And a new scheme, which terrain matching and INS error fixing are processed at some intervals according to the pre-defined matching points, is presented.

Realization of Levels of Detail Terrain Model Based on Error Control

误差受控的多细节层次地形模型的实现

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Since the stability of biped robot is intrinsically low, for improving the walking robustness to the irregular terrain and modeling error, a robust reactive force control and trunk's position/ attitude control with optimal force distribution are also considered in the course of system design.

为提高机器人对不平整路面的鲁棒性和克服系统建模误差，行走控制系统中采用了鲁棒地面反力控制器和基于地面反力最优规划的姿态控制策略。

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In this paper, we first analyze the methods for three-dimensional terrain simplification and error control in the recent years, and then put forward a simplification method based on vertex importance to build continuous LOD models.

在分析、讨论目前关于3维地形模型简化与误差控制方法的基础上，提出了一种基于点重要度进行连续LOD模型简化的算法。

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After analyzing the relationship between terrain data error and its screen error, the error control scheme based on the criteria of symmetrical hausdorff distance for terrain TIN model simplification is presented.

分析了地形数据物方误差与屏幕绘制误差的关系，给出了基于对称Hausdorff距离准则的地形TIN模型简化误差控制方案。

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A Mathematical Simulation of DEM Terrain Representation Error& A Case Study in the Loess Hill gully Areas of China

数字高程模型地形描述误差的量化模拟&以黄土丘陵沟壑区的实验为例

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Slope Accuracy Associated with DEM Data Error and Terrain Representation Error

DEM数据误差与地形描述误差对坡度精度的影响

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Study on Characteristics of Terrain Objects With Laser Echo Identities of Earth Observation

基于对地观测激光回波特征的目标特性研究

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It has elaborated to the topology terrain from two aspects which the terrain itself and the details.

从地形自身的拓扑结构以及地形上要素之间的拓扑关系两个方面对拓扑地形进行详细阐述。

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Among them, the research focus of this paper includes Terrain Rendering Algorithm ( LOD), terrain texture details, multi-window display quality improvement and flight routes setting and et al.

其中，地形渲染算法LOD，地形的细节纹理，多窗口显示质量的提高和飞行航路点的设置等内容是本论文研究的重点。

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Affected by the flight speed, it is required that the terrain rendering is real-time and the terrain details are less.

受飞行速度影响，此时要求地形场景渲染实时性高，但细节程度要求不高。

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To model the lost small terrain details during surveying and mapping is very important to realistic terrain reconstruction.

模拟在测绘过程中被忽略的地形细节对逼真地形重建来说是十分重要的。

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Comparing with optical image, the orographic effect of the SAR image is quite obviously which we called it Terrain radiometric correction.

相比光学影像，SAR影像的地形效应尤为明显，去除地形对SAR影像的影响即所谓的地形辐射校正。

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In this article, the authors propose the terrain correction method to remove the middle layer correction to satisfy the fine microgravity exploration explanation by analysing gravity complementation of terrain and middle layer corrections to surveying points in computing Bouguer gravity anomaly.

本文通过分析在计算布格重力异常时地改和中间层改正对测点的重力补偿，提出了取消中间层改正以适应微重力勘探精细解释需要的地形校正方法。

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Based on the theory of airborne gamma-radiation from a rectangular radiator, we study and test a terrain correction method for airborne gamma-ray energy spectrometry under complex topographic conditions.

应用矩形辐射体航空伽玛辐射场理论，研究应用于复杂地形条件下的航空伽玛能谱资料的地形改正方法，并针对该方法进行验证。

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By the terrain correction, the anomaly in the apparent resistively sections more clearly, only a few difficult to identify physical location of anomalies.

经地形改正后，视电阻率断面图异常较清晰，只是个别难于确定异常实际位置。

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In this paper, the accurate expression about the supplementary angle of gravity terrain correction at the joint of the circle and square domain was derived and presented.

本文给出了重力测量中地形改正的补角（园域和方域接口处）地改值的精确表达式。

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Additional, this chapter also totally analyses the problems in terrain correction suchas the strange scoring, the impaction of various factors on the fitting accuracy.

另外，还全面论述了考虑地形改正的GPS/水准高程拟合中所碰到的问题，如奇异积分，各种因素对拟合精度的影响。

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This method can be applied to terrain correction point by point for the airborne gamma energy spectrum in cases of any flight ways and arbitrary topographic conditions.

该方法特点是适合于任意飞行方式（缓地形和水平飞行均可）和任意地形条件航空伽玛能谱的逐点地形改正。

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How to improve the accuracy of terrain correction in mountain-ous-district gravity survey is an important subject which people have paid close attention to.

在山区重力勘探中，如何提高地形改正的精度，一直是一个引人关注的重要课题。

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After then, we present a practical archaeological exploration case of 2D terrain correction in CSAMT survey by choosing the useful correct method.

然后，在上述正演模拟和对比研究基础上，筛选出适当的校正方法技术对秦皇陵考古野外CSAMT实测资料进行了地形影响校正应用研究。

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