Antitamper Image Watermarking Based on Cellular Network Topology for IoT-Themed Mobile Forensics

Table 4

Detection results of copy and paste attacks.

Cover images	Results without dilation operation (%)			Results with one dilation operation (%)			Results with two dilation operations (%)
	TDR	FPR	FNR	TDR	FPR	FNR	TDR	FPR	FNR
Lena	55.53	3.08	0.57	94.24	9.47	0.08	99.58	16.58	0.01
Goldhill	49.15	2.18	2.04	93.54	4.13	0.26	99.79	7.36	0.01