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Blind detection tool detects camera blinding. Operation of the detection tool is based on comparison of the bitmap histogram of the current frame to that of the reference blinding frame (white).

Info
titleNote.

The detection is performed by key frames. If detection tool configuration process described below does not result in a proper detection quality, i.e. the detection tool does not trigger or triggers with a delay, it is recommended to reduce key frame rate for video camera (see Configuring video compression) or video analytics stream if the camera has multiple streams (see Configuration of multistream video).

To configure Blind detection tool, do the following:

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