Results 11 to 20 of about 373,572 (265)

ANTHROPOMETRIC MEASUREMENT BASED ON STRUCTURE FROM MOTION IMAGING TECHNIQUE

open access: yesПриборы и методы измерений, 2016
The aim of this work was to estimate limitations related of the actual resolution of images taken into the object reconstruction procedure (using Structure from Motion method) applied for anthropometric measurements. This is necessary to define technical
S. Paśko, M. Sutkowski
doaj   +1 more source

Performance Evaluation of Parallel Structure from Motion (SfM) Processing with Public Cloud Computing and an On-Premise Cluster System for UAS Images in Agriculture

open access: yesISPRS International Journal of Geo-Information, 2021
Thanks to sensor developments, unmanned aircraft system (UAS) are the most promising modern technologies used to collect imagery datasets that can be utilized to develop agricultural applications in these days. UAS imagery datasets can grow exponentially
Anjin Chang   +5 more
doaj   +1 more source

A survey of structure from motion.

open access: yesActa Numerica, 2017
The structure from motion (SfM) problem in computer vision is to recover the three-dimensional (3D) structure of a stationary scene from a set of projective measurements, represented as a collection of two-dimensional (2D) images, via estimation of motion of the cameras corresponding to these images. In essence, SfM involves the three main stages of (i)
Onur Özyesil   +3 more
openaire   +3 more sources

Block Partitioning and Merging for Processing Large-Scale Structure From Motion Problems in Distributed Manner

open access: yesIEEE Access, 2019
The processing time of incremental structure from motion increases exponentially with the number of images. As a result, a huge amount of time is needed for large datasets.
Luping Lu, Yong Zhang, Kai Liu
doaj   +1 more source

Towards a Mobile 3D Documentation Solution. Video-Based Photogrammetry and iPhone 12 Pro as Fieldwork Documentation Tools

open access: yesJournal of Computer Applications in Archaeology, 2023
New affordable equipment suitable for 3D fieldwork documentation has appeared during the last years. Both photogrammetry and laser scanning are becoming affordable for archaeologists, who often work with limited resources and tight time constraints. This
Nikolai Paukkonen
doaj   +1 more source

Multi-Drone 3D Building Reconstruction Method

open access: yesMathematics, 2021
In the recent decade, the rapid development of drone technologies has made many spatial problems easier to solve, including the problem of 3D reconstruction of large objects.
Anton Filatov   +2 more
doaj   +1 more source

LiDAR-enhanced Structure-from-Motion [PDF]

open access: yes2020 IEEE International Conference on Robotics and Automation (ICRA), 2020
6 pages plus reference.
Weikun Zhen   +3 more
openaire   +2 more sources

Prima che appaia il “divieto di fotorilievo”: considerazioni sulla fotomodellazione

open access: yesDisegnare con, 2013
Oggi è possibile accedere con facilità a strumentazioni sofisticate inerenti sia il rilievo metrico che fotografico, ma in questo ambito spesso si può essere chiamati ad operare con procedure di emergenza, dove l’improvvisazione può diventare essenziale:
Mirco Pucci
doaj   +1 more source

The Potential of Multispectral Imagery and 3D Point Clouds from Unoccupied Aerial Systems (UAS) for Monitoring Forest Structure and the Impacts of Wildfire in Mediterranean-Climate Forests

open access: yesRemote Sensing, 2021
Wildfire shapes vegetation assemblages in Mediterranean ecosystems, such as those in the state of California, United States. Successful restorative management of forests in-line with ecologically beneficial fire regimes relies on a thorough understanding
Sean Reilly   +5 more
doaj   +1 more source

Born-Digital Logistics: Impacts of 3D Recording on Archaeological Workflow, Training, and Interpretation

open access: yesOpen Archaeology, 2021
Digital technologies have been at the heart of fieldwork at the Kaymakçı Archaeological Project (KAP) since its beginning in 2014. All data on this excavation are born-digital, from textual, photographic, and videographic descriptions of contexts and ...
Scott Catherine B.   +3 more
doaj   +1 more source

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