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 LUMO orbit energy level of polythiophene turned negative with the lithium ion intercalating into, and became the positive pole of the cell reaction that received electron.
聚噻吩在嵌入锂离子时LUMO轨道能级变为负值,成为电池反应得电子的正极。
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Embedded atom method is a microcosmic model atom scale, which describes the relationship between the interplaying energe of an atom system and the property, site, electron effection of the atoms of the system.
嵌入原子方法就是这样一种原子尺度的微观模型,它描述的是材料中原子系统相互作用的总能量与原子的性质、位置、电子的等效影响之间的关系。
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In this scheme, two kinds of watermarks are embedded respectively into vertexes coordinates and topological information of 3D mesh, which enables the model to resist against not only large scaled cropping operation but also high strong noising. During the extraction of the watermark, the original model is not necessary.
该算法分别对3D网格模型的顶点信息和拓扑信息嵌入2种不同类型的单鲁棒性水印,从而使模型既能抵抗大面积的剪切攻击,又能抗击一定强度的噪声攻击;且在水印提取时不需要原始模型信息。
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Butlers' pantries that can serve as baking centers, and craft rooms combined with laundry rooms are also popular.
有一些有特别用途的房间渐渐流行,比如:电视间,或者把靠近门厅的形状奇特的房间改装成葡萄酒品尝间,管家的茶水间也可以作为烤制中心,洗衣间兼做手工艺间,嵌入墙中的平板等离子电视屏幕使电气产品与房间的结合更加灵活,电视从卧室到起居室无所不在,与艺术品一起成为房间的装饰。
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in this paper ,based on permuted image and svd, we embeddedgray watermark in colour image's dwt components.
本文根据奇异值分解理论把灰度水印嵌入到彩色图像的dwt分量中。
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Watermarks are stochastically permuted and coded by LDPC to improve the robustness against attacks.
水印嵌入之前进行随机置换与LDPC编码增强了水印抗攻击能力。
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The watermarking information that is stochastically permuted and coded by LDPC is embedded in the modified DC components which are attained by integer transform twice.
水印信息经随机置换与LDPC编码,对经过二次整数变换之后的直流分量进行修改实现水印的嵌入。
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At the same time, chaotic pseudo-random sequences generator based on nonlinear dynamic filter security model are constructed to select the frequency hopping points for NDFT, improving the overall system security. 3、Aiming at replay attack of networks in the remote speaker recognition systems and distributed databases speaker recognition systems, a time-stamp watermarking method is brought, which quantizes magnitude coefficients of NDFT. The time-stamp watermarking is embedded into the user's voice sample/voice characteristic information to resist on the replay attack.
同时该类算法采用以非线性动力学滤波器为基础的伪随机序列发生器构造跳频序列来选择频率变换点集合,有效提高了系统的安全性。3、针对远程说话人识别系统以及数据库分布式说话人识别系统存在易受网络重放攻击的缺陷,本文给出一种基于非均匀傅立叶变换的&时间戳&水印量化算法,通过把时间戳水印嵌入待识别用户的语音样本/语音特征信息中,可以有效解决此类缺陷。
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The original carrier image is splitted into sub-blocks, and each sub-blocks is transformed by DCT to get the DCT frequencies of the sub-image. Then according to the mask charachers of the visual model of Waston, the algorithm quantizes the frequencies by DCT transform of each sub-blocks. The locations embeded the watermarks are selected by the quantization steps which calculated based on the Waston's visiual model.
该水印算法首先对原始载体图像进行分块,再分别对各子块进行DCT变换而获得各子块的DCT变换系数;然后根据Waston视觉感知模型对各子块的DCT变换系数进行量化,通过Waston视觉模型来计算量化步长,以量化步长来选择水印的嵌入位置。
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Then two steganographic schemes with the ability of information authentication are designed by combining with Hash function and digital signature algorithm. Finally, the authentication security of the two schemes under active attacking istheoretical ratiocinated.(5) A public key steganographic system using gray image as the cover-object is developed.
设计了一种以灰度图像为隐秘载体的公钥隐秘通信方案,在嵌入相当大的数据量时,信息隐藏过程仍然较好地保持了原始图像的质量和统计特性,从理论和实验两方面对方案的安全性进行了分析。
- 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