CN103279916B - 基于双随机相位编码和干涉原理的图像加密方法 - Google Patents
基于双随机相位编码和干涉原理的图像加密方法 Download PDFInfo
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TW201249156A (en) * | 2011-05-31 | 2012-12-01 | Bo-Ren Wang | Password management system using visual cryptography and method for setting and obtaining a password |
US9507321B2 (en) | 2013-09-17 | 2016-11-29 | City University Of Hong Kong | Converting complex holograms to phase holograms |
US9541899B2 (en) | 2013-11-11 | 2017-01-10 | City University Of Hong Kong | Fast generation of pure phase digital holograms |
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US9823623B2 (en) | 2014-03-27 | 2017-11-21 | City University Of Hong Kong | Conversion of complex holograms to phase holograms |
CN104159073A (zh) * | 2014-07-21 | 2014-11-19 | 中国人民武装警察部队工程大学 | 一种基于双随机相位编码的视频光学加解密系统及方法 |
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US9773128B2 (en) | 2014-10-16 | 2017-09-26 | City University Of Hong Kong | Holographic encryption of multi-dimensional images |
CN104486076A (zh) * | 2014-11-18 | 2015-04-01 | 中国科学院大学 | 无需相位探测的双随机相位光学加密系统 |
CN104573561B (zh) * | 2015-01-30 | 2017-12-12 | 浙江农林大学 | 基于稀疏双随机相位加密和qr码的认证方法 |
US9798290B2 (en) | 2015-09-25 | 2017-10-24 | City University Of Hong Kong | Holographic encryption of multi-dimensional images and decryption of encrypted multi-dimensional images |
CN106067156B (zh) * | 2016-04-06 | 2019-07-09 | 浙江农林大学 | 基于相位恢复算法和干涉原理的数字图像加密方法 |
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CN106447589A (zh) * | 2016-09-30 | 2017-02-22 | 天津大学 | 基于傅里叶变换的双随机相位光学图像加密方法 |
CN106504175A (zh) * | 2016-09-30 | 2017-03-15 | 天津大学 | Gyrator变换域中的非线性光学图像加密方法 |
CN106530364A (zh) * | 2016-10-26 | 2017-03-22 | 天津大学 | 基于切相傅里叶变换的光学图像加密方法 |
CN106530363A (zh) * | 2016-10-26 | 2017-03-22 | 天津大学 | 基于切相分数傅里叶变换的光学图像加密方法 |
CN106503567A (zh) * | 2016-10-26 | 2017-03-15 | 天津大学 | 线性正则变换域中的非线性光学图像加密方法 |
CN107507121A (zh) * | 2017-07-25 | 2017-12-22 | 天津大学 | 基于变分图像分解的数字图像加密及隐藏方法 |
CN108683825A (zh) * | 2018-05-18 | 2018-10-19 | 西安理工大学 | 基于两种随机掩码和干涉的幅相恢复无攻击图像加密方法 |
CN109451198B (zh) * | 2018-10-18 | 2019-07-02 | 四川大学 | 一种基于柱面衍射和干涉原理的图像加密方法 |
CN112765624B (zh) * | 2021-01-19 | 2022-05-27 | 浙江科技学院 | 基于相位优化和稀疏约束的可认证纯相位全息图生成方法 |
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