查询词典 data information
- 与 data information 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 includes steps: digital watermark technique is adopted to hide information of key data in not key data codes of compressed image; under protection of digital watermark, using protective backup for key data detects whether normal transmitted key data is correct or not so as to detect error code; carrying out cyclic mutual backup by using macro blocks in same positions in front and back macro block set; embedding coded motion vector in form of digital watermark to DCT transformation coefficient, and ensuring that video data are not influenced as best as one can; when error code occurs, if key data backup is correct, then the backup replaces former key data; otherwise, using mean value of key data in adjacent macro blocks within same frame to replace former key data approximately.
本发明中,采用数字水印技术在压缩图像的非关键数据编码中隐藏关键数据信息;通过数字水印保护下的关键数据保护备份来检测正常传输的关键数据是否正确,由此来检测传输误码;用前后宏块组中相同位置的宏块进行循环相互备份;对运动向量进行编码,然后以数字水印的形式嵌入到相对不重要的DCT变换系数中,同时保证视频数据尽量不受影响;在误码发生时,如果关键数据备份正确,则直接替代原关键数据,否则用同一帧内相邻宏块的关键数据的平均值近似替代原关键数据。
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It relies on tax collection and management system in order to land and resources-based geographic information system as the carrier, by way of data processing system for rent collection and management of land-use tax information and land departments cadastral information, the taxpayer reporting the information to dynamically match and comprehensive analysis to three-dimensional electronic map shows the streets, the main building and the taxpayer identity information, support bi-directional maps and database query, map identification and taxpayers to provide a variety of state of the display, and information to achieve grid-based management, and network information pass for the "checkerboard" management to provide information support platform.
它以税收征收管理系统为依托,以国土资源部门基础地理信息系统为载体,通过数据处理的方式对地税征管系统中的土地使用税信息与国土部门的地籍信息、纳税人申报信息进行动态比对和综合分析,以三维电子地图显示街道、主要建筑标识及纳税人信息,支持地图与数据库双向查询、提供图上标识和纳税人多种状态的展示,并对信息实现网格化管理和网络信息传递,为"棋盘式"管理提供信息支撑平台。
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To strengthen the statistical analysis and information on the secondary development of the work of important information such as project approval information, the supply of land information, property information, as well as supply and demand structure, price, location, trade, investment, market analysis data and information reports, etc., it is necessary to establish publicity and regular joint release system for real estate information can be disclosed, it is necessary to facilitate public inquiries.
加强统计分析和信息的二次开发工作的重要信息,如项目审批信息,土地供应信息,知识产权信息,以及供应和需求结构,价格,位置,贸易,投资,市场分析数据和信息报告等,有必要建立公示和定期联合发布制度,房地产信息可以透露,这是必要的,方便市民查询。
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Hyperspectral remote sensing data has the characteristic of combining both image data and spectral data into one data set, each pixel of a hyperspectral image an entire spectrum (consisting of numerous contiguous, narrow spectral bands) is present. Compared with conventional multi-spectral remote sensing data, hyperspectral remote sensing data can be more useful for the identification and classification of surface Materials. In this paper, the author classified the coastal area using hyperspectral remote sensing data, and further more, succeeded in extraction of sand beach surface information related to bearing capacity characteristic.
高光谱遥感数据具有图像—光谱合一的特点,与传统的多光谱遥感数据相比,能够更好的分类与识别各类地物,本文主要利用高光谱遥感数据,实现海岸带分类,并且在此基础上实现沙滩表面承载特性信息的提取,主要内容分为以下三个部分:第一部分概要介绍了高光谱遥感技术。
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The researchers can get the relative information quickly by collecting, organizing and managing the data and then use the information expediently. We can gain the deep-seated biological knowledge by dealing with and digging the data and then enhance our understanding to the biology world. In the applications and researches of biology and iatrology we can improve the efficiency and scientize the researches and exploitation by using the data and analysed results. Just like to examine the related genes of some disease basing on the result of analysing the genes' fuctions and to design a new medicine basing on the results of analysing the protein.
通过收集、组织、管理生物分子数据,使研究人员能够迅速地获得和方便地使用相关信息;通过处理、分析、挖掘生物分子数据,得到深层次的生物学知识,加深对生物世界的认识;在生物学、医学的研究和应用中,利用生物分子数据及其分析结果,可以大大提高研究和开发的科学性及效率,如根据基因功能分析结果来检测与疾病相关的基因,根据蛋白质分析结果进行新药设计。
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For preparing for the researches of text digital watermarking and advantaging other researchers" development when using the Chinese mathematical expression theory, this paper designs and realizes a development platform of Chinese mathematical expression. It has been proved by experiments that the platform"s function, execution speed and stability can satisfy the requirements of conversion and operation of enormous data.This research found out that the structure information of Chinese have plenty redundant information that can be used by the Chinese mathematical expression for the digital watermarking, the data embedded can possess better robustness. Based on this finding, this paper designs a kind of text digital watermarking method of embedding watermarking by using Chinese structure, and realizes the method by using the Chinese mathematical expression platform.Considering the watermarking embedding algorithms importance to the robustness of the text digital watermarking, this paper makes fully use of the advantage of the Chinese mathematical expression theory to design a kind of layered text method, which has being realized by using the Chinese mathematical expression platform. The layered text method can handle the text as a solid structure, and the embedding data havepreferable robustness.Finally, based on the researches of the text digital watermarking method and the text layered method, this paper integrates the method of making use of the Chinese structure embedding watermarking with the robust algorithm based on text layered, and realizes a brand-new text digital watermarking method. Proved by lots of experiments, this brand-new method has good robustness and better invisibility.
