D-Link DCS-4612EK User Manual page 47

Section 3: Configuration
Denoise
2D/3D Denoise Toggle this to enable 2D/3D noise reduction for the image.
2D/3D Denoise Choose whether to configure the denoise settings automatically or manually.
Mode
2D/3D Denoise Configure the amount of noise reduction to apply. When noise reduction
Level is enabled in a low-light environment with quickly moving objects, an
afterimage trail may appear. To compensate for this, select a lower strength
level or disable this function.
D-Link Vigilance H.265 Outdoor Bullet Camera User Manual
DCS-4618EK
47