嵌入
- 与 嵌入 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The reason for normal elastic trippers easily cause part s embedded in discarded material is analyzed.
分析了常见的弹性卸料装置模具易使工件嵌入废料的原因,同时重新设计了弹性卸料装置来防止工件嵌入废料,且起到了良好的效果。
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The reason for normal elastic trippers easily cause parts embedded in discarded material is analyzed.
分析了常见的弹性卸料装置模具易使工件嵌入废料的原因,同时重新设计了弹性卸料装置来防止工件嵌入废料,且起到了良好的效果。
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Then an improved method of Least Significant Bit was presented. Secret information could be embedded into carrier images symmetrically, and some areas of image which saltated were smoothed through expectation of adjacent pixels.
进一步提出了一种LSB改进算法,该算法将隐藏信息均匀嵌入到载体图像中,并在嵌入过程中,根据相邻像素期望值对扫描相关度有突变的区域进行平滑。
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The results show that a the variation of annual mean runoff of Huayuankou section exist an intrinsic dynamic mechanism, which is the results of joint action of affecting factor of periodicity and non-periodicity, having obvious chaos characteristic; b the correlation dimension of attractor of phase space is 5.09 and saturation inserted dimension is 14. It shows that to establish a mathematical model of the annual mean runoff system of Huayuankou at least requires 6 independent variables and the required saturation inserted dimension for rebuilding phase space is 14; c the steady estimate of Kolmogorov entropy is 0.14, showing the average predictable time of the annual mean runoff variation of Huayuankou is about 7 years and; d using nonlinear deterministic chaos model is more suitable to describe the variation of annual mean runoff of Huayuankou.
结果表明:①花园口年平均径流量变化存在着内在动力学机制,是由周期性和非周期性影响因子共同作用的结果,具有明显的混沌特性;②相空间吸引子的关联维为5.09,饱和嵌入维数为14,这说明要建立花园口年平均径流系统的数学模型,至少需要6个独立变量,重构相空间所需要的饱和嵌入维数为14;③Kolmogorov熵的稳定估计为0.14,说明花园口年平均径流量变化的平均可预报时间大约为7年;④用非线性确定性的混沌模型比完全的随机模型更适于描述黄河花园口年平均径流量的变化。
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The digital image "Lena" often used by image processing workers and the school badge of Tianjin University of Science and Technology were chosen as watermark images. The robust digital watermarking algorithm based on DCT domain and MATLAB software were applied to do imbedding and extracting,and robustness detecting of the images.
选取基于DCT域的鲁棒水印算法、数字图像处理工作者常用的Lena图和天津科技大学校徽图像作为嵌入的二值水印图,利用MATLAB软件进行水印图像的嵌入、提取实验和鲁棒性检测实验。
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Due to the nonlinear and nonstationary of river water turbidity, a novel intelligent forecasting model based on phase space reconstruction and RBF neural network is proposed. Firstly, the embedding dimension is chosen by using the false nearest neighbor method. And the time delay can be obtained with the mutual information. The phase space is reconstructed from the time series with the embedding dimension and the time delay got. The reconstructed time array is used as the input signal of RBF neural network.
首先将现场取得的数据进行预处理,建立所需时间序列样本;再利用虚假邻域法确定最小嵌入维数,根据互信息法计算确定浊度时间序列的最佳延迟时间;接着根据取得的嵌入维数和延迟时间对江水浊度时间序列数据进行相空间重构;利用重构相空间后的时间阵列,作为建立预报模型所需的浊度样本阵列,用RBF神经网络建立预报模型;利用该模型对江水浊度进行预报。
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An interesting property of a universal homogeneous object is that not only all finite structures in the background category can be embedded into it, but also any such two embeddings can be transformed into each other by an automorphism of the universal object (and hence it is called homogeneous).
登录后回答可以获得积分奖励,并可以查看和管理所有的回答。登录|加分加分!!!!!翻译:一个有趣的财产普遍同质对象,不仅所有的有限结构的背景类可以嵌入到它,而且任何这样的两个嵌入可转化为对方的一个自同构的普及对象。
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The BCH coded authentication data is modulated by chaotic sequence and then embedded into the DCT domain of the image by using the owner's private key.The embedding process is controlled by Just Noticeable Difference of the DCT block.Users can extract the authentication data with the public key,while they can't get the private key to destroy or delete the watermark through the public key.
提出一种基于非对称水印的图像认证改进算法,算法中将经过BCH编码和混沌序列调制的认证信息作为水印,利用所有者私钥嵌入图像DCT域,嵌入过程根据DCT块的可视噪声阈值控制,用户可以利用公钥从水印图像中提取认证信息,但无法从公钥中获取任何私钥信息,从而无法破坏或删除水印。
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Any question whether or not the equipment has become a fixture to or incorporated to land, and if so the effect on the rights inter se of the lessor and a person having real rights in the land, shall be determined by the law of the State where the land is situated.
任何关于该设备是否已成为土地的附着物或已嵌入土地内的问题以及如果该设备已成为土地的附着物或已嵌入土地内时其对出租人以及对享有该土地的物权的人之间的权利的影响,应由该土地所在国的法律确定。
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The method first embeds watermark into the geometric invariant Fourier-Mellin domain of an image to weaken the geometric distortion, brought by printing process, of the watermark in presswork, and the image is then used to create presswork via a legal printing process. Secondly, the method rectifies rescanned image from the presswork by using Radon transformation and the embedded watermark in it is detected. Since there is an obvious difference between the destruction degrees of the watermark caused respectively by legal and pirated printing process, we can judge whether a copy of presswork is valid or not just by computing the ratio of the successfully derived watermark and comparing it with a predefined threshold.
该方法先将水印嵌入到具有几何不变性的Fourier-Mellin域中,以削弱正版印刷过程中的几何失真对水印的破坏;再利用Radon变换对由扫描印刷品所获得的图像进行矫正,并从图像中提取嵌入的水印信息;由于正版和盗版印刷过程对水印的破坏程度区别明显,该方法最终通过计算水印提取的正确率来度量这种破坏,并将其与预先制定的阈值进行比较来判定印刷品的正伪。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。