为了为研究工作做准备和方便其他使用汉字数学表达式理论体系的人进行开发,本文基于汉字数学表达式理论设计实现了一个汉字数学表达式平台,实现了Unicode汉字集中的汉字、汉字数学表达式、汉字的Unicode码之间的相互转化、依据汉字数学表达式提取汉字的结构信息、由汉字数学表达式在非中文平台上不依赖字库显示汉字的图像等功能,使用复合文档技术和流压缩技术进行数据的存储,使用对汉字数学表达式进行二叉树拆分来处理汉字数学表达式中包含的信息,使用自定义哈希函数来提高运行速度,实验证明,该平台功能、速度和稳定性完全能满足大量数据的转化和运算要求;通过研究表明汉字的结构信息中存在大量可使用汉字数学表达式理论加以利用的水印加载空间,加载在该空间的数据可以具有较好的鲁棒性,基于此,本文设计了一种利用汉字结构加载水印的文本数字水印方法,并使用汉字数学表达式平台将其实现;由于水印嵌入算法对于文本数字水印的鲁棒性至关重要,本文充分利用汉字数学表达式理论的优点,设计了一种文本分层的方法,并使用汉字数学表达式平台将其实现,使文本成为一个立体的空间,使嵌入在其中的数据具有更好的鲁棒性;最后在基于汉字数学表达式的文本数字水印嵌入方法的研究和基于汉字数学表达式的文本分层方法的研究的基础上,结合利用汉字结构嵌入水印的方法和基于文本分层的抗攻击文本水印嵌入算法实现了一种全新的文本数字水印方法,经实验证明,该方法有良好的鲁棒性和较好的隐蔽性。
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From the point of view of management information construction in building project quality measurement in view of this situation of so many measurement project complex calculation in measurement data, standard quickly renewing, powerful specialization of measurement method that exist and inquires in to the position and the effect of information in quality measurement, announces the relation of building project quality measurement management and information system, and has put forward the basic train of thought of building project quality measurement management information, system construction, At the same time, combining the building project quality measurement management information system construction . At the same time, combing the building project quality measurement management information system construction case of YIFENG company analyses and introduces the real application effect of management information system theory in the quality measurement management activity ,and betokens the enterprise information construction development direction..
本文从建筑工程质量检测管理信息化建设的角度,针对建筑工程质量检测管理上存在的检验项目多、检验资料计算复杂、标准更新快、评定指标和检验方法专业性强等因素,分析了建筑工程质量检测中存在的问题,探讨了管理信息化在质量检测工作中的地位和作用,揭示了建筑工程质量检测与信息系统的关系,提出了建筑工程质量检测管理信息系统建设的基本思路,同时,结合宜峰公司建筑工程质量检测管理信息系统建设的案例,分析介绍了管理信息系统理论在质量检测管理活动中的实际应用效果,预示出企业信息化建设发展方向。
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Using the model of whole data object-oriented, the paper abstracts several objects of campus pictures, buildings, floor pictures and rooms, through the department office attributes of the room, links space information with non-space information, realizes the interconnections of GIS, OA, MIS, interflows, and inter-dynamic, really accomplishes "model of digital campus" of the space data and attribute data seamless link.
使用面向对象的整体数据模型,抽象出校园图、楼、楼层图和房间几个对象,通过房间具有部门办公室的属性,将空间信息与非空间信息联系起来,实现GIS、OA、MIS的互连、互通、互动,建立了空间数据和属性数据无缝连接的&数字校园模型&。
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In this paper,the storage forms of sound and image information are first discussed.Then,the authors study and analyse methods and technology that can be used in sound and image retrieval,and give classified expositions.Meanwhile,this paper makes comparative research on data models of the multimedia information retrieval system,proposes that the design of MIRS may base on a RDB system,and it can support storage and retrieval of sound and image information by expanding its ability of managing complex objects and multimedia data.
本文首先分析了声音与图像信息的存贮处理,接着分类阐述了声音、图像信息检索可以采用的方法和技术;在此基础上,对多媒体信息检索系统的数据模型进行了比较研究,提出在目前技术条件下,多媒体信息检索系统的设计可采用现有成熟的关系数据库系统作为基础,并在关系模型里增加处理复杂对象与多媒体数据的能力,以实现对声音、图像等多媒信息的存贮与检索。
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Data of content shedding information if not standard, non-standard, skimble-scamble, inevitable meeting increases data switch and communication difficulty, reduce what content sheds information platform to use efficiency, cause resource waste and information are lack fidelity.
物流信息数据如果不标准、不规范、不统一,必然会加大数据交换和沟通的难度,降低物流信息平台的利用效率,造成资源浪费和信息失真。
- 推荐网络例句
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This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.
这带来了一定的成本,但它同时也意味着使用开源不会让你独力承担问题。
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He gained a small fortune in real estate.
他在房地产上发了一笔小财。
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Well I do not accept second-place for the United States of America.
我不接受美国坐在世界第二的位置上。