Set Space Correction - HikRobot MV-CL042-91CM User Manual

If you want to use PRNUC correction function for specific areas, set PRNUC Width and PRNUC
Offset X according to actual demands, and enable PRNUC ROI Enable.

10.20 Set Space Correction

The space correction function may differ by camera models.
The space correction (SC) includes line rate deviation correction and parallax deviation correction,
and they are used to reduce image details deviation caused by line rate deviation or pixel
deviation.
 Set Line Rate Ratio
You can go to Shading Correction, and set Line Rate Ratio according to actual demands. Line rate
ratio is used to adjust the ratio between the camera's line rate and that of the actual object to
adjust the pixel deviation between upper line and lower line in images.
 It is recommended to set line rate ratio larger than 1 when the camera's line rate is larger than
that of the object.
 It is recommended to set line rate ratio smaller than 1 when the camera's line rate is smaller
than that of the object.
Camera Link Line Scan Camera
Figure 10-32 After PRNUC Correction
Figure 10-33 Set PRNUC Width and Offset X
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