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

Table 1

Detection results of plain copy-move forgery at image level.

Image level	Precision (%)	Recall (%)	F1 (%)
SIFT [20]	88.37	79.17	83.52
SURF [20]	91.47	89.58	90.52
Iterative [17]	67.14	97.91	79.66
Hybrid [21]	78.33	97.92	87.04
CFModel	97.82	93.75	95.74