...库水印；数值型属性；混沌随机序列 [gap=566]Key words: database watermarking; numerical attribute; chaotic random sequence ...
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混沌伪随机序列 Chaos Pseudo-Random Sequence ; CPRS
的混沌伪随机序列 Chaos Pseudo-Random Sequence ; CPRS
产生的混沌伪随机序列 Chaos Pseudo-Random Sequence ; CPRS
由混沌映射驱动得到的伪随机二进制序列应确保有足够的比特安全性。
Sufficient bit security is necessary for pseudorandom binary sequences drived by chaotic maps.
用非线性随机信号分析方法研究了混沌序列的量化误差和扩散误差引起的有限精度效应。
By using nonlinear random signal analyzing technique, the chaotic finite precision effect due to quantifying error and diffusing error is studied.
利用混合光学双稳混沌序列的伪随机性和初值敏感性，提出一种用于数字水印中的水印图像置乱算法。
Using the sensitivity to the initial conditions and parameters of mixed-optical bistable chaotic sequence, we have a new scrambling algorithm about watermarking image.
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