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

Table 2

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

Pixel level	Precision (%)	Recall (%)	Fi (%)
SIFT [20]	60.80	71.48	65.71
SURF [20]	68.13	76.43	72.04
Iterative [17]	72.23	96.46	82.61
Hybrid [21]	90.27	78.61	84.04
Bi [22]	—	—	92.87
Chen [23]	—	—	93.92
CFModel	84.58	97.41	90.54

“/” denotes that corresponding results are not provided in the literature.