Table 6 Normalized hamming distance for 800 forged image pairs
From: Robust image hashing through DWT-SVD and spectral residual method
Operation | Minimum | Maximum | Mean | Standard deviation |
|---|---|---|---|---|
Forged image pairs | 0.2043 | 0.3381 | 0.3264 | 24.76 |
From: Robust image hashing through DWT-SVD and spectral residual method
Operation | Minimum | Maximum | Mean | Standard deviation |
|---|---|---|---|---|
Forged image pairs | 0.2043 | 0.3381 | 0.3264 | 24.76 |