Passive Framework of Sparse Region Duplication Detection from Digital Images

Table 3

Performance analysis of the proposed CMFD method on the CoMoFoD dataset after applying different postprocessing attacks on the images (values of the performance parameters are in normalized form).

Operation	Precision	Recall	-measure
JPEG compression	0.9967	0.7637	0.8518
Rotational transformation	0.9794	0.7571	0.8541
Color reduction	1	0.6268	0.7706
Scale transformation	0.9998	0.7212	0.8379
Additive noise	1	0.7222	0.8387
Blurring	0.9929	0.6738	0.8028
Contrast adjustment	1	0.7178	0.8358
Brightness change	0.9993	0.7474	0.8552