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Table 4 Error probability at different quality factors.

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

Quality factor

70

90

bpac

0.05

0.1

0.05

0.1

PSB

0.32

0.22

0.35

0.22

MB1

0.22

0.08

0.17

0.04

MB2

0.21

0.07

0.14

0.04