Si-min HAN, Wei ZHANG, Xiang ZHANG, Xiao-xiao WEI, Xin-jun WAN. Multiple Image Encryption Method Based on Light Field Imaging Theory and Chaotic System[J]. Acta Photonica Sinica, 2020, 49(3): 0310002
- Acta Photonica Sinica
- Vol. 49, Issue 3, 0310002 (2020)
Fig. 1. Basic structure diagram of a focused light field imaging system including a microlens array
Fig. 2. Schematic of sub-aperture image and macro pixel
Fig. 3. Image encryption process
Fig. 4. Original images
Fig. 5. Encrypted image
Fig. 6. Decrypted image
Fig. 7. Horizontal pixel adjacent pixel correlation of original images after stitching
Fig. 8. Horizontal pixel adjacent pixel correlation of encrypted images
Fig. 9. Key sensitivity test of the algorithm
Fig. 10. Decrypted images with noise attack
Fig. 11. Original image in algorithm comparison experiment
Fig. 12. Encrypted images using two algorithms
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Table 1. Adjacent pixel correlation of original image and encrypted image
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Table 2. Information entropy of original image and encrypted image
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Table 3. The calculation time of two algorithms
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