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5.14.2 Calibration Configuration
After configuring the rule configuration for stereo analysis, set the installation height and angle
of the camera through calibration configuration.
Calibration mode 1: Directly enter the installation height and angle according to the actual
conditions.
Calibration mode 2: Draw an area in the image to automatically calculate the installation
height and the angle.
Preparation
You have set at least one rule under
Setting
>
Event
>
Stereo Analysis
>
Stereo Analysis
.
Procedure
Take the calibration mode 2 as an example.
Step 1 Select
Setting > Event > Stereo Analysis > Calibration Config
.
The
Calibration Config
interface is displayed. See Figure 5-63.
Figure 5-63 Calibration configuration (stereo analysis)
Step 2 Click
Clear
to clear the default calibration box.
Step 3 Click
Ground
to draw a rectangular box in the image.
Ground should be on the same plane and as big as possible for calibration.
Step 4 Click
Save
, and then the camera calculates its height above the ground and the angle it
forms with the ground.
If the height and angle are quite different from the actual situation, repeat Step 2
5.15 Setting ANPR
Extract information of motor vehicles and display related attributes on the live interface.