Reversible Data Hiding in Encrypted Domain Based on the Error-Correction Redundancy of Encryption Process

Table 3

The respective space size under different bit plane segmentation parameter m (bit).

		m = 1	m = 2	m = 3	m = 4	m = 5	m = 6	m = 7
Error-correction redundancy space		196608	393216	589824	786432	983040	1179648	1376256
Lena	Auxiliary information space	10839	10869	10627	10153	10173	9179	8507
	Compressed space	521546	531933	544662	563233	559971	501377	377129
	Embedding space	185769	382347	534035	553080	549798	492198	368622
Plane	Auxiliary information space	9359	7815	7894	8755	8526	8696	8696
	Compressed space	552929	566128	579691	586003	568903	498617	369975
	Embedding space	187249	385401	571797	577248	560377	489921	361279
Baboon	Auxiliary information space	6208	6181	6395	6395	6609	6609	6609
	Compressed space	140093	143430	146819	152153	159876	165672	148889
	Embedding space	133885	137249	140424	145758	153267	159063	142280
Man	Auxiliary information space	8164	8105	8011	7783	7713	7231	7020
	Compressed space	413368	425258	438108	455545	464348	429043	333673
	Embedding space	188444	385111	430097	447762	456635	421812	326653
Lake	Auxiliary information space	376341	388286	405961	428663	418049	337259	183908
	Compressed space	8310	7728	7728	7641	7098	6775	6072
	Embedding space	188298	380558	398233	421022	410951	330484	177836
Crowd	Auxiliary information space	482912	494800	501485	486814	435136	337299	205128
	Compressed space	6944	7000	6912	6912	6552	6650	6693
	Embedding space	189664	386216	494573	479902	428584	330649	198435
Lake	Auxiliary information space	384884	395122	407367	418387	397690	322751	199363
	Compressed space	7830	7890	7656	7336	7074	6864	6325
	Embedding space	188778	387232	399711	411051	390616	315887	193038
Peppers	Auxiliary information space	467115	480582	502146	516006	481975	381862	381862
	Compressed space	9512	9512	9512	9184	8856	8175	8175
	Embedding space	187096	383704	492634	506822	473119	373687	373687