Image Forgery Detection Using Tamper-Guided Dual Self-Attention Network with Multiresolution Hybrid Feature

Table 2

The details of training set and testing set (number of images) for four datasets.

Datasets	Training set		Testing set		Total
	Authentic	Tamper	Authentic	Tamper	Authentic + tamper
CASIA [34, 35]	7791	5405	800	920	14916
COLUMBIA [36]	133	130	50	50	363
NIST16 [37]	0	414	0	150	564
IMD2020 [38]	0	2010	0	141	2151