数据精度

DEM与TIN的数据精度与应用领域的对比分析

Contrast Analysis of DEM and TIN in Application and Data Precision

针对造型的数据精度问题，详细讨论了NURBS建模方法的技术细节，分析了不同叶片曲面的结构特点，及造型过程中应采取的程序设计思路；

Aiming at structure 's data precision , it discusses NURBS modeling method in technical details , analyzes different fan blade 's surface structure character and the programming design method during construction ;

在θp入射角下测量可获得较高的数据精度。

Higher precision of data can be acquired as measuring at incident angle of θ p.

跨孔CT法中采集数据精度对成像效果影响

The Effection of Sampling Precision on Imaging in Cross-hole Tomography

GIS属性数据精度的缺陷率度量统计模型

Statistical Model of Rate of Disfigurement for Attribute Data Accuracy Assessment in GIS

关于地理信息系统（GIS）数据精度与质量探讨

A discussion on the accuracy of the geography information system data and quality

SAR卫星轨道数据精度对Doris获取DEM精度的影响研究

Influence of SAR orbital data to the accuracy of dem by doris

提高NRTL模型预测含盐VLE数据精度的途径

Methods to improve precision of NRTL model predicting VLE data containing salt

2.4m跨声速风洞带TPS测力试验数据精度要求分析

An analysis of data accuracy of force measurement testing with TPS in 2.4m transonic wind tunnel

理论分析及实验结果均表明，第3种算法不仅算法描述简明高效，可实现性强，而且所得的结果数据精度也较高，是一种较为实用的SAR原始回波信号生成算法。

Both the theoretical analyses and the emulational results indicate that the third one is more practicable basing on its concise and efficient description and realizability , as well as high accuracy of its result .

该离散卡尔曼滤波数学模型较好地模拟了目标系统的物理变化规律，其程序运算结果对于改善GPS动态变形的数据精度的效果比较理想。

The mathematical model of this discrete Kalman filtering appropriately simulates the law of physical variation of observation system . It is ideal to improve the GPS data accuracy of kinematic deformation by carrying on the software of Kalman filtering .

论述一个由数字化画幅式像片（或数字影像）用数字摄影测量系统生成的DEM数据精度的确定方法。

In this paper , a method used for determination of accuracy of DEM data derived from digitized frame photos ( or digital image ) by digital photogrammetric systems has been developed .

结论表明在允许的数据精度误差范围内，改进的SVD算法具有一定的可行性，运用在特征子空间方法中可以使整个识别算法的运行速度有效提高。

The experimental results show the feasibility of modified singular value decomposition algorithm in allowable range of precision error , which can improve the speed of feature subspace algorithm efficiently .

仿真结果表明，TFA算法与主成分分析法、可靠性分析法和模糊加权等一步的算法相比更节省能量，数据精度更高。

Simulation results show that TFA algorithm saves more energy than principal component analysis , reliability analysis and fuzzy weighted algorithm , and has higher data precision .

通过方案比较，提出了以图像位置偏移作为瞄准判据及5步定位方法，分析了它们的精度及灵敏度地面控制点（GCPs）的精度、分布和数量是决定提取DEM数据精度的关键；

A focusing rule based on image position deviation judgment and a five step orientating approach are put forward in comparison with other methods by the analyses of accuracy and sensitivity respectively .

本研究部分成果已应用于该公司的ERP系统及各项管理工作中，数据精度达到了公司确定的标准，取得了良好的应用效果，并为公司后科学化管理提供了可靠的数据支持。

Part of the results of this research has been successfully applied to the ERP system and other managerial fields of this enterprise , given the standard and precise data acquired . It also provides reliable data support for the scientific management of the enterprise .

最终实现了微波源高压脉冲幅度稳定精度0.15%，满足了远红外自由电子激光实验需求。地面控制点（GCPs）的精度、分布和数量是决定提取DEM数据精度的关键；

As a result , it is successful in controlling the amplitude regulation accuracy of the microwave sources high voltage to 0.15 % , which satisfies the requirement of far infrared FEL experiment .

最后通过对TPS风洞试验数据精度的敏度分析，给出了某运输机在2.4m跨声速风洞TPS试验中各环节的误差分配要求。

On the basis of sensitivity analysis of the data accuracy , the scheme of random error allocation of the TPS testing of an air transport in 2.4m transonic wind tunnel is presented .

采用NRTL模型从对不同盐浓度的定义和把该模型能量配偶参数看作与浓度有关两方面讨论了对于预测含盐多元VLE数据精度的影响。

Effects on the precision of NRTL model predicting multicomponent VLE data containing salt are discussed with relations to two points : the different definitions of salt concentration and the adjustable energy parameters which are considered as a function of concentration .

相位技术的采用使数据精度大大提高。

The precision is greatly enhanced by phase measuring technique .

扰动重力数据精度对GPS/重力边值问题的影响研究

Effect of Gravity Disturbance Precision on GPS / Gravity Boundary Value Problem

沙漠地物波谱特性测试数据精度分析

An Analysis of Spectrum Data Detected from Desert Surface Features

预应力张拉引起的环吊轨道变形测量数据精度统计方法

Precision Statistical Method of Deformation Data of Annular Crane Caused by Prestressing

空间数据精度的检查和评价方法研究

The check and evaluation of the spatial data accuracy

2比特的浮点型数据精度更大。

So , a32 bit of float gives you a bunch of precision .

提高刨床动态测试数据精度的研究

Studies of improving planer tested data precision

林图数字化过程中空间数据精度与质量控制研究

The Study of Space Data Precision and Quality Control in the Process of Digital Forest Map

另一方面，随着地形数据精度的提高，其数据量也在迅速增长。

Additionally , terrain data are becoming larger and larger along with the increase of accuracy .

“我国的卫星数据精度还不令人满意。”朱小祥说。

" The accuracy of our satellite data is dissatisfying ," Zhu said , citing infrastructure weaknesses .

实验结果表明，本方法既有效地扩展了可检测深度范围，又避免了数据精度的损失，从而为许多实际的计算机视觉任务提供了有力的支持。

The experimental results show that the proposed method can expand the depth range effectively while preserve its accuracy .