CCTV Camera Pros Geovision 8.5 Multicam Digital Surveillance System - Manual (Page 169)

Video Analysis
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3.4.2 Intrusion Alarm
When any object crosses or is inside the defined region, the alarm can be activated for warning. To set
the intrusion alarm, click the Alarm tab.
Figure 3-19
1. In the Choose Camera section, select a camera from the drop-down list for setup.
2. Select Enable Setting and define the targeted objects using the options below.
„ Define Detection Zones: See Step 2 in Object Counting earlier in this chapter.
„ Define Objet Size: See Step 2 in Object Counting earlier in this chapter.
„ Define Image Depth: If the objects will be moving toward or away from the camera along a
path, a hallway for example, they will appear larger when closer to the camera and vice versa.
You can select With Depth to define different object size according to proximity to the camera.
A line appears.
a. Place the line along the path where the objects will be moving by dragging the line. The
larger icon indicates the point closer to the camera and the smaller icon indicates the
point farther away from the camera.
b. Select Define Object Size. Click the larger icon and click the button to pause
live images. Use the mouse to outline the maximum and minimum size of objects when
they are close to the camera.