An Intelligent Forensics Approach for Detecting Patch-Based Image Inpainting

Table 1

Performance experiments of three methods with different evaluation metrics standards.

Region shape		Regular			Irregular
Tamper ratio		5	10	20	[0, 10)	[10, 30)	[30, 50)
Method [35]	TPR	81.2	87.8	90.5	73.5	84.6	86.5
	FPR	3.1	8.5	16.4	7.5	15.2	52.6
	AP	94.5	91.4	82.6	92.5	82.2	56.4
Method [36]	TPR	85.3	82.5	81.6	87.6	90.4	95.5
	FPR	2.3	2.5	2.8	1.2	2.3	3.2
	AP	94.5	95.2	94.8	93.1	95.7	93.5
Proposed	TPR	89.3	86.5	85.1	90.5	93.4	96.7
	FPR	1.2	1.5	1.7	0.9	1.4	1.9
	AP	97.5	96.4	96.9	98.5	97.4	96.4