Results 121 to 130 of about 10,639 (216)

Space and camera path reconstruction for omni-directional vision

open access: yes, 2007
In this paper, we address the inverse problem of reconstructing a scene as well as the camera motion from the image sequence taken by an omni-directional camera.
Knill, Oliver, Ramirez-Herran, Jose
core   +1 more source

Comparative Assessment of Vertical Precision of Unmanned Aerial Vehicle-Based Geodetic Survey for Road Construction: A Multi-Platform and Multi-Software Approach

open access: yesInfrastructures
Accurate geodetic surveys are essential for road design, with altimetric accuracy being particularly critical. UAV photogrammetry offers faster and safer data acquisition than conventional methods, but its applicability depends on whether it can meet ...
Brankica Malić   +4 more
doaj   +1 more source

Automated Volumetric Measurements of Truckloads through Multi-View Photogrammetry and 3D Reconstruction Software

open access: yesCroatian Journal of Forest Engineering, 2019
Since wood represents an important proportion of the delivered cost, it is important to embrace and implement correct measurement procedures and technologies that provide better wood volume estimates of logs on trucks.
Mauricio Acuna, Amanda Sosa
doaj  

Application of UAV-SfM Photogrammetry to Monitor Deformations of Coastal Defense Structures

open access: yesRemote Sensing
Coastal defense has traditionally relied on hard infrastructures like breakwaters, dykes, and groins to protect harbors, settlements, and beaches from the impacts of longshore drift and storm waves. The prolonged exposure to wave erosion and dynamic loads of different nature can result in damage, deformation, and eventual failure of these ...
Santiago García-López   +6 more
openaire   +3 more sources

Quantifying Fluvial Topography Using UAS Imagery and SfM-Photogrammetry.

open access: yes
The measurement and monitoring of fluvial topography at high spatial and temporal resolutions is in increasing demand for a range of river science and management applications, including change detection, hydraulic models, habitat assessments, river restorations and sediment budgets.
Woodget, Amy   +4 more
openaire  

Video-Based 3D Reconstruction: A Review of Photogrammetry and Visual SLAM Approaches. [PDF]

open access: yesJ Imaging
Javadi Moghadam A   +4 more
europepmc   +1 more source

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