terrain matching

The paper introduces several algorithms of terrain matching system and makes simulation study on the condition of Terrain Following/ Terrain Avoidance.

该文研究了在地形跟随／地形回避（TF／TA）条件下的几种地形匹配算法。结合地形跟随／地形回避（TF／TA）的特点做了仿真研究。

Terrain matching based on Haar wavelet transform in sea-bottom navigation

基于Haar小波的海底地形匹配方法研究

It is known the pulse radar altimeter assembly in the terrain contour matching system ( TERCOM ).

脉冲雷达高度表内嵌的跟踪与 测高 算法在很大程度上决定了地形匹配系统的总体性能.

Terrain Matching Performance Analysis in Terrain Contour Matching

地形轮廓匹配导航中的地形匹配性能分析

The Conventional terrain contour matching ( TERCOM) aided navigation system with poor real-time property, it can't meet the requirements for the navigation of aircraft in low altitude and high-speed flight.

传统的地形轮廓匹配（TERCOM）辅助导航系统，由于其实时性差，已不能满足飞行器超低空高速的导航需要。

On the Selection Criterion for a Terrain Matching Field

地形匹配区选择准则研究

And the terrain matching navigation has the shortage of quite longtime task programming and low navigation precision;

地形匹配的任务规划时间长，导航精度低，而且在沙漠、海洋中飞行时，极度缺乏地标。

At present, there are some algorithms have been derived for geomagnetic matching which take terrain matching methods as reference.

目前，已经有一些较为成熟的地磁匹配算法得到应用，但这些算法多是借鉴地形匹配的算法思想。

The terrain matching technology based on the Haar wavelet

基于Haar小波的地形匹配技术

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。

Fusion of Terrain Matching System Algorithms

地形匹配相关算法融合处理

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。

Terrain Matching for Three-dimensional Visualization of Two-dimensional GIS Vector Data

面向二维GIS矢量数据三维可视化的地形匹配技术研究

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.

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。

Terrain Matching Algorithm Based on Contour Line and Hausdorff Distance

基于等高线和Hausdorff距离的地形匹配方法

Moreover, an optimization criteria for selecting the direction and position of the terrain matching is presented.

本文着重针对巡航飞行器地形匹配原理，提出了地形的最大信息熵方向分析法以及地形匹配最佳方向选择准则。

Study on Terrain Matching Algorithm of Tracked Vehicle in Virtual Scene Simulation

视景仿真中履带式车辆地形匹配算法研究

Also, relevant question of radar model, algorithm of terrain matching and control law is raised.

在此基础上，提出与雷达模型、匹配算法和控制率设计等相关的系统改进问题。

The application of 3 D Zernike moments in 3 D terrain matching

3D Zernike矩在三维地形匹配中应用

Precision Analysis of MAD Terrain Matching

采用MAD算法进行地形匹配的精度分析

Research on feature and terrain matching method based on geographical coordinate framework

基于地理坐标框架下的地物与地形匹配解决方案研究

A Terrain Matching Study Based on Airborne Laser Scanning Altimetry

基于激光扫描测高技术的地形匹配

Terrain matching algorithm for underwater navigation is studied. Two algorithms are simulated with underwater digital map respectively.

对海底地形匹配算法进行了研究，分别用两种常用的地形匹配算法：SITAN算法和TERCOM算法分别在海底地图上进行了仿真。

A Study on Terrain Matching Assistant Positioning Technology for Underwater Vehicle

水下潜器的地形匹配辅助定位技术研究

Fast terrain matching algorithm based on radial projection transform

基于径向投影变换的快速地形匹配方法

Terrain Matching in Cruise Missile Simulation System

巡航导弹仿真应用中的地形匹配

Research on Terrain Matching Algorithm Based on ICCP for Underwater Vehicles

基于ICCP的水下潜器地形辅助导航方法研究

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。

Terrain Matching Navigation Algorithm Based on Particle Swarm Optimization

基于粒子群优化的地形匹配导航算法研究