本文主要研究了地图数字化数据的质量控制理论与方法。
This dissertation presents some quality control theory and methods on the data of digitalized map.
首先分析了数字化数据中各种误差的影响性质及其控制方法,指出现有研究方法中存在的问题。
First, the influence property of different kinds of errors in digitalized data and the methods of controlling them are discussed. Some problems on the present methods are also studied.
随着世界越来越数字化,对数据进行汇总和分析有可能也会为其他领域带来巨大益处。
As the world is becoming increasingly digital, aggregating and analysing data is likely to bring huge benefits in other fields as well.
其功能包括战术数据链路显示、便携式任务规划、数字化移动地图、气象图片、航空电子图标以及传感器成像。
TacView functions include tactical data link display, portable mission planning, digital moving map, weather imagery, electronic aeronautical charts and sensor imaging.
将内容分发到全球大量受众的成本已经随着内容(例如文字内容、电影和视频、音乐、数字数据和图片)的数字化而大幅度降低。
The cost of distributing content to a potentially vast global audience has collapsed as content-for example, the written word, film and video, music, numerical data, and pictures-is digitised.
数字水印技术是用信号处理的方法在声音,图像或视频等数字化多媒体数据中嵌入隐蔽信息的行为。
Digital watermarking is the technology that embeds secret information into digital multimedia data such as sound, image or video by using signal processing technology.
利用TWAIN标准对原植物叶片面积测量系统进行了改进,使其可以直接从支持TWAIN标准的数字化图像输入设备读取图像数据。
Using TWAIN standard, the leaf area measurement system is improved so that image data can be read directly from digital image equipment.
这些新技术包括地震波形数字化的过采样技术,数据传输中使用的紧缩频谱调制技术和差错控制技术等。
The new techniques include oversampling technique in digitalization of seismic wave form, spectrum contraction technique in data - transmitting and error-controlling and so on.
提出从中国数字化可视人体数据集中获取骨组织曲线、曲面模型的完整技术路线。
A whole technology way of reconstructing curve and surface model of skeletal tissue based on the Chinese digital human data was proposed.
在开发夹具数字化手册软件基础上,分析了夹具网络协同设计系统的体系结构和数据流程,建立了基于ASP的系统模型。
On the basis of exploitation of digitized fixture design handbook, analyzed the framework and data flow of the fixture network collaborative design system, and set up system model based on ASP.
阐述了数字化测图的作业方法、数据信息的综合利用及相应的观点。
This disquisition elaborated the method in digitized mapping, comprehensive utilization of data information and corresponding viewpoint.
DICOM标准主要包括数字化医学影像的数据结构和传输规范的定义。
DICOM mainly includes the definitions of data structure and transmission specification of digital medical imaging.
对模拟声纳进行数字化离不开数据采集系统。
The digitization of analog sonar can not be realized without data collecting system.
本文从用户对地图数字化采样工艺和数据结构的需求出发,设计了“图斑——链”综合采样方法,并编写了与之相应的程序。
According to the user's requirements for map digitization and data structure, this paper designs a "polygon-chain" combined sampling method and a sampling program.
这也会妨碍“大数据”的开发:筛选大量数字化信息来发现模式和发明新服务。
It would also hamper the exploitation of "big data" : sifting through heaps of digital information to find patterns and invent new services.
这些数据通过数字化地震仪pdas- 100记录得到,并使用DADISP软件加以分析。
These data were recorded by digital seismograph PDAS-100 and analyzed by DADISP software.
矿区作为一种特殊的地理区域,对空间数据基础设施、数字化、可视化的空间分析模型都具有重要而独特的需求。
Mining area as especial geographic area possesses the important and particular requirement to basic establishment, digitalization and visual spatial analysis model of spatial information.
针对双螺杆工艺数字化系统的总体需求,建立了由基础层、数据层、工具层、功能层和界面层组成的系统体系结构。
According to the requirements of digitalization system scheme of twin-screw process, its structure is composed of base layer, data layer, tool layer, function layer and interface layer.
数据组织及处理作为数字化测图的基础,其方法的应用是地理信息系统建立的重要内容。
Data organization and processing serve as the base of the digital mapping, and the USES of its methods are the important contents for building GIS.
目的:研究数字化虚拟人体肝脏数据集图像中肝脏及肝脏管道结构特征。
AIM: to study the morphological features of the hepatic sectional anatomy of digitized virtual human database.
结论:采用特征提取和快速坐标变换的配准方法可较好地应用于数字化可视人数据集的图像配准。
Conclusion: the registration method of picking-up eigenvector and fast coordinate transformation is more applicable to register the dataset of digitized visible human.
尺寸数据都来自于《模具设计与制造简明手册》,因此,本系统可以看作是一个数字化的压铸模具设计手册。
Because all dimension data comes from "simple handbook of die design and manufacture", the system can be regarded as a digitized design handbook about die-casting dies.
运行情况表明,该系统具有较好的扩展性,能够为建设数字化矿山提供翔实的基础数据。
Its operation practice shows that the system is well extensible and capable of providing reliable basic data for the construction of a digitalized mine.
下井仪器沿井深对泥浆流速、温度、压力进行数字化测量,并将测量数据存储在下井仪器内部的存储器中。
The well-logging probe digitally measures flow velocity, temperature and pressure of mud and memorizes those data in the memory of the probe.
本文详细介绍电磁辐射数字化测量系统,给出了电路原理图,离散化数据高速采样方法及FFT计算方法。
This article presents a digital type electromagnetic radiation measurement system along with its schematic circuit diagram, high speed discrete data sampling method and FFT calculation methods.
本文分析了图书馆自动化经历的三个历史阶段:集成系统阶段(即数据处理阶段),网络化阶段,数字化阶段。
This paper analyzes the three historical stages through which a library becomes automatic: integrated system stage (data processing stage), network stage and digit stage.
他买了个装置来把这些数据数字化。
网格细分是一种离散造型方法,可以从数字化仪等设备直接获得数据。
Subdivision is one of the discrete modeling methods that can achieve data from the devices such as digitizer.
网格细分是一种离散造型方法,可以从数字化仪等设备直接获得数据。
Subdivision is one of the discrete modeling methods that can achieve data from the devices such as digitizer.
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