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To set up the detector parametersdetection of the LPR channel, do the following:

1. Go to the settings panel of the LPR channel object corresponding to the activated software module (see Activating the software module used for identifying the plates).
   

   Info
   title Note
   Parameters The availability of the parameters depends on the activated software modules (for details, see The settings panel of the LPR channel object settings panel).

   
   

2. Enter the value in the Area search threshold field (1).

3. Set the Max. width and Max. height parameters:

   1. Click the  (2) button next to the parameters. Interactive interface of setting up the zone parameters showing the image from the corresponding camera will be displayed.
      Image Modified

   2. At the appropriate moment, click the Stop video button and then hold the mouse while dragging it across the required area and click the OK button.

      Image Modified

      Info
      title Note.
      You can select the zone in the Real Time Video mode as well.

      Results of setting the parameters will be automatically entered in the Max. width and Max. height fields.

      Info
      title Note
      It is not recommended to set maximum sizes greater than required, as this slows down the processing, but does not improve the quality of recognition.

      
      

4. Set the Min. width and Min. height parameters by analogy with similarly to the Max. width and Max. height parameters using the  button (3).

5. If necessary, set the Cut image with vehicle checkbox (4).

   Info
   title Note.
   The Cut image with vehicle option is used only when working with megapixel video surveillance cameras.

   
   

6. If necessary, set the Allow recognition on demand checkbox by request checkbox (5).
7. Click the Apply button (6).

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