Table 3.

Characteristics of the selected datasets.

Dataset	Grayscale	Color	TIFF	JPEG	BMP	Original	Fake
COVERAGE [24]		x	x			x	x
CG-1050 v1 [25]	x	x		x		x	x
CG-1050 v2 [26]	x	x		x		x	x
MICC-F220 [27]		x		x			x
MICC-F2000 [27]		x		x		x	x
CMFD dataset [23]		x			x	x	x
CASIA v1 [28]		x		x			x
CASIA v2 [28]		x		x			x