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Table 6 Image quality measures of the edge images

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

Cover image 246 × 246

PSNR

in dB

MSE

UIQI

R

Image1

∞

0

1.0

1.0

Image2

95.9835

1.6525e−05

0.9985

0.9985

Image3

∞

0

1.0

1.0

Image4

∞

0

1.0

1.0

Image5

95.9835

1.6525e−05

0.9995

0.9995

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