Results 81 to 90 of about 149,782 (195)

Capturing the Multi‐Decadal Evolution of Glacier–Permafrost Interactions in a High‐Alpine Environment (Ritord, Western Swiss Alps)

open access: yesPermafrost and Periglacial Processes, Volume 37, Issue 3, Page 473-497, July/September 2026.
ABSTRACT This study investigates the multi‐decadal evolution of a glacier forefield under permafrost conditions in the Combins Massif (western Swiss Alps). A multi‐method approach based on historical and recent datasets is used to analyze its landform components.
Julie Wee   +2 more
wiley   +1 more source

Bundle adjustment with polynomial point-to-camera distance dependent corrections for underwater photogrammetry

open access: yes, 2021
Uncontrolled refraction of optical rays in underwater photogrammetry is known to reduce its accuracy potential. Several strategies have been proposed aiming at restoring the accuracy to levels comparable with photogrammetry applied in air.
Menna F., Nocerino E., Gruen A.
core   +1 more source

Meander‐Bend Erosion Dynamics Along a Gravel‐Bed River: Insights From Short‐Term UAV Monitoring

open access: yesRiver Research and Applications, Volume 42, Issue 6, Page 1223-1238, July 2026.
ABSTRACT Riverbank erosion is a natural process in meandering rivers that contributes to sediment supply and geomorphic diversity, yet it can threaten infrastructure and human activities within the floodplain. Recently, many studies have used high‐resolution remote sensing technologies to measure bank erosion, but they often focus on technical aspects ...
Katarina Pavlek   +2 more
wiley   +1 more source

Optimizing Bundle Block Adjustment for High-Overlap Small-Format Multi-Head Camera Systems [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Small-format multi-head camera systems integrating nadir and oblique cameras are becoming standard in photogrammetry, offering the versatility needed for UAV-based mapping and surveying applications to collect high-quality data in challenging ...
T. Bannakulpiphat   +4 more
doaj   +1 more source

UAV oblique photogrammetry and lidar data acquisition for 3D documentation of the Hercules Fountain

open access: yesVirtual Archaeology Review, 2017
This paper discusses some enhancements concerning 3D modelling, and the integration and comparison of 3D data from aerial and terrestrial sensors, developed by innovative geomatics techniques around the metric documentation of cultural heritage.
CHIABRANDO, FILIBERTO   +3 more
openaire   +5 more sources

The genus Coryphodon in Europe: contribution of new exceptional material from Le Quesnoy (northern France, early Eocene, MP7)

open access: yesPapers in Palaeontology, Volume 12, Issue 4, July/August 2026.
Abstract Pantodonts are an extinct group of herbivorous eutherian mammals. They comprise 8 families and 23 genera, ranging from the early Paleocene to the late Eocene, including Bemalambda, Barylambda, Titanoides, or Pantolambda. In Europe, only one genus is known, Coryphodon, represented by three species: C. eocaenus, C. anthracoideus and C.
Benjamin Raynaud   +5 more
wiley   +1 more source

Post‐Eruptive Deformation and Faulting Caused by Dike Channel Retraction, Material Drain‐Back and Contraction of the 2021 Tajogaite Craters (La Palma)

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 7, July 2026.
Abstract Young scoria cones fed by dike channels or conduits may undergo rapid and substantial post‐eruptive morphological modification; however, the structural controls and mechanisms governing topographic degradation remain poorly constrained. This knowledge gap limits our ability to reliably interpret topography, faults, deposits and the evolution ...
Thomas R. Walter   +3 more
wiley   +1 more source

On-Board GNSS/IMU Assisted Feature Extraction and Matching for Oblique UAV Images

open access: yesRemote Sensing, 2017
Feature extraction and matching is a crucial task in the fields of computer vision and photogrammetry. Even though wide researches have been reported, some issues are still existing for oblique images.
San Jiang, Wanshou Jiang
doaj   +1 more source

EMG Activation of the Vastus Medialis Oblique and Vastus Lateralis During Four Rehabilitative Exercises [PDF]

open access: yes, 2012
The purpose of this study was to compare four common rehabilitation exercises used in physical therapy clinics for activating the vastus medialis oblique (VMO) and vastus lateralis (VL). Thirty-four subjects, aged 22-28 years, without patellofemoral pain
Glass, Stephen   +5 more
core  

Long Line Cliff Topography Measurement by Using Structure From Motion Algorithm in Photogrammetry

open access: yes, 2019
4th ISPRS Geospatial Week 2019 -- 10 June 2019 through 14 June 2019 -- -- 148406The topography of cliffs and steep slopes must be measured to acquire additional information for landscaping, visualizing changes and taking precautions against natural ...
Altuntaş, Cihan
core   +1 more source

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