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Security and Communication Networks
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Security and Communication Networks
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2019
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Article
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Tab 2
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Research Article
Blind Image Watermarking Based on Adaptive Data Spreading in
n
-Level DWT Subbands
Table 2
Parameter values.
Subband
LL
LH
HL
HH
1.5
2.0
2.0
2.0
2.5
8.0
8.0
8.0
0.04
0.2
0.2
0.28