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Table 8-10 Description of smart object detection functions
Rule Description Applicable Scene
Smart Abandoned
object
When an object is abandoned in the
detection area over the congured
time, an alarm is triggered, and then
the system performs congured alarm
linkages.
Scenes with sparse targets and
without obvious and frequent
light change. Simple scene in
the detection area is
recommended.
●
Missed alarm might
increase in the scenes with
dense targets, frequent
occlusion, and people
staying.
●
In scenes with complex
foreground and
background, false alarm
might be triggered for
abandoned or missing
object.
Smart Missing object
When an object is taken out of the
detection area over the dened time,
an alarm is triggered, and then the
system performs congured alarm
linkages.
Scenes with sparse targets and
without obvious and frequent
light change. Simple scene in
the detection area is
recommended.
●
Missed alarm might
increase in the scenes with
dense targets, frequent
occlusion, and people
staying.
●
In scenes with complex
foreground and
background, false alarm
might be triggered for
abandoned or missing
object.
Figure 8-23 Smart abandoned object
Operation Manual
138
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