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Security and Communication Networks
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Security and Communication Networks
/
2022
/
Article
/
Tab 4
/
Research Article
[Retracted] Multi-region Nonuniform Brightness Correction Algorithm Based on L-Channel Gamma Transform
Table 4
The brightness similarity
S
i
(
U
,
V
i
) between area 3 and four typical image modules.
S
d
(
U
,
V
d
)
S
h
(
U
,
V
h
)
S
t
(
U
,
V
t
)
S
n
(
U
,
V
n
)
Area 3
0.697
0.712
0.919
0.823
