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D4253386C
DPCControl
This DPC (Defective Pixel Correction) function corrects defective pixels from the image sensor. Specifying X
and Y coordinates of the defective pixels, the defective pixels are corrected by calculation from the neighboring
pixels.
● Registers
Register
Visibility
Access
Description
DPCEnable
Beginner
R/W
Sets the activation of DPC function.
DPCNumber
Beginner
R/W
Sets the number of pixels to correct.
DPCIndex
Beginner
R/W
Sets the index number for entry.
DPCEntryX
Beginner
R/W
Sets the X coordinate of defective pixel.
DPCEntryY
Beginner
R/W
Sets the Y coordinate of defective pixel.
● Setting
- Set the activation of DPC
Set the following value to “DPCEnable” register. The setting value is Boolean type.
setting value
function
OFF
Inactive
ON (*)
Active
* initial factory setting
- Set the coordinates of defective pixels
Set the number of pixels to correct
to “DPCNumber” register.
Then, set the index number for entry
to “DPCIndex” register, and coordinates of defective pixels to
“DPCEntryX”, “DPCEntryY” register. After setting coordinates, the defective pixel is corrected by
calculation from the neighboring pixels. In the case that there is a number of defective pixels, they can be
corrected by pointing new DPCIndex and setting coordinates
DPCNumber
DPCIndex
Minimum
0
0
Maximum
256
255
DPCEntryX
DPCEntryY
Minimum
0
0
Maximum
WidthMax-1
HeightMax-1
