CCTV Camera Pros Geovision 8.2 Multicam Digital Surveillance System - Manual (Page 82)

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Face Detection
The Face Detection enables the GV-System to identify and record human faces. This feature captures
human faces only, ignoring other body parts, objects or background views. Moreover, it can capture
each face separately when a group of people comes in the view together.
1. Click the Configure button (No. 14, Figure 1-2), point to Video Analysis, and select Object
Index/Monitor Setup. The Camera Applied Object Index/Monitor dialog box appears.
2. Select up to 4 cameras for setup, and then click the Configure tab. The Video Object Setup
dialog box (Figure 1-58) appears.
3. In the Object Index tab, select the desired camera from the drop-down list and enable Camera for
setup.
4. In the Setup section, check Face Detection, and click OK to save the configurations.
5. Start the monitoring of configured camera(s).
6. On the main screen, click the ViewLog button (No. 13, Figure 1-2) and select Live Object Index.
When the faces are detected, the thumbnail images will appear on the Object Index Live Viewer.
Figure 1-62
6. Double-clicking one of images can play back its related video.
For details on the settings in the Video Object Setup dialog box, see Object Index Setup earlier in this
chapter.
Note:
z Only faces tilting within the range of 15 ° vertically and 30° ~ 45° horizontally can be detected.
z The face to be detected must cover at least 1/10 of the screen.
z Only full-face images can be detected.