Results 1 to 10 of about 394 (161)

A Depth-Adaptive Waveform Decomposition Method for Airborne LiDAR Bathymetry [PDF]

open access: yesSensors, 2019
Airborne LiDAR bathymetry (ALB) has shown great potential in shallow water and coastal mapping. However, due to the variability of the waveforms, it is hard to detect the signals from the received waveforms with a single algorithm.
Dandi Wang, Xinlei Zhang
exaly   +7 more sources

Improved Model for Depth Bias Correction in Airborne LiDAR Bathymetry Systems [PDF]

open access: yesRemote Sensing, 2017
Airborne LiDAR bathymetry (ALB) is efficient and cost effective in obtaining shallow water topography, but often produces a low-accuracy sounding solution due to the effects of ALB measurements and ocean hydrological parameters.
Xinglei Zhao   +2 more
exaly   +4 more sources

Comparison of multichannel signal deconvolution algorithms in airborne LiDAR bathymetry based on wavelet transform. [PDF]

open access: yesSci Rep, 2021
Abstract Airborne LiDAR bathymetry offers low cost and high mobility, making it an ideal option for shallow-water measurements. However, due to differences in the measurement environment and the laser emission channel, the received waveform is difficult to extract using a single algorithm.
Song Y   +5 more
europepmc   +6 more sources

A MATLAB GEODETIC SOFTWARE FOR PROCESSING AIRBORNE LIDAR BATHYMETRY DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
The ability to build three-dimensional models through technologies based on satellite navigation systems GNSS and the continuous development of new sensors, as Airborne Laser Scanning Hydrography (ALH), data acquisition methods and 3D multi-resolution ...
M. Pepe, G. Prezioso
doaj   +7 more sources

Feature curve-based registration for airborne LiDAR bathymetry point clouds

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
The airborne LiDAR bathymetry (ALB) system is widely used in the fields of sea–land measurement, including seafloor topographic feature description, 3D seafloor model construction, coral reef monitoring, and underwater archaeology.
Wenxue Xu   +6 more
doaj   +2 more sources

The Effect of Surface Waves on Airborne Lidar Bathymetry (ALB) Measurement Uncertainties [PDF]

open access: yesRemote Sensing, 2018
Airborne Lidar Bathymetry (ALB) provides a rapid means of data collection that provides seamless digital elevation maps across land and water. However, environmental factors such as water surface induce significant uncertainty in the ALB measurements. In this study, the effect of water surface on the ALB measurements is characterized both theoretically
Firat Eren
exaly   +3 more sources

Performance Assessment of High Resolution Airborne Full Waveform LiDAR for Shallow River Bathymetry

open access: yesRemote Sensing, 2015
We evaluate the performance of full waveform LiDAR decomposition algorithms with a high-resolution single band airborne LiDAR bathymetry system in shallow rivers.
Zhigang Pan   +2 more
exaly   +3 more sources

Automatic classification and mapping of the seabed using airborne LiDAR bathymetry

open access: yesEngineering Geology, 2022
Shallow coastal areas are among the most inhabited areas and are valuable for biodiversity, recreation and the economy. Due to climate change and sea level rise, sustainable management of coastal areas involves extensive exploration, monitoring, and protection.
Paweł Tysiac, Lukasz Janowski
exaly   +3 more sources

High resolution optical and acoustic remote sensing datasets of the Puck Lagoon [PDF]

open access: yesScientific Data
The very shallow marine basin of Puck Lagoon in the southern Baltic Sea, on the Northern coast of Poland, hosts valuable benthic habitats and cultural heritage sites.
Łukasz Janowski   +11 more
doaj   +2 more sources

ANALYSIS OF THE EFFECT OFWAVE PATTERNS ON REFRACTION IN AIRBORNE LIDAR BATHYMETRY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
This contribution investigates the effects of wave patterns on 3D point coordinate accuracy in LiDAR bathymetry. The finite diameter refracted laser pulse path passing the air/water interface is modelled differentially and in a strict manner.
P. Westfeld   +3 more
doaj   +3 more sources

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