Vivotek IP7251 Specifications download pdf (Page 55)

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User's Manual - 55

Video content analysis

This section explains how to configure the video content analysis function for the Network

Camera� Incorporating a powerful digital signal processor (DSP) dedicated to the video content

analysis, it features three reliable and helpful detections including moving object detection, and

loitering detection, and tampering detection�

The embedded video content analysis, superior to conventional motion detection function,

is capable of distinguishing between creature’s motions and still backgrounds or natural

movements like swaying trees, waves or sunset so as to prevent the false alarms from

environmental noise� In addition, with the tampering detection, it also can detect incidents such

as shooting redirection, blocking or defocusing of cameras, or even spray-painted�

Click Trigger1 to open the trigger setting page. In this page, you can dene the detection type

and detection region. A total of three trigger settings can be congured.

Trigger name: Enter a descriptive name for the recording setting�

Enable this trigger: Select this option to enable this trigger�

Detection type: Select one of the following detection types as the trigger source�

■ Moving object detection: Select this option to track the path of moving object.

■ Loitering detection - duration: seconds [1~90]

Select this option to detect a suspicious object in the predened area (window) for a long period of

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Vivotek IP7251 Specifications Page 55