Smart Noise Reduction; Defog - HIKVISION DS-2TD4238-7/S2 User Manual

Thermal & Optical Bi-spectrum PTZ Network Camera User Manual
Figure 10-2 DNR

10.5.11 Smart Noise Reduction

Smart Noise Reduction is a function that uses intelligent algorithms to automatically remove noise,
resulting in high-quality images.
Select the Smart Noise Reduction as ON and confirm to restart the device to complete the
configuration.
Note
The function varies depending on different camera models.

10.5.12 Defog

You can enable the defog function when the environment is foggy and the image is misty. It
enhances the subtle details so that the image appears clearer.
Figure 10-3 Defog
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