User guide

Description of the data path
STINGRAY Technical Manual V4.4.4
134
• On the left you see the image after shading correction.
• The surface plot on the right clearly shows nearly no more gradient of
the brightness (0: brightest  255: darkest pixels). The remaining gra
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Figure 60: Example of shaded image
surface plot
histogram
255.0
0.0
4
8
0
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0
p
i
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e
l
s
6
4
0
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0
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2560
Count: 307200 Min: 139
Mean: 157.039 Max: 162
StdDev: 2.629 Mode: 158 (84449)