Canon VB-H41 User Manual (en)

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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. 
Object abandoned.
Background Image 
Generated
Alert
Change in Designated Area
Analysis
Abandoned Object Detected
The object is abandoned 
and detection begins 
after set time.
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.
Picture has disappeared.
Background Image 
Generated
Alert
Change in Designated Area
Analysis
Object Removal Detected
The picture (object) is 
removed and detection 
begins after set time.
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.
Tampering detected.
Background Image 
Generated
Alert
Video Area Changes
Analysis
Camera Tampering Detected
Detection begins when the 
ratio of change in a video 
exceeds a set amount.