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Table 4 The image quality measures of five images for the same embedding capacity

From: A novel edge based embedding in medical images based on unique key generated using sudoku puzzle design

Cover image 246 × 246 × 3

PSNR in dB

MSE

UIQI

R

Image1

80.9320

5.2879e−04

1.0

1.0

Image2

71.3896

0.0048

1.0

0.9995

Image3

80.6687

5.6183e−04

1.0

1.0

Image4

80.5428

5.7836e−04

1.0

1.0

Image5

71.2268

0.0049

1.0

1.0

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