设置自适应阈值，完成地面点与非地面点的判断。
At last, adaptive threshold is used to distinguish ground points and non-ground points.
研究了共地面点剩余静校正方法，分析了其优势和缺点。
This paper analyzes the strengths and weaknesses of the common surface location methods based on the research of the methods.
本文通过反复建立三角形的过程分类出地面点，并在实例中应用，效果良好。
In this paper, ground data is classified by an iterative process which builds a triangulated model and molds it upwards. This method has used in an example and it had a good result.
本文利用共地面点叠加法，通过迭代的方式逐步求取较为准确的转换波的静校正量。
In this paper, it exploit the method based on common ground point fold step by step to strike a more accurate conversion of wave static correction by iteration.
我常去的一家本地面点小吃推出了一份新年特色菜单供顾客挑选，时间仅限于本周。
My local noodle shop had a special sheet of expensive New Year's delicacies to choose from, this week only.
这样一来就导致了相对于同一地面点来说，横波静校正量往往远大于纵波静校正量。
Because of this way to the same ground point, the S-wave static correction is often much greater than the P-wave.
对于航摄像对，可以直接通过像对解算像点的地面点高程，进而制作影像重叠区的正射影像。
For aerial photograph pair, the Orthophotomap of the image - overlapped region can be made by calculating directly spot height at image point.
火炬系统配备分液罐、水封罐、火炬筒体、分子密封器、火炬头、长明灯、高空点火器、地面点火器、精密过滤器、塔架等。
The flare system is equipped with knock-out drum, seal drum, stack, molecule airproof, flare tip, pilot and ignitor .
为了快速提取LIDAR点云中的地面点，生成高精度的DTM，提出了一种基于多分辨率方向预测的LIDAR点云滤波方法。
For extracting ground points from LIDAR points clouds quickly and generating high accurate DTMs effectively, a filtering method based on multi-resolution directional prediction is proposed.
过滤是LIDAR数据预处理的重要步骤，过滤的目的是把LIDAR数据分成地面点和非地面点，它是获取高精度数字高程模型的关键。
The aim of the filtering of LIDAR data set is to divide the data set into ground points and non-ground points. The filtering of LIDAR data set is a crucial step to obtain the DEM with high precision.
讨论了应用GPS测量重力点的大地高，从而获得地面点的扰动重力（或称纯重力异常）值这样新的重力边值条件，如何从理论与实际上确定重力场的问题。
This paper discusses the problem of gravity field determination by application of such a new gravity boundary condition as the disturbing gravity by use of GPS.
讨论了应用GPS测量重力点的大地高，从而获得地面点的扰动重力（或称纯重力异常）值这样新的重力边值条件，如何从理论与实际上确定重力场的问题。
This paper discusses the problem of gravity field determination by application of such a new gravity boundary condition as the disturbing gravity by use of GPS.
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