Edge detection plays an important role in lidar image procession. Its capability has direct influence on precision and performance of lidar imaging system.
边缘检测是激光雷达图像处理的重要组成部分，其性能直接影响整个雷达系统的精度和性能。
The paper studys the problem of point cloud data precision after detailed analyzing the principle of airborne LiDAR and the characteristics of point cloud data.
本文在详细分析机载激光雷达工作原理及其点云数据特点的基础上，探讨研究点云数据的精度问题。
The time intervals between laser main pulse and the corresponding multiple echoes were needed to measure in photon counting imaging lidar, and the system had to have high precision.
光子计数成像激光雷达需要测量一个激光主波和与之对应的多个回波之间的时间间隔，并具有高精度。
As a result, the lidar distance measurement system we have developed with a DSP phase detector has a precision of 3 millimeters in the measuring range of 2 kilometers.
为了提高红外激光雷达测距系统的测量精度和可靠性，设计并实现了基于高速模数转换器和数字信号处理（DSP）技术的DSP鉴相器。
Airborne lidar point cloud filtering is the key of acquiring DSM and DEM with high precision.
机载激光点云数据滤波是获取高精度数字表面模型和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.
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。
Doppler wind lidar is widely used in the field of measuring wind field because of its high precision, real time and large measuring range.
由于其高精度、实时性和测量范围大的突出优点，使得大气风场的测量广泛使用了激光测风技术。
Differential Absorption Lidar (DIAL) for detecting atmospheric pollution is used extensively for its high precision and spatial resolution.
差分吸收激光雷达(DIAL)是目前探测大气污染成分最有效的方法之一。
Differential Absorption Lidar (DIAL) for detecting atmospheric pollution is used extensively for its high precision and spatial resolution.
差分吸收激光雷达(DIAL)是目前探测大气污染成分最有效的方法之一。
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