名称

PSNR

嵌入容量

0.01 bpp

0.03 bpp

0.05 bpp

0.07 bpp

0.09 bpp

LSB

71.2884

66.2664

64.1346

62.7272

61.5640

NEC

40.0911

39.7353

39.4123

38.9014

38.7353

DCT

75.8949

71.2227

68.8674

67.4699

66.4839

相邻像素差构造直方图平移

56.3532

51.4510

49.0248

47.3406

46.0303

名称

PSNR

嵌入容量

0.001 bpp

0.004 bpp

0.007 bpp

0.01 bpp

0.013 bpp

直方图平移

59.8948

59.8008

59.6969

59.6110

59.5166