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 method didnt need to save message of revisable vector and then embed larger capacity of hidden information.
不需保存可修改矢量区域信息,进一步提高了可嵌入的数据量。
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After analyzing Tian and Alattar algorithm, a novel lossless information hiding method based on integer linear transform was proposed. The near character of pixels could be analyzed. After the less distorted revisable vector was transformed by integer linear transform, hidden information was embedded by pair-check modulation.
在分析Tian和Alattar隐藏算法的基础上,提出了一种基于改进整数线性变换的无损隐秘传输方法,通过分析可修改矢量区域象素的邻近相关性,选取出对图像质量影响较小的可修改矢量,进行整数线性变换后再嵌入信息。
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The experimental results show that this method can be carried out simply and has good robusticity.
实验结果表明,用该算法嵌入的图像具有较强的稳健性。
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Secret information embedded asymmetrically made the correlative degree of adjacent pixels sequence of carrier image reduced, especially the correlative degree of some local image may saltate. This phenomenon enhanced the risk of secret information being detected.
隐藏信息的非均匀嵌入使得载体图像的相邻像素序列相关度降低,而且图像局部有相关度突变的现象,增大了隐藏信息被检测到的风险。
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The paper presents some examples of constructing rock-embed filling piles in drill or punching holes and introduces some techniques of estimating the supporting courses of rock interfaces,controlling the inlaid depth and cleaning up bottom settlings in the construction of rock-embed filling piles.
通过钻孔嵌岩灌注桩工程施工的实例,介绍在施工过程中对持力层岩面判断与嵌入岩层深度的控制方法,以及清除孔底沉渣工艺流程,并分析嵌岩桩在施工过程中遇到质量问题应采取的技术措施。
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This part is implanted into the shunting operation terminal program to improve the automation level .
搜索出的调车进路部分又可以作为一个模块嵌入到调车作业终端的程序中,提高了调车作业的自动化程度。
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A new method, synchronization point embedding and detecting,is given to re- sist .
还给出了抵抗剪切平移的方法,即同步点嵌入和检测的新思路。
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Somma and his team were focused on performance, cost of additional hardware, operating system capabilities, interoperability with its existing technologies, as well as Sebago's reliance
现在已经证实有一个安全性问题,会让攻击者利用「物件连结与嵌入」自动化,从远端侵入 Windows 系统,并取得该系统的控制权。
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The original video is spitted into a series of frame groups,for each frame in the group,the points of contour shape are described by MPEG-7,and taking advantage of hash function to calculate the keys between those points in the 1D- DFT transform domain and the watermark signals.
在该算法中,原始视频数据被分割成等帧数的视频组,利用MPEG-7的轮廓编码计算每个视频帧的主要物体轮廓坐标点集合;接着通过傅立叶变换得到该帧轮廓点形状不变量,利用哈希的方法计算水印信号并将这些不变量的有效值作为密钥之一;再对整个视频组的轮廓点进行傅立叶变换,得到其时间轴上的有效不变域,将水印信号嵌入在这个不变域的中频部分以确保了水印的鲁棒性。
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Furthermore,based on an additive noise model for ±1 steganography,it is similar in wavelet histogram.
进而,基于±1嵌入方法的加性噪声模型,小波直方图也有相似的结果。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力