User's Manual

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Figure 4-101
 Select the file and click to lock the file. The locked file will not be overwritten.
 Select the file and click to mark the time of the detected event.
4.6.7.2 Search Human Face (Optional)
Human face detection is to analyze the video from the camera and check there is any human face or not.
It is to search and playback human face record.
Step 1 From main menu->Operation->Smart Play->Face Detection.
Enter the Face Detection interface. See Figure 4-102.