QNAP Security VioStor NVR (Version: 3.3.2) - Manual (Page 99)

99
5.1.4 Intelligent Video Analytics (IVA)
The NVR supports intelligent video analytics for video data search.
The following features are supported:
 Motion detection: Detects the movement of the objects in the video.
 Foreign object: Detects new object in the video.
 Missing object: Detects missing object in the video.
 Out of focus: Detects if the camera is out of focus.
 Camera occlusion: Detects if the IP camera is obstructed.
To use this function, follow the steps below:
1.
Go to the Playback page of the NVR. Add the files to the playlist.
Note: The intelligent video analytics support video search on one channel only.