The construction of road model and the terrain-matching method.
道路模型结构及地形匹配算法。
The effect of terrain matching period to the flying procedure is analyzed.
分析了地形匹配周期对飞行轨迹的影响。
Image matching is the key stage for digital Terrain Model (DTM) automatical aquisition using with digital images.
利用数字影像自动提取数字地形模型(dtm)的关键是影像匹配。
A method for estimating the matching performance of TERCOM map under non stationary terrain is proposed.
提出了一种非平稳地形中TERCOM地图匹配性能的估计方法。
This paper presents an approach to terrain uniqueness analysis in terrain contour matching.
本文提出了一种用于地形匹配辅助导航系统中地形独特性分析方法。
By analyzing the relationship between the terrain information parameters and matching probability of TERCOM, this approach can make a estimation of the selected terrain's matching performance.
该方法通过分析主要的地形信息参数与TERCOM匹配概率之间的关系，来对选定地形的匹配性能作出评价。
It is the basic model for various GIS operations, and the key data for terrain correlation matching of cruise missiles as well.
它是生成三维立体地貌，计算地面距离、坡度、土方、面表积等的基础数据模型，也是巡航飞行器地形相关匹配的基础数据。
The algorithms which are simple and practical can be used in the fields of terrain analysis and terrain matching accurate navigation, etc.
所提出的算法的特点是简单实用，可用于地形分析、地形匹配精确制导等领域。
The main issue of terrain matching is how to get the contact point between vehicles and terrain quickly and exactly.
地形匹配问题主要研究的是如何快速、准确地求解出运载实体和地面的接触点的问题。
By computing the standard deviation of water depth, the area of unique terrain feature was chosen as the matching area.
通过计算不同区域的水深标准差，选择地形特征独特的区域作为适配区域。
Results show that the moment matching is better than the C correction improved method to the terrain complex area and large image.
结果表明，对于地形复杂的山区，图像较大的高分辨率影像，矩匹配方法优于C校正改进方法。
The key technique of the technical scheme for electronic sand table, such as data processing, terrain modeling, feature matching, is introduced in details in this paper.
然后提出并实现面向土地利用规划的电子沙盘制作的技术方案，详细介绍了数据处理、地形模拟与要素匹配等关键技术。
Now the main navigation means of such vehicles still adopts inertial navigation, and intermediate navigation adopts terrain contour matching method.
该类飞行器目前仍采用惯性导航为主要的导航手段，中制导采用地形匹配。
In order to satisfy the different needs of submarine navigated performance in the different navigation steps, the fast terrain matching algorithm based on radial projection transform is presented.
根据多波束声纳地形匹配导航中不同阶段对匹配性能的不同要求，提出了基于径向投影变换的快速地形匹配方法。
In terrain based matching, a number of terrain data will be restored by the missile loaded computer, and the effective compressing method for terrain data is extremely important.
地形匹配制导中需要使用大量的地形数据，因此有效的地形数据压缩技术是非常重要的。
In this thesis, the terrain following and matching algorithm of under-water weaponry platform entities is proposed, too.
本文还研究提出了水下武器平台实体的地形跟踪匹配算法。
A novel contour-based 3d terrain matching method is presented in this paper.
提出一种新的基于边缘的3d地形匹配算法。
A new terrain matching neural network algorithm mode is constructed by means of multi-features fusion, which includes different statistical and geometrical features.
提出了一种多特征融合的地形匹配算法，充分利用地形的各种不同的统计特征和几何特征，构造了一种地形匹配网络模型。
The theory of terrain-aided navigation system has been presented, which is based on the matching of SAR images.
对基于SAR图像匹配定位的地形辅助惯性导航系统的原理进行了充分阐述；
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.
文中还提出了间歇式地形匹配与INS误差修正方案，使工程应用成为可能。
A new terrain matching neural network algorithm mode is constructed by means of multi-feature fusion, which includes different statistical and geometrical features.
提出了基于神经网络实现多特征融合的地形匹配算法，充分利用地形的各种不同的统计特征和几何特征，构造了一种地形匹配网络模型。
The new idea of this article is significantly valuable to the simulation of sea-bottom digital cartographic, and it is the precondition of researching of sea-bottom terrain matching technology.
该文提出的新思路对海底数字地图的模拟具有重要的参考价值，为海底地形匹配定位技术的研究提供了必要的前提。
The method is effective to avoid the scene matching location errors and correct the aeroplane location errors caused by terrain undulation. It is fit for the airborne real-time processing.
该方法能够避免地形起伏对景像匹配的影响而产生的飞行器定位偏差，较好地修正地形起伏对飞行器定位影响而产生的偏移，并适于飞行器上实时处理。
The method is effective to avoid the scene matching location errors and correct the aeroplane location errors caused by terrain undulation. It is fit for the airborne real-time processing.
该方法能够避免地形起伏对景像匹配的影响而产生的飞行器定位偏差，较好地修正地形起伏对飞行器定位影响而产生的偏移，并适于飞行器上实时处理。
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