[HTML][HTML] Object representations at multiple scales from digital elevation models

L Drăguţ, C Eisank - Geomorphology, 2011 - Elsevier
In the last decade landform classification and mapping has developed as one of the most
active areas of geomorphometry. However, translation from continuous models of elevation …

Combining geomorphometry, feature extraction techniques and Earth-surface processes research: The way forward

G Sofia - Geomorphology, 2020 - Elsevier
In recent years, the wealth of technological development revolutionised our ability to collect
data in geosciences. Due to the unprecedented level of detail of these datasets …

Hundred million years of landscape dynamics from catchment to global scale

T Salles, L Husson, P Rey, C Mallard, S Zahirovic… - Science, 2023 - science.org
Our capability to reconstruct past landscapes and the processes that shape them underpins
our understanding of paleo-Earth. We take advantage of a global-scale landscape evolution …

Automated landslide mapping using spectral analysis and high-resolution topographic data: Puget Sound lowlands, Washington, and Portland Hills, Oregon

AM Booth, JJ Roering, JT Perron - Geomorphology, 2009 - Elsevier
Landslide inventory maps are necessary for assessing landslide hazards and addressing
the role slope stability plays in landscape evolution over geologic timescales. However …

Formation of evenly spaced ridges and valleys

JT Perron, JW Kirchner, WE Dietrich - Nature, 2009 - nature.com
One of the most striking examples of self-organization in landscapes is the emergence of
evenly spaced ridges and valleys,,,,,. Despite the prevalence of uniform valley spacing, no …

Validation of digital elevation models (DEMs) and comparison of geomorphic metrics on the southern Central Andean Plateau

B Purinton, B Bookhagen - Earth Surface Dynamics, 2017 - esurf.copernicus.org
In this study, we validate and compare elevation accuracy and geomorphic metrics of
satellite-derived digital elevation models (DEMs) on the southern Central Andean Plateau …

Controls on the spacing of first‐order valleys

JT Perron, WE Dietrich… - Journal of Geophysical …, 2008 - Wiley Online Library
Many landscapes are composed of ridges and valleys that are uniformly spaced, even
where valley locations are not controlled by bedrock structure. Models of long‐term …

A slip law for hard-bedded glaciers derived from observed bed topography

C Helanow, NR Iverson, JB Woodard, LK Zoet - Science Advances, 2021 - science.org
Ice-sheet responses to climate warming and associated sea-level rise depend sensitively on
the form of the slip law that relates drag at the beds of glaciers to their slip velocity and basal …

'You are HERE': Connecting the dots with airborne lidar for geomorphic fieldwork

JJ Roering, BH Mackey, JA Marshall, KE Sweeney… - Geomorphology, 2013 - Elsevier
The emergence of airborne lidar data for studying landscape evolution and natural hazards
has revolutionized our ability to document the topographic signature of active and ancient …

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 …