Canon VB-H41 - Manual (Page 104)

104
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 ratio of change 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.