Canon 1064C001 Operation Manual page 172

Camera Tampering Detection
Detect when capture is being disrupted. This can be used to detect when the camera orientation is changed or the
video display is obscured with spray, etc. Camera tampering detection is triggered when an area exceeding a
specified ratio of change is continuously altered.
Detection begins when the ratio
of change in a video exceeds a
specified amount.
Background Video
Generated
Passing Detection
Detect when a person or moving object crosses a specified line.
This determines that an object is passing when the decision point of the object detection frame crosses a detection
line.
Detection begins when the
decision point crosses the
specified detection line.
Background Video
Generated
Video Changes
Video Changes
Tampering
Analysis Camera Tampering
Detected
Passing
Detection
Frame
Decision Point
Passing Detected
Analysis
Detected
5
Detected
171