Results 71 to 80 of about 9,261 (192)

Airborne LiDAR for DEM generation: some critical issues [PDF]

open access: yes, 2008
Airborne LiDAR is one of the most effective and reliable means of terrain data collection. Using LiDAR data for DEM generation is becoming a standard practice in spatial related areas.
Liu, Xiaoye
core   +2 more sources

Review of Digital Twin in Structural Dynamics to Improve Condition Monitoring

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
Digital twins (DTs) are increasingly investigated for condition monitoring (CM), with validation reported primarily in numerical, laboratory and limited pilot studies. Conventional structural health monitoring (SHM) methods offer limited flexibility and predictive capability, with delayed insights reported in many infrastructure applications.
Solomon Alemneh Adimass   +2 more
wiley   +1 more source

Close-range photogrammetry enables documentation of environment-induced deformation of architectural heritage [PDF]

open access: yes, 2015
Deformation, damage and permanent loss of heritage assets due to various physical and environmental factors has always been a major problem. As the availability of funds for conservation and restoration is limited, the digital documentation of heritage ...
Bagdžiūnaitė, Renata   +3 more
core   +3 more sources

VOLUME COMPUTATION OF A STOCKPILE – A STUDY CASE COMPARING GPS AND UAV MEASUREMENTS IN AN OPEN PIT QUARRY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
The following paper aims to test and evaluate the accuracy of UAV data for volumetric measurements to the conventional GNSS techniques. For this purpose, an appropriate open pit quarry has been chosen. Two sets of measurements were performed.
P. L. Raeva   +2 more
doaj   +1 more source

Experimental studies on multi‐scale data‐driven methods within the framework of structural health monitoring

open access: yesCivil Engineering Design, Volume 7, Issue 4, Page 147-168, December 2025.
Abstract The German Research Foundation has established the priority program SPP 100+. Its subject is monitoring bridge structures in civil engineering. The data‐driven methods cluster deals with the use of measurements and their special global and local analysis methods, which complement each other in an overall multi‐scale concept in order to realize
Maximilian Rohrer   +13 more
wiley   +1 more source

Vladimirov–Pearson operators on ζ$\zeta$‐regular ultrametric Cantor sets

open access: yesMathematische Nachrichten, Volume 298, Issue 12, Page 3779-3790, December 2025.
Abstract A new operator for certain types of ultrametric Cantor sets is constructed using the measure coming from the spectral triple associated with the Cantor set, as well as its zeta function. Under certain mild conditions on that measure, it is shown that it is an integral operator similar to the Vladimirov–Taibleson operator on the p$p$‐adic ...
Patrick Erik Bradley
wiley   +1 more source

Comparison of PhenoCams and drones for lean phenotyping of phenology and senescence of wheat genotypes in variety testing

open access: yesThe Plant Phenome Journal, Volume 8, Issue 1, December 2025.
Abstract In variety testing and breeding of wheat (Triticum aestivum L.), it is crucial to know the timing of phenological stages and the senescence behavior of genotypes to select for locally adapted varieties. Sound knowledge of the timing of phenological stages also allows for a more meaningful interpretation of measurements such as yield, quality ...
Simon Treier   +7 more
wiley   +1 more source

Dense 3D displacement estimation for landslide monitoring via fusion of TLS point clouds and embedded RGB images

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Landslide monitoring is essential for understanding geohazards and mitigating associated risks. Existing point cloud-based methods, however, typically rely on either geometric or radiometric information and often yield sparse or non-3D displacement ...
Zhaoyi Wang   +4 more
doaj   +1 more source

First geodetic observations using new VLBI stations ASKAP-29 and WARK12M [PDF]

open access: yes, 2011
We report the results of a successful 7 hour 1.4 GHz VLBI experiment using two new stations, ASKAP-29 located in Western Australia and WARK12M located on the North Island of New Zealand.
Alexander   +30 more
core   +3 more sources

Small Language Models With Sentence‐Level Corpus Offer Significant Potential for the Geoscience Community

open access: yesPerspectives of Earth and Space Scientists, Volume 6, Issue 1, December 2025.
Abstract Recent advancements in natural language processing, particularly with large language models (LLMs), are transforming how scientists engage with the literature. While the adoption of LLMs is increasing, concerns remain regarding potential information biases and computational costs.
Jian Zhang
wiley   +1 more source

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