Correspondence-driven plane-based M3C2 for lower uncertainty in 3D topographic change quantification

V Zahs, L Winiwarter, K Anders, JG Williams… - ISPRS Journal of …, 2022 - Elsevier
The analysis and interpretation of 3D topographic change requires methods that achieve
low uncertainties in change quantification. Many recent geoscientific studies that perform …

[HTML][HTML] Multi-sensor monitoring and data integration reveal cyclical destabilization of the Äußeres Hochebenkar rock glacier

L Hartl, T Zieher, M Bremer… - Earth Surface …, 2023 - esurf.copernicus.org
This study investigates rock glacier destabilization based on the results of a unique in situ
and remote-sensing-based monitoring network focused on the kinematics of the rock glacier …

Kinematics of an Alpine rock glacier from multi-temporal UAV surveys and GNSS data

F Bearzot, R Garzonio, B Di Mauro, R Colombo… - Geomorphology, 2022 - Elsevier
The quantification of rock glacier dynamics has gained increasing importance in recent
years. In this study, the spatial and temporal flow patterns of perennially frozen debris in the …

Monitoring of high alpine mass movements combining laser scanning with digital airborne photogrammetry

R Kenner, Y Bühler, R Delaloye, C Ginzler, M Phillips - Geomorphology, 2014 - Elsevier
Airborne-and terrestrial laser scanning are used in combination with digital airborne
photogrammetry to monitor surface changes between 2009 and 2011 on rock glaciers and …

[HTML][HTML] Measurement of rock glacier surface change over different timescales using terrestrial laser scanning point clouds

V Ulrich, JG Williams, V Zahs, K Anders… - Earth Surface …, 2021 - esurf.copernicus.org
Topographic change at a given location usually results from multiple processes operating
over different timescales. However, interpretations of surface change are often based upon …

Recent speed‐up of an alpine rock glacier: an updated chronology of the kinematics of outer hochebenkar rock glacier based on geodetic measurements

L Hartl, A Fischer, M Stocker‐waldhuber… - … Annaler: Series A …, 2016 - Taylor & Francis
Surface velocities have been regularly monitored at the rock glacier in Outer Hochebenkar,
Ötztal Alps, Austria since the early 1950s. This study provides an update to previously …

High mountain rockfall dynamics: rockfall activity and runout assessment under the aspect of a changing cryosphere

B Knoflach, H Tussetschläger, R Sailer… - … Annaler: Series A …, 2021 - Taylor & Francis
Rockfalls are a major aspect concerning morphodynamics in high mountain areas and
represent a serious hazard for people and infrastructure. Recently, an increase of rockfall …

Data infrastructure for multitemporal airborne LiDAR point cloud analysis–Examples from physical geography in high mountain environments

L Rieg, V Wichmann, M Rutzinger, R Sailer… - … Environment and Urban …, 2014 - Elsevier
The application of multi-temporal topographic LiDAR data has become a standard for many
map** and monitoring applications in man-made and natural environments. With …

Multi‐temporal 3D point cloud‐based quantification and analysis of geomorphological activity at an alpine rock glacier using airborne and terrestrial LiDAR

V Zahs, M Hämmerle, K Anders, S Hecht… - Permafrost and …, 2019 - Wiley Online Library
Change analysis of rock glaciers is crucial to analyzing the adaptation of surface and
subsurface processes to changing environmental conditions at different timescales because …

A rock glacier activity index based on rock glacier thickness changes and displacement rates derived from airborne laser scanning

E Bollmann, A Girstmair, S Mitterer… - Permafrost and …, 2015 - Wiley Online Library
Regional assessments of whether a rock glacier is active are mainly based on expert
interpretation of surface characteristics. This study presents a quantitative approach to …