CN103258315B - 基于切相分数傅立叶变换的双图像加密方法 - Google Patents
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CN103955884B (zh) * | 2014-04-22 | 2017-10-31 | 南安市永腾技术咨询有限公司 | 基于混沌和离散分数随机变换的双图像加密方法 |
CN104134184B (zh) * | 2014-07-21 | 2018-01-16 | 浙江农林大学 | 基于迭代切相分数傅立叶变换的图像加密方法 |
CN104601856B (zh) * | 2015-01-20 | 2017-08-11 | 河南科技大学 | 一种数字图像的动态随机密钥加密和解密方法 |
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 |
CN109614808B (zh) * | 2018-12-12 | 2022-09-06 | 苏州科技大学 | 基于线性规范变换和伽玛函数的灰度图像加解密方法 |
CN110275347A (zh) * | 2019-07-12 | 2019-09-24 | 京东方科技集团股份有限公司 | 一种显示装置及其驱动方法 |
CN113918962B (zh) * | 2021-09-07 | 2024-05-28 | 北京理工大学 | 一种基于小凹二重光学秘钥的光学信息安全系统 |
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CN102567943A (zh) * | 2012-01-09 | 2012-07-11 | 浙江农林大学 | 基于联合傅立叶变换和相位切除的非对称双图像加密方法 |
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CN102567943A (zh) * | 2012-01-09 | 2012-07-11 | 浙江农林大学 | 基于联合傅立叶变换和相位切除的非对称双图像加密方法 |
Non-Patent Citations (4)
Title |
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"Asymmetric cryptosystem based on phase-truncated Fourier transforms";Wan Qin,Xiang Peng;《Optics Letters》;20100115;第35卷(第2期);118-120 * |
"Double-image self-encoding and hiding based on phase-truncated Fourier transforms";Xiaogang Wang,Daomu Zhao;《Optics Communications》;20110901;第284卷(第19期);4441-4445 * |
"Image encryption based on interference that uses fractional Fourier domain asymmetric keys";Sudheesh K. Rajput, Naveen K. Nishchal;《Applied Optics》;20120401;第51卷(第10期);1446-1452 * |
"采用分数傅立叶变换的光学图像处理方法研究";邹裕越;《中国优秀硕士学位论文全文数据库-信息科技辑》;20070415(第04期);I136-55 * |
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