“More than just Digital”
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45
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Doc. Name: PEDRA User’s Manual/Doc. No.: PEDRA-1417M-UM
Initiate date: 2020.07.25 /Revision date: 2020.10.15 (Rev. 1)
(7) Log & Image view
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User can check the PEDRACalib’s log. (Click once more to disappear.)
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: User can check the dark or bright image. (Click once more to disappear.)
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: Exit the PEDRACalib.
4.3 Calibration Procedure
For calibration implementing, Manual or AED mode needs to be selected to acquire the secure image, dark and
bright.
To calibrate image, the five bright images are needed at five different levels of median values to be
adjusted the KVP.
The values of bright image is as below for the five images.
Table 1: Bright value
Point
Offset
1
2
3
4
5
Bright Val-
ue[LSB]
Offset
Pixel value
(14000~16000)
(24000~26000)
(34000~36000)
(44000~46000)
(54000~56000)
