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  1. Go to the settings panel of the VI abandoned objects detection object that is created on the basis of the Camera object on the Hardware tab of the System settings window.
  2. In the Frames processed per second [1, 100] field, specify the number of frames in the range 1–100 that the detector processes per second. The default value is 12 (recommended). You can specify only a positive integer. If you enter a number outside the range 1–100, it is automatically changed to the nearest border value. If you leave the field blank, it automatically returns to the default value when you save the settings.
  3. In the Scale frame to (pix.px) field, specify in the range 480–1920 the width of the frame in pixels after scaling. The height of the frame is calculated automatically as the value specified in the setting, divided by 1.77777(7). The default value is 640, that is, the frame size after scaling is 640x360. The setting doesn't affect the resolution of the video stream and is used to reduce the load on the CPU, it is displayed in the logs and in the debug window.
  4. Set the Use GPU checkbox to use the NVIDIA GPU when you waork with the neural network.
  5. Set the Show objects on image checkbox to outline the detection zone with a red border on the Video surveillance monitor when an object detection event is received.
  6. From the Detection filtering drop-down list, select the filter that you want to use: Object filter, Object counting filter, Do not use filter (default). You can configure filters on the Postprocessing tab of the Detection settings window.
  7. Click the Configuration setup button. The detector settings window opens.

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Info
titleNote

Starting with DetectorPack PSIM 1.0.1.330, a new SDK is installed. If detectors already created and running on the old SDK are upgraded to a new SDK, do the following on the Parameters tab:

  1. Add the "background_model": {"model_size":1} parameter to the abandoned block,
  2. Recalculate the objsizemax and objsizemin parameters using the formula:
    Sc * (H/100), where
    Sc is a minimum or maximum size of an object from the old configuration variant,
    H is a frame height determined by the "analytics_resolution" parameter.
    You cannot view the "analytics_resolution" parameter, so we recommend you calculate the frame height yourself. To do this, take the value of the Scale frame to (pix.px) parameter and divide it by 1.777, for example, 640/1.777 = 360 (take the integer part of the division), so the width of the frame is set as 640 and the height is set as 360.
  3. If there is the learning block, then rename the period parameter to background and rename the post_period parameter to scene, and also specify the values for them in seconds instead of milliseconds.

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