Face Detection - Dahua NVR21-4KS3 Series User Manual

2. Click Apply.
Select Main Menu > AI > Parameters > Smart Plan > Local.
Step 2
1. Select the mode.
AcuPick is enabled by default.
After changing the mode, the NVR will automatically restart.
● When AcuPick is enabled, the auxiliary screen cannot display images in 4K
● When AI Mode is enabled, AcuPick of devices is not supported. AI by Recorder
2. Click Apply.

5.9.4 Face Detection

The Device can detect faces on the video image.
Figure 5-111 Camera
resolution. AI by Recorder including face detection, face recognition, perimeter
protection and SMD cannot be enabled, and fisheye dewarping is not supported.
including face detection, face recognition, perimeter protection and SMD can be
enabled, and fisheye dewarping is supported.
Figure 5-112 Local
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User's Manual