Canon VB-H610D Operation Manual page 102

Abandoned Object Detection
Detect objects that are carried in and abandoned for a certain amount of time. This function
can be used to detect objects that have been left.
Abandoned object detection is triggered when an object is left in the detection area for a
specified duration.
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Removed Object Detection
Detect objects that are being removed. This function can be used to detect actions such as
taking away valuables.
Removed object detection is triggered when an object is removed from the detection area
for a specified duration.
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Camera Tampering Detection
Detect when the capture is being obstructed. This function can be used to detect when the
camera orientation is changed or the image display is obstructed with spray, etc.
Camera tampering detection is triggered when an area exceeding the set area is
continuously altered by an object, etc.
Detection begins when the
ratio of change in a video
exceeds a set amount.
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The object is abandoned
and detection begins
after set time.
Change in Designated Area
The picture (object) is
removed and detection
begins after set time.
Change in Designated Area
Video Area Changes
Object abandoned.
Analysis Abandoned Object Detected
Picture has disappeared.
Analysis Object Removal Detected
Tampering detected.
Analysis Camera Tampering Detected
Alert
Alert
Alert