Uncertainty analysis of digital elevation models by spatial inference from stable terrain

R Hugonnet, F Brun, E Berthier… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
The monitoring of Earth's and planetary surface elevations at larger and finer scales is
rapidly progressing through the increasing availability and resolution of digital elevation …

Beyond vertical point accuracy: Assessing inter-pixel consistency in 30 m global DEMs for the arid central Andes

B Purinton, B Bookhagen - Frontiers in Earth Science, 2021 - frontiersin.org
Quantitative geomorphic research depends on accurate topographic data often collected via
remote sensing. Lidar, and photogrammetric methods like structure-from-motion, provide the …

Effects of high-quality elevation data and explanatory variables on the accuracy of flood inundation mapping via Height Above Nearest Drainage

F Aristizabal, T Chegini, G Petrochenkov… - Hydrology and Earth …, 2024 - hess.copernicus.org
Given the availability of high-quality and high-spatial-resolution digital elevation maps
(DEMs) from the United States Geological Survey's 3D Elevation Program (3DEP), derived …

Image Texture as Quality Indicator for Optical DEM Generation: Geomorphic Applications in the Arid Central Andes

B Purinton, A Mueting, B Bookhagen - Remote Sensing, 2022 - mdpi.com
The generation of Digital Elevation Models (DEMs) through stereogrammetry of optical
satellite images has gained great popularity across various disciplines. For the analysis of …

Statewide USGS 3DEP lidar topographic differencing applied to Indiana, USA

CP Scott, M Beckley, M Phan, E Zawacki, C Crosby… - Remote Sensing, 2022 - mdpi.com
Differencing multi-temporal topographic data (radar, lidar, or photogrammetrically derived
point clouds or digital elevation models—DEMs) measures landscape change, with broad …

Climatic and biotic controls on topographic asymmetry at the global scale

T Smith, B Bookhagen - Journal of Geophysical Research …, 2021 - Wiley Online Library
Insolation differences play a primary role in controlling microclimate and vegetation cover,
which together influence the development of topography. Topographic asymmetry (TA), or …

[HTML][HTML] Comparative analysis of the Copernicus, TanDEM-X, and UAV-SfM digital elevation models to estimate lavaka (gully) volumes and mobilization rates in the …

L Brosens, B Campforts, G Govers… - Earth Surface …, 2022 - esurf.copernicus.org
Over the past few decades, developments in remote sensing have resulted in an ever-
growing availability of topographic information on a global scale. A recent development is …

Identification of Debris‐Flow Channels Using High‐Resolution Topographic Data: A Case Study in the Quebrada del Toro, NW Argentina

A Mueting, B Bookhagen… - Journal of Geophysical …, 2021 - Wiley Online Library
Resolving Earth's surface at the meter scale is essential for an improved understanding of
the dynamics of mass‐movement processes. In this study, we explore the applicability and …

Measuring change at Earth's surface: On-demand vertical and three-dimensional topographic differencing implemented in OpenTopography

C Scott, M Phan, V Nandigam, C Crosby… - …, 2021 - pubs.geoscienceworld.org
Topographic differencing measures landscape change by comparing multitemporal high-
resolution topography data sets. Here, we focused on two types of topographic …

[HTML][HTML] Landslide Analysis with Incomplete Data: A Framework for Critical Parameter Estimation

L Guido, P Santi - Geotechnics, 2024 - mdpi.com
Landslides are one of the most common geohazards, posing significant risks to
infrastructure, recreation, and human life. Slope stability analyses rely on detailed data …