User's Manual
218
Figure 4-119
Step 2 Select a channel, start time, end time, event type, and then click
Search
.
The search result is displayed.
Step 3 Click the picture that you want to play back.
You can also do the following operations to the recorded files.
●
To back up the recorded files to the external storage device, select files, click
Backup
,
select the save path and file type, and then click
Start
.
●
To lock the files to make it unable to be overwritten, select the files, and then click
Lock
.
●
To add a mark to the file, select the files and then click
Add Tag
.
●
Go to the
Attributes
and
Human Details
to view detailed information.
4.7.1.4 Stereo Analysis
By drawing and setting the rules of stereo behavior analysis, the system will perform an alarm
linkage action when the video matches the detection rule. Types of events include: People approach
detection, fall detection, violence detection, people No. exception detection and people stay
detection.
●
This feature requires access to a camera support stereo behavior analysis.
●
Stereo analysis and IVS are mutually exclusive, and you need to apply smart plan in advance.
4.7.1.4.1 People Approach Detection
When two people stays in the same detection area for a minimum duration or when the distance
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