CF Model: A Coarse-to-Fine Model Based on Two-Level Local Search for Image Copy-Move Forgery Detection

<div>Framework of the local search algorithm. The blue blocks are forged units, green tags stand for detecting units, red blocks are nonforged units, and white blocks are nondetected units.</div>

Security and Communication Networks

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Figure 6

Figure 6: CF Model: A Coarse-to-Fine Model Based on Two-Level Local Search for Image Copy-Move Forgery Detection 