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Step 3 Select the face that you want to play back.
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The picture with registered information is displayed.
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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
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Backup select the save path and file type, and then click Start. See Figure 1-106.
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Figure 1-106
To lock the files to make it unable to be overwritten, select the files, and then click Lock.
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To add a mark to the file, select the files and then click Add Mark.
1.7.1.2 Face Recognition
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Go to Face Properties and Person Details to view detailed information.