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- mixed chaotic sequences 混合混沌序列
- With this algorithm, the multi-signature watermarks are mixed with the chaotic sequences and spread over the different wavelet domains of RGB color spaces of the image. 算法先将不同强度的签名水印扩频到彩色图像不同色块的小波域,然后进行逆小波变换生成水印图像。
- mixed chaotic sequence 混合混沌序列
- The algorithm in the proposed program can mask the image data and permute pixels location by chaotic sequences. 算法程序首次采用了图像数据的混沌掩盖加密和图像象素位置的置乱加密相结合的方法,对图像进行了两次复合的混沌加密。
- The algorithm in the proposed program can mask the image data and permute pixel's location by chaotic sequences. 算法程序首次采用了图像数据的混沌掩盖加密和图像象素位置的置乱加密相结合的方法，对图像进行了两次复合的混沌加密。
- In this paper, three kinds of FH sequences, m sequences, RS sequences and chaotic sequences, have been simulated and compared in their properties. 本文对FH通信系统中的三种跳频序列:m序列;RS序列及混沌序列分别进行了仿真;并且从纵向和 横向上定量地比较了它们的性能.
- Matching matrixes were structured with wavelet zerotree structure, and used to load multiple binary watermarks scrambled by chaotic sequences. 该算法利用小波零树结构构造匹配矩阵，然后用其加载已由混沌空域置乱的多重二值图像水印。
- In the paper,to decrease the computational time,an optimization algorithm is proposed by combining chaotic sequences with Bayesian optimization algorithm (BOA). 为了减少贝叶斯优化算法的计算量,该文提出了一种混沌贝叶斯优化算法。
- The chaotic sequences generated by spatiotemporal chaotic system model based on two dimensional coupled map lattice (CML) have good pseudorandom property. 基于二维耦合映象格子(CML)的时空混沌系统模型产生的混沌序列具有良好的伪随机特性。
- This paper presents an image encryption algorithm based on chaotic sequences and image fusion,the algorithm can encrypt digital images quickly,the experimental results indicate the algorithm has good efficiency and good encryption results. 给出了一种基于混沌序列和图像融合的数字图像加密算法,可以实现对数字图像的快速加密,实验证明,该算法具有较高的效率和较好的加密效果。
- spatio-temporal chaotic sequences 时空混沌序列
- This paper presents an algorithm of image digital watermarking in DCT domain based on chaotic sequence. 提出一种基于混沌序列的DCT域数字水印算法.
- spatiotemporal chaotic sequences 时空混沌序列
- Chaotic sequence is complex and recalcitrant to analysis and unpredictableness,and it can offer good complexity and comparable randomness. 混沌序列结构复杂，难以分析和预测，能提供很好的复杂性、类随机性。
- Firstly, we design a binary image watermarking signal and encrypted it by a chaotic sequence cipher before it is embedded. 将含有版权信息的二值图像作为水印，利用混沌密码对其进行加密，水印方案具有双重的安全性。
- First，the image watermarking signal was designed and encrypted by a chaotic sequence cipher，made it have the certain security. 该算法首先利用混沌序列对水印图像进行预处理加密，使水印嵌入方案具有一定的安全性。
- Don't mix up this pair of synonyms. 别把这两个近义词混淆了。
- Simulation results show that the extended chaotic sequence generated by using our method is pseudorandom and its correlation performance and balance performance are good. 实验结果表明，应用本文给出的方法生成的广义混沌序列具有较好的随机性、自相关性和平衡性。
- He has mixed with crowd together but has not found. 他已同人群混杂在一起而找不到了。
- He finds it hard to mix at parties. 他感到很难在聚会上与人攀谈。
