Digital Image Forgery Detection Using JPEG Features and Local Noise Discrepancies

Table 4

Combination of ISO speed and respective TP rate. Source pictures are taken by Nikon D7000.

ISO	100	200	400	800	1600	3200
100	—*	20	90	100	100	100
200	20	—	40	80	100	100
400	90	40	—	50	100	100
800	100	80	50	—	80	100
1600	100	100	100	80	—	70
3200	100	100	100	100	70	—