[HTML][HTML] Fixed photogrammetric systems for natural hazard monitoring with high spatio-temporal resolution

X Blanch, M Guinau, A Eltner… - Natural Hazards and …, 2023 - nhess.copernicus.org
In this publication we address the lack of knowledge in the design and construction of
photogrammetric systems for high spatio-temporal resolution rockfall monitoring …

[HTML][HTML] Data reduction using statistical and regression approaches for ice velocity derived by Landsat-8, Sentinel-1 and Sentinel-2

A Derkacheva, J Mouginot, R Millan, N Maier… - Remote Sensing, 2020 - mdpi.com
During the last decade, the number of available satellite observations has increased
significantly, allowing for far more frequent measurements of the glacier speed. Appropriate …

[HTML][HTML] Comparison of digital image correlation methods and the impact of noise in geoscience applications

N Dematteis, D Giordan - Remote Sensing, 2021 - mdpi.com
Digital image correlation (DIC) is a commonly-adopted technique in geoscience and natural
hazard studies to measure the surface deformation of various geophysical phenomena. In …

[HTML][HTML] Deep Learning Low-cost Photogrammetry for 4D Short-term Glacier Dynamics Monitoring

F Ioli, N Dematteis, D Giordan, F Nex… - PFG–Journal of …, 2024 - Springer
Short-term monitoring of alpine glaciers is crucial to understand their response to climate
change. This paper presents a low-cost multi-camera system tailored for 4D glacier …

[HTML][HTML] The use of terrestrial monoscopic time-lapse cameras for surveying glacier flow velocity

N Dematteis, F Troilo, R Scotti, D Colombarolli… - Cold Regions Science …, 2024 - Elsevier
Glacier flow velocity is crucial information to assess the impact of global warming on glaciers
since it is related to the ice thickness, its variations provide information on mass balance …

[HTML][HTML] Image classification for automated image cross-correlation applications in the geosciences

N Dematteis, D Giordan, P Allasia - Applied Sciences, 2019 - mdpi.com
Featured Application This study proposes a method that enables the automatic application
of image cross-correlation when monitoring any displacements in the geosciences. As such …

Extraction of velocity time series with an optimal temporal sampling from displacement observation networks

L Charrier, Y Yan, EC Koeniguer… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
Today, more and more velocity observations are available online or on-demand. However,
this amount of data is complex to analyze since velocity observations span different temporal …

The application of pyramid Lucas-Kanade optical flow method for tracking rain motion using high-resolution radar images

R Hambali, D Legono, R Jayadi - Jurnal Teknologi, 2020 - journals.utm.my
Short-duration rainfall characteristics in the form of certain intensity, time, and spatial
distribution become valuable contribution for lahar flow disaster mitigation in a mountainous …

Temporal consolidation strategy for ground-based image displacement time series: Application to glacier monitoring

G Marsy, F Vernier, E Trouvé, X Bodin… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
In this article, we present a method for combining image-based displacements to build time
series. This method takes advantage of the redundancy of these displacements, which …

Monitoring sub-weekly evolution of surface velocity and elevation for a high-latitude surging glacier using Sentinel-2

B Altena, ON Haga, C Nuth, A Kääb - International Archives of …, 2019 - duo.uio.no
Currently, the Sentinel-2 twin satellite constellation of the Copernicus program is in
operational mode and generates high repeat acquisitions at high-latitudes during polar day …