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To configure the Traffic lights detection program module, do the following:

1. Go to the settings panel of the Traffic lights detection object settings panel, which object that is created on the basis of the Camera object.
   
2. Click the Settings button (1). The Detection settings window will openopens. 
   
3. In On the Select area tab (1), specify the area of traffic light signals:

   1. Click the Stop video button to capture the frame of the video frame image (2).

   2. Do the following actions for each traffic light the required signal:

      • click Click the button with this signal (3);.

      • specify Specify the area of this the given traffic signal on the captured video frame (4). Click . To do this, click the left mouse button on the video frame, and while holding it, move the cursor holding it.

        

        Info
        title Note
        To remove the area, click the Image Modified next button next to the corresponding button.

4. Specify the software parameters of the program module parameters:
   
   1. Go to the Parameters (1) Parameters tab.
   2. In the Detection sensitivity [0, 255] field (2), specify the detection sensitivity in conventional units in the range from 0 to 255. The default value is 215.
      
   3. In the Periodicity of events occurrence , (s) field (3), enter the time period ( in seconds ) between creating messages about the states of traffic light signalsignals.
   4. In the From the Event type drop-down list (4), select the type of event to be detectedthe created messages: By state change, By period, By period and state change.
   5. Set the Reduce large resolution checkbox if you want to recognize the state states of the traffic light signal is to be recognized on the frame (5).
   6. Click
   the
   1. the OK button to save the changes and return to the settings panel of the Traffic
   light
   1. lights detection object
   (6)
   1. .

      Info
      title Note

   Click the Cancel button to return to

   1. To return to the settings panel of the Traffic

   light

   1. lights detection object without saving the changes, click the Cancel button.

5. Click the Apply button (2).

Configuring the Traffic light lights detection software program module is completedcomplete.