Alert - Region
Generates an alert when an object is present within a specified region for a specified amount of time. Before using this analysis engine, configure a task such as Object Class Recognition to track objects.
Configuration Parameter | Description |
---|---|
FreeformRegion | The region of the scene that you want to monitor. |
Input | The name of the image track to analyze. |
MinimumTime | The amount of time that an object must remain within the region. |
Region | The region of the scene that you want to monitor. |
Type | The analysis engine to use. Set this parameter to AlertRegion . |
Output Tracks
Output track | Description |
---|---|
Data
|
Contains one record for each object that remains within the region for longer than MinimumTime, for each video frame. |
Result
|
Contains one record for each object that remains within the region for longer than MinimumTime. If an object moves in and out of the region several times, Media Server can produce several results with the same ID. |
ResultWithSource
|
The same as the |
Start
|
The same as the |
End
|
The same as the |
Alert
|
Contains one record for each object that remains within the region for longer than MinimumTime. If an object moves in and out of the region several times, Media Server can produce several alerts with the same ID. This track differs from the |
AlertWithSource
|
The same as the |
To see an example record, use the action GetExampleRecord.