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International Journal of Optics
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International Journal of Optics
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2020
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Article
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Tab 5
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Research Article
Image Encryption Based on High-Dimensional Manifold Computing and Block Dividing Algorithm
Table 5
The Shannon entropy analysis of different images.
Image
Lena
Baboon
Couple
Airplane
Plain image
7.2185
7.1391
7.0517
6.7178
Cipher image
7.9985
7.9875
7.9882
7.997