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EURASIP Journal on Information Security

Table 3 Comparison between PSB+1 and PSB: modified coefficients/nonzero AC coefficients.

From: Peak-Shaped-Based Steganographic Technique for JPEG Images

bpac

0.05

0.1

0.15

0.2

PSB+1

0.028

0.057

0.086

0.115

PSB

0.028

0.058

0.086

0.117

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