Table 4 AUC relative change on image edges, for PRNU-blind anonymization
NCC area | [13], \(\ell ^{(3)}_{1}\) | DIPPAS | NCC area | [13], \(\ell ^{(5)}_{1}\) | DIPPAS |
|---|---|---|---|---|---|
\(\mathcal {V}_{\text {edges}}\) | +11.6% | −9.1% | \(\mathcal {V}_{\text {edges}}\) | +22.3% | −9.9% |
\(\mathcal {D}_{u_{\text {edges}}}\) | +10.9% | −17.8% | \(\mathcal {D}_{u_{\text {edges}}}\) | +19.1% | −19.1% |
\(\mathcal {D}_{c_{\text {edges}}}\) | +8.7% | −17.6% | \(\mathcal {D}_{c_{\text {edges}}}\) | +6.1% | −17.7% |