Network Video Recorder User Manual
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5.1.2 Play Back by Normal Search
5.1.3 Play Back by Smart Search
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 the
motion, line or intrusion detection information, mark it with green color and play it in the normal
speed while the video without motion will be played in the 16-time speed. The smart playback
rules and areas are configurable.
Steps
1. Go to Menu → Playback.
2. Select the Normal/Smart in the drop-down list on the top-left side.
Note
The main stream or sub stream for recording is configurable in Menu → Record → Parameters.
3. Select a camera in the camera list.
4. Select a date in the calendar and click on the left toolbar to play the video file.
Figure 5-2 Playback by Smart Search
5. Click radio button to switch to the playback by smart search.
6. Set the rules and areas for smart search of line crossing detection, intrusion detection or motion
detection event triggered recording.
● Line Crossing Detection:Select , and click on the image to specify the start point and end
point of the line.
● Intrusion Detection:Click , and specify 4 points to set a quadrilateral region for intrusion
detection. Only one region can be set.
● Motion Detection:Click , and then hold the mouse on the image to draw the detection area
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