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Table 3 The PSNR comparison of different methods with ER = 2 bpp

From: High capacity data hiding scheme based on (7, 4) Hamming code

 

Lena

Baboon

Man

Tiffany

Peppers

Boat

Jet

Sailboat

Splash

Matrix encoding

33.10

33.08

33.06

33.09

33.05

33.10

33.10

33.06

33.18

Nearest code

33.11

33.07

33.06

33.09

33.06

33.10

33.10

33.07

33.18

Hamming+1

20.62

20.85

20.25

19.78

20.63

20.70

19.98

20.27

20.54

Proposed scheme

41.61

41.60

41.62

41.57

41.60

41.58

41.67

41.59

41.62