Digital Image Forgery Detection Using JPEG Features and Local Noise Discrepancies

Table 5

Combination of ISO speed and respective TP rate. Source pictures are taken by Canon 550D.

ISO	100	200	400	800	1600	3200
100	—*	30	80	100	100	100
200	30	—	20	80	100	100
400	80	20	—	40	90	100
800	100	80	40	—	60	90
1600	100	100	90	60	—	80
3200	100	100	100	90	80	—

∗not verified in experiment.