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QUEST Character Verification
STEP 2: Removing Lighting Variations
Original image
KB - 6 5 7 6 2
0 1 . 1 1. 0 7
2-21-(5)
2.
Select Compensate image.
The Compensate Image Settings Screen will be displayed.
Compensate image
3.
Change the settings.
4.
Select End.
The settings will be registered and the screen in (1.) will return.
Characters cannot be extracted accurately if lighting variations cause the char-
acters to become illegible.
Shaded image
1.
Select Shading.
Extract conditions
The Shading Levels Settings Screen will be displayed.
Shading
Color
:
Black
Rotation
:
OFF
Inclination
:
OFF
Binary
:
Auto
End
Compensate image
Shading
Binary
K B - 6 5 7 6 2
Extract method
Dilate level
0 1 . 1 1. 0 7
Noise conditions
KB - 6 5 7 6 2
0 1 . 1 1. 0 7
Section 2-21
Image with shading removed
KB - 6 5 7 6 2
0 1 . 1 1. 0 7
Level:[ 0]
OK
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