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EURASIP Journal on Advances in Signal Processing

Table 10 Experiment results comparison under luminance attacks (NC values)

From: Robust digital image watermarking scheme using wave atoms with multiple description coding

Luminance

20% Brighter

40% Brighter

20% Darker

40% Darker

[21]

1

0.9963

1

1

[12]

1

1

1

1

[22]

0.9506

0.9505

N/A

N/A

[23]

1

0.9329

1

1

Proposed scheme

1

1

1

1

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