Skip to main content

Advertisement

Table 5 The results under other signal processing attacks

From: Adaptive reversible image watermarking algorithm based on IWT and level set

Attack type Lena Attack type Lena
Original image 79.46 Salt and pepper noise (0.03) 79.85
Shear 10% 79.62 Gaussian noise (0.03) 79.76
Shear 20% 80.11 JPEG Q = 30 78.43
Gaussian filter (3 × 3, σ = 0.5) 78.44 JPEG Q = 50 79.84
4 × 4 median filtering 78.87 3 × 3 median filtering 78.16
Radius R 80 Radius R 80
  1. Note: “Shear 10%” in Table 5 refers to the new image from the left side of the image to cut 10%. “Shear 20%” in Table 5 refers to the new image from the left side and the top of the image to cut 10%