HIKVISION DS-2TD6267-75C4L/WY - Dde; Brightness Sudden Change; Target Enhancement; Contrast Enhancement

11.5.17 DDE
Digital Detail Enhancement is used to adjust the details of the image. OFF and Normal modes are
selectable.
OFF
Disable this
funcon.
Normal
Set the DDE level to control the details of the image. The higher the level is, the more details
shows, but the higher the noise is.
11.5.18 Brightness Sudden Change
When the brightness of target and the background is hugely dierent (the temperature dierence
of target and background is huge), the system reduces the dierence for viewing.
11.5.19 Target Enhancement
Enable this funcon to view the target clearer in environment of low temperature dierence.
11.5.20 Contrast Enhancement
This funcon can improve the palees contract between high temperature and low temperature
areas, avoiding overexposure and over darkness of the image. OFF and On modes are selectable.
11.5.21 Enhance Regional Image
You can select the desired area of image to improve the coding quality. The regional image will be
more detailed and clear.
Steps
1.
Go to Conguraon → Image → Display Sengs → Image Enhancement .
2.
Select the area of regional image enhancement. You can select OFF to disable this
funcon, or
select Custom Area to draw a desired area.
A red rectangle shows on the display, in which the image quality is improved.
11.5.22 Mirror
When the live view image is the reverse of the actual scene, this funcon helps to display the
image normally.
Select the mirror mode as needed.
Thermal & Opcal Bi-spectrum PTZ Network Camera User Manual
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