Video Quality Analytics - Dahua N41C1P User Manual

Set a distant place as the first calibration point to improve accuracy.
1) Click
2) Click the target place on the video of fisheye camera, or move
place.
The video at upper-left corner is the fisheye camera screen, and the video at
upper-right corner is the speed dome screen.
3) Adjust position through the icons below the speed dome screen to make the
center of speed dome identical to the
The
Icon
,
,
,
4) Click Add.
The calibration point will be displayed on the list at lower-right corner.
Step 5 Click
Step 6 Repeat Step 2 to Step 5 to add more calibration points.
Set 3–8 calibration points for a speed dome.
Step 7 Click Apply.

5.9.16 Video Quality Analytics

When conditions such as blurry, overexposure, or the color changes appear on the screen,
the system triggers the alarm.
or double-click the target scene.
on the speed dome screen is the center of speed dome.
Table 5-45 Icon description
Description
Zoom in and zoom out.
Adjust resolution.
Adjust height.
Electronic mouse. You can use this icon to move the mouse to
control PTZ direction.
Quick positioning key. Click this icon to select a place, and the
screen will be focused and centered on the selected place.
to save the newly added calibration point.
199
of fisheye camera.
User's Manual
to the target