Optical Instruments, Volume. 45, Issue 1, 60(2023)
Multiple image encryption studies based on a cascaded phase retrieval and ghost imaging
Figures & Tables(8)
Fig. 5. Decryption of different orders of subphase mask errors in the CPRA
Fig. 6. Decryption results of plaintext images under different cropping degrees
Table 1. Correlation coefficient between plaintext images and decrypted images at different standard deviations
View tableView in ArticleTable 1. Correlation coefficient between plaintext images and decrypted images at different standard deviations
标准差 相关系数 辣椒 海星 蝴蝶 飞机 $ \sigma = 0.1 $ 0.8888 0.9129 0.9137 0.8739 $ \sigma = 0.2 $ 0.6794 0.7296 0.7159 0.8970 $ \sigma = 0.3 $ 0.4843 0.5475 0.5539 0.8100
Table 2. Correlation coefficient between plaintext images and decrypted images under different cropping process rates
View tableView in ArticleTable 2. Correlation coefficient between plaintext images and decrypted images under different cropping process rates
裁剪比例 相关系数 辣椒 海星 蝴蝶 飞机 10% 0.9458 0.9547 0.9555 0.9807 20% 0.8766 0.8912 0.8934 0.9589 30% 0.7877 0.8285 0.8294 0.9024 40% 0.6306 0.6671 0.6728 0.8341 50% 0.5298 0.5715 0.5710 0.7530
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Leihong ZHANG, Yahui SU, Kaimin WANG, Dawei ZHANG, Wei PENG, Fengshou WU, Jie ZHOU. Multiple image encryption studies based on a cascaded phase retrieval and ghost imaging[J]. Optical Instruments, 2023, 45(1): 60
Paper Information
Category: DESIGN AND RESEARCH
Received: Sep. 8, 2022
Accepted: --
Published Online: Mar. 20, 2023
The Author Email: SU Yahui (yhsucn@163.com)
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