Results 61 to 70 of about 219,149 (197)

A high-precision liDAR-based method for surveying and classifying coastal notches [PDF]

open access: yes, 2018
Formation of notches is an important process in the erosion of seaside cliffs. Monitoring of coastal notch erosion rate and processes has become a prime research focus for many coastal geomorphologists.
Antunes   +9 more
core   +1 more source

Correcting Airborne Laser Scanning Intensity Data

open access: yes, 2011
Airborne laser scanners (ALS) produce a point cloud where each point has X, Y and Z coordinates which are determined by the combination of GNSS (Global Navigation Satellite System), IMU (Inertial Measurement Unit) and laser range finder. Additionally to coordinates points have also an intensity value recoded.
Ants Vain, Sanna Kaasalaine
openaire   +4 more sources

The application of Airborne Laser Scaning for identifying old lignite workings – case study: the mine “Borussia” near Ośno Lubuskie (Western Poland)

open access: yesE3S Web of Conferences, 2018
The paper presents the possibilities of using data obtained by airborne laser scanning for identifying areas where lignite used to be mined. The technology of airborne laser scanning presented in the paper as and its results have a vast potential in ...
Gontaszewska-Piekarz Agnieszka   +1 more
doaj   +1 more source

Detecting Forest Road Wearing Course Damage Using Different Methods of Remote Sensing

open access: yesRemote Sensing, 2018
Currently, a large part of forest roads with a bituminous surface course constructed in the Czech Republic in the second half of the last century has been worn out.
Petr Hrůza   +6 more
doaj   +1 more source

An assessment of the habitat preferences of European bison with airborne laser scanning data in forest ecosystem

open access: yesScientific Reports, 2023
Research on habitat preferences is an important part of contemporary ecology. For the European bison, the classic approach to distinguishing habitat features is still being followed, but the limitations of this approach cannot provide the standard ...
Daniel Klich   +5 more
doaj   +1 more source

Airborne Laser Scanning Point Cloud Classification Using the DGCNN Deep Learning Method

open access: yesRemote Sensing, 2021
Classification of aerial point clouds with high accuracy is significant for many geographical applications, but not trivial as the data are massive and unstructured.
E. Widyaningrum   +3 more
semanticscholar   +1 more source

Airborne Laser Scanning for Corridor Mapping: Georeferencing with Tightly-coupled Multi-view LiDAR [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Airborne laser scanning enables efficient acquisition of 3D point clouds, particularly in corridor mapping applications. This article presents a georeferencing workflow which integrates GNSS, and IMU and LiDAR data within a non-linear least-squares ...
F. Pöppl   +3 more
doaj   +1 more source

COMPARISON OF SUBAQUATIC DIGITAL ELEVATION MODELS FROM AIRBORNE LASER SCANNING AND IMAGERY [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The paper describes and compares the workflows and results of generating digital elevation models (DEMs) of underwater areas from airborne laser scanning and aerial stereo images.
C. Mulsow   +3 more
doaj   +1 more source

The Impact of Sea State Condition on Airborne Lidar Bathymetry Measurements [PDF]

open access: yes, 2012
Due to a large number of available Airborne Lidar Bathymetry (ALB) survey datasets and scheduled future surveys, there is a growing need from coastal mapping communities to estimate the accuracy of ALB as a function of the survey system and environmental
Axelsson, Andreas   +2 more
core   +2 more sources

Mapping Species at an Individual-Tree Scale in a Temperate Forest, Using Sentinel-2 Images, Airborne Laser Scanning Data, and Random Forest Classification

open access: yesRemote Sensing, 2020
Detailed information about tree species composition is critical to forest managers and ecologists. In this study, we used Sentinel-2 imagery in combination with a canopy height model (CHM) derived from airborne laser scanning (ALS) to map individual tree
Veerle Plakman   +3 more
semanticscholar   +1 more source

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