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Defogging live videos – CCTV Camera Pros Geovision 8.2 Multicam Digital Surveillance System User Manual

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Configuring Main System

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Defogging Live Videos

Smoky environments and bad weather, such as rain, snow or fog, all affect image quality and reduce

scene visibility. This feature helps to enhance image quality for viewing.

Note:

z This function is only available when an appropriate USB dongle is used.

z This function takes high CPU and memory usage. Make sure at least 1 GB of DRAM is installed

on your system.

1. Click

the Configure button (No. 14, Figure 1-2), point to Advanced Video Analysis, select Defog

Setting, select up to 4 cameras to be configured, and then click the Configure button. This dialog

box appears.

Figure 1-97

2. Use the drop-down list to select one camera, and check the Enable option.

3. Move the slide bar of Sampling range (20) to decrease the fogginess of the image.

4. Check

the

Colorful mode option, and move the slide bar of Normalization (40) to adjust the

image color.

5. When the image enhancement is enabled, the system load will increase. Adjust the Refresh rate

by moving the slide bar to optimize system performance.

6. If you want to view the demonstration of this function, click the Demo button.

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