EURASIP Journal on Image and Video Processing

Table 2 Operation time comparisons among Xu and Wang’s work [18], Li et al.’s work [20], and ours. (unit: s)

From: Adaptive and separable multiary reversible data hiding in encryption domain

	Li et al. (2018)	Xu and Wang (2016)	Proposed
Lena	0.6506	0.2766	0.5849
Couple	0.6276	0.2835	0.6749
Boat	0.6588	0.2823	0.6261
Man	0.6542	0.3090	0.5576
Peppers	0.6616	0.2978	0.5820
Baboon	0.6648	0.2912	0.7068
Average	0.6529	0.2901	0.6221

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