Airborne LiDAR for DEM generation: some critical issues

X Liu - Progress in physical geography, 2008 - journals.sagepub.com
Airborne LiDAR is one of the most effective and reliable means of terrain data collection.
Using LiDAR data for digital elevation model (DEM) generation is becoming a standard …

Techniques for quantifying the accuracy of gridded elevation models and for mapping uncertainty in digital terrain analysis

N Gonga-Saholiariliva, Y Gunnell… - Progress in Physical …, 2011 - journals.sagepub.com
We first provide a critical review of statistical procedures employed in the literature for testing
uncertainty in digital terrain analysis, then focus on several aspects of spatial autocorrelation …

Identification of torrential valleys using GIS and a novel hybrid integration of artificial intelligence, machine learning and bivariate statistics

R Costache, H Hong, Y Wang - Catena, 2019 - Elsevier
The detection of zones exposed to flash-flood and also the torrential valleys on which flash-
floods are propagated, represents a crucial measure intended to eliminate the issues …

Comparison and validation of SRTM and ASTER GDEM for a subtropical landscape in Southeastern China

C Jing, A Shortridge, S Lin, J Wu - International Journal of Digital …, 2014 - Taylor & Francis
This paper evaluates the quality characteristics of existing versions of 3-arc-second SRTM
and 1-arc-second GDEM over Anji County, Zhejiang, China using reference elevations from …

Image classification-based ground filtering of point clouds extracted from UAV-based aerial photos

V Yilmaz, B Konakoglu, C Serifoglu, O Gungor… - Geocarto …, 2018 - Taylor & Francis
With the advent of unmanned aerial vehicles (UAVs) for mapping applications, it is possible
to generate 3D dense point clouds using stereo images. This technology, however, has …

Effects of lidar post‐spacing and DEM resolution to mean slope estimation

TE Chow, ME Hodgson - International Journal of Geographical …, 2009 - Taylor & Francis
This paper examines the effect of scale (exhibited by spatial sampling) in modeling mean
slope from lidar data using two representations of scale: lidar posting density (ie post …

A 3D shape descriptor based on contour clusters for damaged roof detection using airborne LiDAR point clouds

M He, Q Zhu, Z Du, H Hu, Y Ding, M Chen - Remote Sensing, 2016 - mdpi.com
The rapid and accurate assessment of building damage states using only post-event remote
sensing data is critical when performing loss estimation in earthquake emergency response …

SlideSim: 3D landslide displacement monitoring through a physics-based simulation approach to self-supervised learning

A Senogles, MJ Olsen, B Leshchinsky - Remote Sensing, 2022 - mdpi.com
Displacement monitoring is a critical step to understand, manage, and mitigate potential
landside hazard and risk. Remote sensing technology is increasingly used in landslide …

Evaluation of morphometry-based dating of monogenetic volcanoes—a case study from Bandas del Sur, Tenerife (Canary Islands)

G Kereszturi, A Geyer, J Martí, K Németh… - Bulletin of …, 2013 - Springer
Morphometry-based dating provides a first-order estimate of the temporal evolution of
monogenetic volcanic edifices located within an intraplate monogenetic volcanic field or on …

The influence of the shape and size of the cell on developing military passability maps

K Pokonieczny, A Mościcka - ISPRS International Journal of Geo …, 2018 - mdpi.com
The necessity to divide the analysed area into basic elements, regardless of the
administrative division (cells or pixels, also called primary fields), and use them to prepare …