User's Manual
163
Figure 5-57 De-warp
You can adjust the color pane on the left pane or use your mouse to change the position of the small
images on the right pane to realize fish eye de-warp.
Operation: Use mouse to zoom in, zoom out, move, and rotate the image (Not for wall mount mode.)
5.6.10.2 Fisheye De-warp During Playback
When playing back the fisheye record file, you can use de-warp function to adjust video.
Procedure
Step 1
On the main menu, click
BACKUP
.
Step 2
Select 1-window playback mode and corresponding fish eye channel, click to play.
Step 3
Right-click
, and then you can go to the de-warp playback page. For detailed
information, see Figure 5-57.
5.6.11 Temperature Monitoring
Background Information
When NVR connects to the camera that supports temperature detection, the system can display
instant temperature.
●
This function might collect the human temperature in the surveillance video.
●
This function is available on select models.
Procedure
Step 1
Go to
Main Menu
>
DISPLAY
>
Display
to enable the temperature test function.
Step 2
On the live page, click any position on the thermal channel video. The temperature at the
position is displayed.
Summary of Contents for NVR21-4KS3 Series
Page 1: ...Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 5...
Page 97: ...User s Manual 77 Figure 2 118 Alarm input port 1...
Page 123: ...User s Manual 103 S3 NVR41 EI NVR41 P EI NVR41 8P EI Figure 3 48 Typical connection...
Page 129: ...User s Manual 109 Series Figure 3 56 Typical connection...
Page 142: ...User s Manual 122 Figure 5 9 Unlock pattern login...
Page 156: ...User s Manual 136 Figure 5 24 AcuPick human detection...
Page 225: ...User s Manual 205 Figure 5 92 AcuPick human detection...
Page 399: ...User s Manual 379 Figure 5 268 Pattern login...
Page 436: ...User s Manual 416 Figure 5 306 File management Step 2 Click Add Figure 5 307 Add file...
Page 456: ...User s Manual 436 Figure 5 330 Shutdown 2...
Page 485: ...User s Manual...
