Dahua NVR52-4KS2 Series User Manual page 253

Related Operations
Play related video.
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Click a face and then click
Export.
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Click Export to export results in Excel format.
Back up.
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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.
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Select one or more images and then click Lock. The locked files will not be overwritten.
Add tags.
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Select one or more images and then click Add Tag.
Add to face database.
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Click Add to Face Database, enter corresponding information, and then add the image to the
face database.
Figure 5-116 Search results
. The system plays back the video around the snapshot time.
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User's Manual