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. 2018 Apr 13;20(4):282. doi: 10.3390/e20040282

Table 6.

The mean NPCR and UACI of the some encrypted images, evaluating the plain-image sensitivity.

Image NPCR (99.6094) UACI (33.4635)
R G B R G B
Lena 99.6086 99.6083 99.6104 33.4709 33.4683 33.4682
Baboon 99.6088 99.6099 99.6088 33.4548 33.4618 33.4684
Fruits 99.6091 99.6083 99.6091 33.4654 33.4647 33.4577
Flowers 99.6094 99.6096 99.6083 33.4681 33.4591 33.4663
Girl 99.6090 99.6101 99.6095 33.4670 33.4651 33.4641
Flower 99.6095 99.6084 99.6102 33.4629 33.4614 33.4615
Yacht 99.6086 99.6095 99.6087 33.4629 33.4654 33.4626
Lena in Ref. [15] 99.9985 99.9985 99.9985
Lena in Ref. [16] 99.6097 99.5994 99.5975 33.4476 33.4655 33.4769
Lena in Ref. [37] 99.4800 99.5158 99.4788 33.6322 33.7336 33.6005
Lena in Ref. [41] 99.6429 99.6140 99.6277 33.3935 33.5637 33.4814