Watermarked scanner image

Watermarked Radiographic image

Watermarked Image Echo graphic Image

Watermarked image mammographic

Α

PSNR

SSIM

α

PSNR

SSIM

α

PSNR

SSIM

α

PSNR

SSIM

0.1

0.1

59.60

0.98

0.1

61.32

0.97

0.1

55.76

0.99

0.1

62.87

0.99

0.2

0.2

58.12

0.99

0.2

61.06

0.98

0.2

55.07

0.98

0.2

62.01

0.97

0.4

0.4

57.86

0.97

0.4

59.44

0.99

0.4

54.01

0.97

0.4

61.23

0.97

0.6

0.6

56.21

0.98

0.6

59.17

0.98

0.6

53.32

0.9

0.6

59.14

0.98