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

Table 3

Detection results of cropping attack.

Cover images	Results without dilation operation (%)			Results with one dilation operation (%)
	TDR	FPR	FNR	TDR	FPR	FNR
Peppers	99.80	0.20	0.06	100	1.70	0
Couples	98.78	1.41	0.02	100	8.80	0