Reversible Data Hiding with Pixel Prediction and Additive Homomorphism for Encrypted Image

Table 8

Running time of the assessed algorithms (unit: second).

Algorithm	Lena	Airplane	Barbara	Baboon	Peppers	Boats	Man	Tiffany
[22]	7.2546	6.1648	6.5787	8.9654	8.5644	6.2354	9.5578	7.2021
[26]	5.1344	4.2354	4.5441	5.6214	3.9241	5.6346	4.2364	5.3214
[27]	2.3547	2.1245	2.6544	2.4030	2.6456	2.2211	2.7895	2.5642
[30]	663.1231	664.145	665.1244	663.8789	664.564	665.2365	663.987	663.658
[31]	10.1244	9.2678	9.8641	10.9874	9.43241	10.2445	10.89741	9.3356
Proposed	5.3245	5.2345	5.5644	4.8645	4.6878	4.2156	4.3265	5.2364