TABLE VI. Computational Analysis for Three Data Sets Comprising 6, 150, and 1000 Images, at an Embedding Capacity of 2.25 bpp.

Image name	Embedding time (sec)	Extraction time (sec)
Image 1	0.9531	2.906
Image 2	0.9219	2.9812
Image 3	0.9688	3.1094
Image 4	0.8281	3.013
Image 8	0.8906	3.1563
Image 9	0.9063	2.9844
Average time per image (6 images)	0.9115	3.0251
Average time per image (150 images)	0.3481	2.327
Average per image (1000 images)	0.1946	1.9163
Average [13]	3.0	9.6