Urban vegetation detection using radiometrically calibrated small-footprint full-waveform airborne LiDAR data

B Höfle, M Hollaus, J Hagenauer - ISPRS Journal of photogrammetry and …, 2012 - Elsevier
This paper introduces a new GIS workflow for urban vegetation mapping from high-density
(50pts./m2) full-waveform airborne LiDAR data, combining the advantages of both raster and …

Range determination with waveform recording laser systems using a Wiener Filter

B Jutzi, U Stilla - ISPRS Journal of Photogrammetry and Remote …, 2006 - Elsevier
Current pulsed laser scanning systems determine the range to an object surface by a time-of-
flight measurement. Critical measurement situations occur in discriminating the ranges of …

When the dust settles: The four behaviors of lidar in the presence of fine airborne particulates

TG Phillips, N Guenther, PR McAree - Journal of field robotics, 2017 - Wiley Online Library
This paper describes the behavior of a commercial light detection and ranging (LiDAR)
sensor in the presence of dust. This work is motivated by the need to develop perception …

Radiometric correction of laser scanning intensity data applied for terrestrial laser scanning

N Sanchiz-Viel, E Bretagne, EM Mouaddib… - ISPRS Journal of …, 2021 - Elsevier
Alongside spatial information, an intensity scalar is also measured by LiDAR (Light
Detection And Ranging) sensor systems. It corresponds to the amplitude of the …

Improving classification accuracy of airborne LiDAR intensity data by geometric calibration and radiometric correction

WY Yan, A Shaker, A Habib, AP Kersting - ISPRS Journal of …, 2012 - Elsevier
Airborne light detection and ranging (LiDAR) systems are used to measure the range
(distance from the sensor to the target) and the intensity data (the backscattered energy from …

High-energy in-fiber pulse amplification for coherent lidar applications

V Philippov, C Codemard, Y Jeong, C Alegria… - Optics letters, 2004 - opg.optica.org
An Er: Yb codoped fiber amplifier chain for the generation of pulses for coherent lidar
applications at a wavelength near 1.5 µm is reported. The final 1.8-m-long power …

[PDF][PDF] 激光雷达的测距特性及其测距精度研究

姜海娇, 来建成, 王春勇, 李振华 - Chinese Journal of Lasers, 2011 - researching.cn
摘要通过实验研究了阈噪比(TNR) 不变时信噪比(SNR) 对激光雷达测距特性的影响, 结果表明,
信噪比远高于阈噪比时, 激光雷达测距数据的离散分布服从正态分布, 且随着信噪比的降低 …

Advanced full-waveform lidar data echo detection: Assessing quality of derived terrain and tree height models in an alpine coniferous forest

A Chauve, C Vega, S Durrieu, F Bretar… - … Journal of Remote …, 2009 - Taylor & Francis
Small footprint full-waveform airborne lidar systems offer large opportunities for improved
forest characterization. To take advantage of full-waveform information, this paper presents a …

Building blocks for a two-frequency laser lidar-radar: a preliminary study

L Morvan, ND Lai, D Dolfi, JP Huignard, M Brunel… - Applied Optics, 2002 - opg.optica.org
A new principle of lidar-radar is theoretically and experimentally investigated. The proposed
architecture is based on the use of an rf modulation of the emitted light beam and a direct …

Influence of laser radar sensor parameters on range-measurement and shape-fitting uncertainties

C Grönwall, O Steinvall, F Gustafsson… - Optical …, 2007 - spiedigitallibrary.org
In object∕ target reconstruction and recognition based on laser radar data, the range
value's accuracy is important. The range data accuracy depends on the accuracy in the laser …