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changes.mady.by.user Bahdan Tsiulkou

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Note
titleAttention!
Tip

The Abandoned object detector operates only with the Object tracker detector. If the requirements for the Object tracker are met (see

Video stream and scene requirements for the Object tracker and its sub-detectors, Image requirements for the Object tracker and its sub-detectors

Note
titleAttention!

The Abandoned object detector can operate only with the Object tracker detector.

), the following performance parameters of the Abandoned object detector are guaranteed:

  • Of 100 abandoned objects, the detector detects 92 objects.
  • Of 100 events, 80 events are due to actual abandoned objects, and 20 events are due to other changes in the observed scene.

Before you create and configure the Abandoned object detector, do the following:

...

ParameterValueDescription
Other
EnableYesBy default, the detector is enabled. To disable, select the No value
No
NameAbandoned Object
Enter a detector name or leave the default name
TypeAbandoned ObjectDetector type name (non-editable field)
Basic settings
Maximum object height100

Set the maximum height of the object that must generate an event from the detector , as a percentage of the frame size. The value must be in the range [0.05, 100]

Maximum object width100Set the maximum width of the object that must generate an event from the detector , as a percentage of the frame size. The value must be in the range [0.05, 100]
Minimum object height0,1Set the minimum height of the object that must generate an event from the detector , as a percentage of the frame size. The value must be in the range [0.05, 100]
Minimum object width0,1Set the minimum width of the object that must generate an event from the detector , as a percentage of the frame size. The value must be in the range [0.05, 100]
Note
titleAttention!

In the settings of the Object tracker detector and the Abandoned object sub-detector, the values of the maximum and minimum height and width of the object must be equal.

Object type

Any

Select this value if it is necessary to detect both taken and abandoned objects

Abandoned

Select a value if it is necessary to detect an object that has disappeared from the monitored area and crossed its borders

Taken

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