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Shooting vertically from the ceiling.
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When a head is unseen
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A person carrying a big baggage
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A person riding a bicycle
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People moving closer together
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Shown less than a second
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Exclusive Area:
Set the area to disable Object detection
By not handling unnecessary areas, users can reduce false alarms and CPU usage.
Only Object-based events are not generated. Motion and Tampering runs irrespective of
Exclusive Area.
Situation
Default set image
Recommended
settings
Modified set image
Scene with
swaying
trees
This scene involves
many unwanted
movements from the
tree. These movements
can cause unwanted
objects to be detected
during image analysis.
Reduce the
sensitivity to
avoid tree
movement. As an
alternative, users
can set the area
around the tree to
Exclusive Area.
This setting avoids the
detection of tree
movement during the
image analysis.
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How to set Exclusive Area
1. Enable the on / off toggle switch to on and set the Exclusive Area in Video Preview.
The Exclusive Area is displayed as red cells.
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Video Control:
Users can make settings for optimal image analysis.
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Click the Relearn Background button to re-learn the current image as background.
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Use the Scene type menu to select the place where the camera is installed.
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Use the View mode menu to select the angle at which the camera is installed.
NOTE:
View mode
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Overhead is generally suitable for counting or detecting a moving direction.
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Angle is suitable for detecting intrusions.
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Horizontal should only be used for home security.
Proper camera installation
Содержание NVW4212M
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