[PDF][PDF] Meeting the accuracy challenge in airborne lidar bathymetry

GC Guenther, AG Cunningham, PE LaRocque… - EARSel …, 2000 - earsel.org
The essential qualities for a successful airborne lidar bathymeter are accuracy, capability,
and cost effectiveness. Over the past twenty five years, developments in lasers, optics …

Scanning laser mapping of the coastal zone: the SHOALS system

JL Irish, WJ Lillycrop - ISPRS Journal of Photogrammetry and remote …, 1999 - Elsevier
The SHOALS system uses lidar technology to remotely measure bathymetry and topography
in the coastal zone. During five years of survey operations, SHOALS has demonstrated …

Using airborne bathymetric lidar to detect bottom type variation in shallow waters

CK Wang, WD Philpot - Remote sensing of Environment, 2007 - Elsevier
The shape and amplitude of the bathymetric lidar waveforms (the recorded time history of
the reflected lidar pulses) contain information about the attenuation of the water and the …

Development of a single-wavelength airborne bathymetric LiDAR: System design and data processing

K Guo, Q Li, C Wang, Q Mao, Y Liu, J Zhu… - ISPRS Journal of …, 2022 - Elsevier
Airborne laser bathymetry (ALB) is employed to measure shallow depth water by using a
high sampling rate and point density. Thus, the problems of using traditional detection …

[PDF][PDF] Airborne lidar bathymetry

GC Guenther - Digital elevation model technologies and applications …, 2007 - Citeseer
Airborne laser (or lidar) bathymetry (ALB) is a technique for measuring the depths of
moderately clear, near-shore coastal waters and lakes from a low-altitude aircraft using a …

A maximum bathymetric depth model to simulate satellite photon-counting lidar performance

W Zhang, N Xu, Y Ma, B Yang, Z Zhang… - ISPRS Journal of …, 2021 - Elsevier
With the development of photon-counting sensors, spaceborne photon-counting lidars have
shown many advantages in mapping underwater topography. Although a space based lidar …

Lidar equations for turbid media with pulse stretching

RE Walker, JW McLean - Applied Optics, 1999 - opg.optica.org
Lidar equations for a system with multiple-scattering beam spreading and pulse stretching
are developed from an analytical model for the beam spread function. The resulting lidar …

Refraction correction of airborne LiDAR bathymetry based on sea surface profile and ray tracing

F Yang, D Su, Y Ma, C Feng, A Yang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Water depth can be measured using airborne LiDAR bathymetry (ALB). However, when the
green laser beam passes through the air-water interface, the sea surface slope greatly …

Design considerations for achieving high accuracy with the SHOALS bathymetric lidar system

GC Guenther, RWL Thomas… - CIS selected papers …, 1996 - spiedigitallibrary.org
The ultimate accuracy of depths from an airborne laser hydrography system depends both
on careful hardware design aimed at producing the best possible accuracy and precision of …

Propagated uncertainty models arising from device, environment, and target for a small laser spot airborne LiDAR bathymetry and its verification in the South China …

D Su, F Yang, Y Ma, XH Wang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This contribution identifies the uncertainty sources influencing the component uncertainties
for an airborne LiDAR bathymetry (ALB) measurement and presents the models for various …