Dahua NVR21-4KS3 Series User Manual page 245

For privacy reason, the human faces in the image are intentionally blurred. The actual
image is clear.
Related Operations
● Play related video.
Click a face and then click
● Export.
Click Export to export results in Excel format.
● Back up.
Select one or more images, click Backup, select the storage path and file type, and then click
Start to back up the selected files to an external storage device.
● Lock.
Select one or more images and then click Lock. The locked files will not be overwritten.
● Add tags.
Select one or more images and then click Add Tag.
● Add to face database.
Click Add to Face Database, enter corresponding information, and then add the image to the
face database.
Figure 5-115 Search results
. The system plays back the video around the snapshot time.
225
User's Manual