A New Copy Move Forgery Detection Method Resistant to Object Removal with Uniform Background Forgery

Table 2

Average number of matching keypoints.

		SIFT [20]	SURF [21]	sORB [22]	Proposed method
Rotation	90°	11,28	3,28	3,5	48,21
	30°	10,5	1,92	1,03	42,78
JPEG compression	QF = 90	9,14	3,21	2,92	46,78
	QF = 70	6,64	2,78	1,21	20,2
Gauss blurring		7,23	1,84	5,92	61,38
		8,31	1,84	3,15	52,92
Noise addition	SNR = 25 dB	5,42	2,5	1,57	23,57
	SNR = 40 dB	7,35	2,42	5,01	49,85