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5. Choose one of the license plate types:
• European license plate: mainly used in European countries.
• American license plate: mainly used in United States.
6. Choose the detection mode:
• Static Mode: all vehicles' license plates in the camera's field of view will be analyzed.
• Motion Mode: only license plates of moving vehicles will be analyzed.
7. You can choose Full Screen, the entire view of the camera is enabled as the detection area. Or
you can choose Customize, and then adjust the size of the detection region.
8. If you want the green tracking frame that surrounds a detected object to be invisible during live
view mode and playback, then choose Disable in the Dynamic Marking.
9. LPD Enhance: Used to set whether to enable license plate detection enhancement.
Day Level: Used to set the day time level, which is applicable to day time scenarios. The larger the level
value is, the brighter the image is. The lower the level value is, the darker the image is. The level value
range is 0–255.
Night Level: Used to set the nighttime level, which is applicable to nighttime scenarios. The larger the
level value is, the brighter the image is. The lower the level value is, the darker the image is. The level
value range is 0–255.
NOTE:
When the LPD function is enabled, if LPD enhancement is also enabled, the image brightness of the camera can be
adjusted in accordance with the configured level value. Meanwhile, the device automatically adjusts its day time level
or nighttime level in accordance with whether the camera is enabled with IR mode. The two application scenarios are
independent of each other.
To use LPD enhancement, you need to set Exposure Compensation to Disable and set Shutter to Auto
on the image control page. After LPD enhancement is enabled, Time Exposure cannot be modified.
5.4.1.10 - RSD (Rare Sound Detection)
With the Rare Sound Detection function, it will alert you when your NVR detects abnormal sound,
like baby crying, dog barking, and gunshot, and some certain actions can be taken when the alarm is
triggered.
Switch: To enable or disable the detection.
Setup: Click
to configure the detection conditions.
Channel: Select an available to configure.
Sensitivity: Adjust the sensitivity level. The higher the number, the more sensitive the detection will be.
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