HD3MDIP/X Network Camera Reference Guide
There are three types of sabotage detection in the Tamper Detection Setting tab on the Video Analytics tab: blinding the camera, blurring the video display, and tampering with the camera field of view. The user should note that when the following conditions are applicable, the tamper detection features should be manually disabled to avoid raising false alarms:
•During the configuration of the video display
•While text is overlaid on the video
•If the video display becomes too dark
FigureConfiguring Video Blur Detection
The video appears blurred when the camera is exposed to elements such as water. When this occurs, video blurring in the field of view is detected and an alarm message appears (see Figure
2.In the Blur Threshold list, select one of the following options:
Table
| Value | To detect … |
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| High (80%) | Maximum video blurring. The alarm message appears when |
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| the video display is blurred by 80% or more. |
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| Medium (50%) | Medium video blurring. The alarm message appears when |
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| the video display is blurred by 50% or more. |
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| Low (30%) | Minimum video blurring. The alarm message appears when |
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| the video display is blurred by 30% or more. |
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3. Click Apply. |
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Note To turn off video blur detection, select Disable in the Blur Threshold list. Disable is the default value.
Note You must click Apply after you make changes to any settings to save those changes. Settings are not saved unless you click Apply.
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