modulated signal, the method assigns a reference date to said images depending on the time information of the reference signal.