水印攻击类型

测试图像

攻击强度及其检测效果

加噪

Lena

PSNR

41.312

36.714

31.653

BER

0%

0%

2.11%

Mandrill

PSNR

40.375

35.318

32.986

BER

0%

0%

3.13%

Camera

PSNR

40.407

36512

32.313

BER

0%

0%

1.22%

局部模糊化

Lena

PSNR

40.136

35.472

31.433

BER

0%

0%

1.51%

Mandrill

PSNR

40.435

36.375

32.943

BER

0%

0%

2.38%

Camera

PSNR

41.404

35.775

32.211

BER

0%

0%

1.33%

剪切

Lena

PSNR

40.954

36.145

31.354

BER

0%

0%

2.32%

Mandrill

PSNR

41.278

35.175

32.290

BER

0%

0%

2.62%

Camera

PSNR

40.552

36.102

31.536

BER

0%

0%

1.61%