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內容簡介: |
本书以海量图像和视频安全保密为应用背景,围绕图像和视频的特征,从量子计算的角度对图像和视频编解码安全机制进行研究,确立了图像和视频信息安全的量子计算理论框架,揭示了量子图像和视频感知信息的处理本质。通过图像和视频数据的量子化表示,开展量子图像和视频表示方法的建立、量子处理线路的构造和量子安全保密算法的设计,为海量图像和视频的安全保密提供了新型量子计算模型。 本书可供从事量子图像和视频处理、多媒体安全、量子计算、信息科学和计算机视觉等方向研究的博士生和硕士生学习参考,同时对相关研究人员具有指导价值。
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關於作者: |
宋显华,女,毕业于哈尔滨工业大学计算机科学与技术专业,博士研究生,自2007年起任教于哈尔滨理工大学,现为博士生导师。
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目錄:
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目 录 第1章 绪论····································································································.1 1.1 研究目的及意义 ·····················································································1 1.2 量子图像和视频基础 ···············································································2 1.2.1 量子力学相关概念········································································.2 1.2.2 量子计算相关概念········································································.3 1.3 量子图像和视频相关概念 ······································································.11 1.3.1 量子图像和视频表示····································································.11 1.3.2 量子图像和视频处理····································································.20 1.3.3 量子图像和视频安全····································································.22 1.4 本书组织结构 ·····················································································.24 第2章 量子图像和视频表示···············································································26 2.1 量子图像表示 ·····················································································.26 2.2 量子彩色图像表示 QIRHSI·····································································.27 2.2.1 QIRHSI表示 ··············································································.27 2.2.2 QIRHSI的制备 ···········································································.28 2.2.3 改进的QIRHSI(IQIRHSI) ··························································.32 2.3 量子彩色图像表示 CQIPT······································································.33 2.3.1 CQIPT表示················································································.33 2.3.2 CQIPT的制备·············································································.34 2.4 量子彩色图像表示 NCQI ·······································································.36 2.4.1 NCQI表示 ·················································································.36 2.4.2 NCQI的制备 ··············································································.36 2.5 量子彩色图像表示 MCLPQI ···································································.39 2.5.1 MCLPQI表示 ·············································································.39 2.5.2 MCLPQI的制备 ··········································································.40 2.6 量子视频表示 ·····················································································.42 2.6.1 量子视频表示框架·······································································.43 2.6.2 量子视频表示QVNEQR 和 QVNCQI················································.43 2.7 本章小结 ···························································································.43 第3章 量子图像基本运算··················································································45 3.1 QIRHSI 的算术运算··············································································.45 3.1.1 量子比较器················································································.45 3.1.2 基于强度的求反操作····································································.45 3.1.3 基于强度的取补操作····································································.46 3.1.4 基于强度的加法操作····································································.47 3.1.5 基于强度的减法操作····································································.48 3.1.6 复杂度分析················································································.52 3.1.7 实验示例···················································································.54 3.2 量子噪声图像 ·····················································································.56 3.3 本章小结 ···························································································.58 第4章 量子图像几何运算··················································································59 4.1 QIRHSI 的基本几何变换········································································.59 4.1.1 两点交换···················································································.59 4.1.2 循环平移···················································································.61 4.1.3 翻折变换··············
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