Left and Removed Item Detection event settings
The event settings for the Left and Removed Item Detection video analyticare visible when you select it as the video engine for an event.
Setting | Description |
---|---|
Processing mask |
Draw a processing mask to determine what areas can trigger an event. |
Alarm based on percentage of object inside alarm mask |
Select if the event triggers rules based on the percentage of the object inside of the processing mask. |
Alarm size |
Define the maximum and minimum size of objects that can trigger the rule. |
Alarm only if |
Select to alarm only if there are multiple alarms in a specific time. You can define both the number of alarms and the time. |
Or at least |
Select to alarm if a number of pixels change in a specific time. You can define both the number of pixels and the time. |