Dahua NVR21-4KS3 Series User Manual page 257

Step 2 Select the channel and set the parameters including start time, end time, gender, age,
glasses, beard, mask, name and similarity.
Click Search.
Step 3
The faces in the image are intentionally blurred for privacy protection. The actual images
are clear.
Related Operations
● Play back video.
Click an image, and then click
During playback, you can:
◇
Click
Figure 5-128 Search by attributes
Figure 5-129 Search results
to play back the related video.
to pause.
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User's Manual