Northern TVIDVR16, User Manual

Page: 83 / 176

User Manual of Digital Video Recorder
82
6.1.5 Playing Back by Smart Search
Purpose:
The smart playback function provides an easy way to get through the less effective information. When you
select the smart playback mode, the system will analyze the video containing motion or VCA information, and
mark it with green color on the playback process bar. The filtering rule of record files and playback speed for
the non-related and related video can be configured on your demand.
The playback by smart search is not supported for IP cameras.
Steps:
1. Enter the Smart Playback interface.
2. Select a camera in the camera list and select a date in the calendar and click the button to play.
3. Click the on the toolbar to enter Smart Search mode. The smart search toolbar appears at the bottom
of the screen.
Figure 6. 12 Draw Area for Smart Search
4. Click and drag the mouse to draw area(s) for smart search of VCA event or motion event.

Line Crossing Detection
Click the button , and click on the video display screen to specify the start point and end point of the
line.

Intrusion Detection
Click the button, and specify 4 points to set a quadrilateral region for intrusion detection. Only one
region can be set.

Motion Detection
Click the button and then click and draw the mouse to set the detection area manually. You can also
click the button to set the full screen as the detection area.
5. Click the to search, and then the result will be displayed as in the progress bar of the Smart
Playback interface.