Supported by National Natural Science Foundation of China(Grant Nos.52025121,52394263);National Key R&D Plan of China(Grant No.2023YFD2000301).
This paper aims to develop an automatic miscalibration detection and correction framework to maintain accurate calibration of LiDAR and camera for autonomous vehicle after the sensor drift.First,a monitoring algorithm...
In autonomous exploration,a robot navigates itself in an unknown environment while building a 2D map of the environment.This is typically done using a LiDAR sensor,which however is susceptible to error accumulation.To...
supported by the National Research Foundation of Korea(NRF)grant funded by the Korea government(MSIT)(No.2021R1A2C1011216)。
In this study,a machine vision-based pattern matching technique was applied to estimate the location of an autonomous driving robot and perform 3D tunnel mapping in an underground mine environment.The autonomous drivi...
Background:The age of forest stands is critical information for forest management and conservation,for example for growth modelling,timing of management activities and harvesting,or decisions about protection areas.Ho...
Key Projects Supported by Science and Technology of Tianjin(18YFZCGX00920);Youth Innovation Promotion Association of the Chinese Academy of Sciences(2016353);Strategic Priority Research Program of the Chinese Academy of Sciences(XDB24030600);National Key Research and Development Program of China(2018YFB2003501,2018YFF0212702);National Natural Science Foundation of China(51675380,51775379,61635013,61675231,61705257,61805277)。
Laser-based light detection and ranging(lidar)plays a significant role in both scientific and industrial areas.However,it is difficult for existing lidars to achieve high speed,high precision,and long distance simulta...
funded by the University of Eastern Finland and Natural Resource Institute Finland。
Background: The aim of this study was to construct a nationwide stand age model by using National Forest Inventory(NFI) data and nationwide airborne laser scanning(ALS) data. In plantation forestry, age is usually kno...
Mobile laser scanning(MLS)systems mainly comprise laser scanners and mobile mapping platforms.Typical MLS systems can acquire three-dimensional point clouds with 1-10cm point spacings at a normal driving or walking sp...
supported by the National Key Scientific Instrument and Equipment Development Projects of China(No.2012YQ040164)
The work proposes a three-laser-beam streak tube imaging lidar system. Besides the main measuring laser beam,the second beam is used to decrease the error of time synchronization. The third beam has n+0.5 pixels' di...
supported by Tarbiat Modares University(TMU)of Iran
We developed a three-step classification approach for forest road extraction utilizing LiDAR data. The first step employed the IDW method to interpolate LiDAR point data (first and last pulses) to achieve DSM, DTM a...
funded by the Korea Meteorological Administration Research and Development Program (Grant No.CATER 2012-7080);a National Research Foundation of Korea (NRF) grant funded by the Korean government (MEST) (Grant No.2012R1A1A2002983);the Global Ph.D. Fellowship program sponsored by the National Research Foundation of Korea
The vertical distribution of single scattering albedos (SSAs) of Asian dust mixed with pollutants was derived using the multi-wavelength Raman lidar observation system at Gwangju (35.10°N,126.53°E).Vertical prof...