Results 21 to 30 of about 38,529,781 (313)

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

Accuracy of Structure-from-Motion/Multiview Stereo Terrain Models: A Practical Assessment for Applications in Field Geology

open access: yesGeosciences, 2023
We assess the accuracy of Structure-from-Motion/Multiview stereo (SM) terrain models acquired ad hoc or without high-resolution ground control to analyze their usage as a base for inexpensive 3D bedrock geologic mapping.
Terry L. Pavlis, Laura F. Serpa
doaj   +1 more source

The interpretation of structure from motion [PDF]

open access: yesProceedings of the Royal Society of London. Series B. Biological Sciences, 1979
Abstract The interpretation of structure from motion is examined from a computional point of view. The question addressed is how the three dimen­sional structure and motion of objects can be inferred from the two dimensional transformations of their projected images when no three dimensional information is conveyed by the individual ...
openaire   +2 more sources

Progressive Structure from Motion [PDF]

open access: yes, 2018
Structure from Motion or the sparse 3D reconstruction out of individual photos is a long studied topic in computer vision. Yet none of the existing reconstruction pipelines fully addresses a progressive scenario where images are only getting available during the reconstruction process and intermediate results are delivered to the user.
Alex Locher   +2 more
openaire   +2 more sources

Analysis of Changes in Forest Structure using Point Clouds from Historical Aerial Photographs

open access: yesRemote Sensing, 2019
Dynamic changes in land use, many of which are related to land abandonment, are taking place in many regions of the world. As a result, forest vegetation appears, which in part is a consequence of planned afforestation programs and in part has the ...
Piotr Bożek   +2 more
doaj   +1 more source

Statistical process control and mapping accuracy standards applied to aerial surveys

open access: yesRevista Ciência Agronômica, 2021
Remotely piloted aircraft (RPA) are established in the market as a powerful tool for acquiring aerial images and facilitating mapping for various purposes.
Vinícius Bitencourt Campos Calou   +4 more
doaj   +1 more source

Non-sequential structure from motion [PDF]

open access: yes2011 IEEE International Conference on Computer Vision Workshops (ICCV Workshops), 2011
Prior work on multi-view structure from motion is dominated by sequential approaches starting from a single two-view reconstruction, then adding new images one by one. In contrast, we propose a non-sequential methodology based on rotational consistency and robust estimation using convex optimization. The resulting system is more robust with respect to (
Enqvist, Olof   +2 more
openaire   +2 more sources

Simulating Structure-from-Motion

open access: yesCoRR, 2017
This paper was written as part of a group project in the "3D Vision" course at ETH Z\"urich in Spring semester ...
Martin Hahner   +2 more
openaire   +2 more sources

Geostatistics and Structure from Motion Techniques for Coastal Pollution Assessment along the Policoro Coast (Southern Italy)

open access: yesGeosciences, 2020
The coastal system, with its physical chemical and biological components, is the place where the lithosphere, atmosphere and hydrosphere intersect and interact, and in which human activity has a considerable impact on the balance of the whole ecosystem ...
Cosimo Cagnazzo   +3 more
doaj   +1 more source

Transformers in Unsupervised Structure-from-Motion

open access: yes, 2023
International Joint Conference on Computer Vision, Imaging and Computer Graphics. Cham: Springer Nature Switzerland, 2022. Published at "Communications in Computer and Information Science, vol 1815. Springer Nature".
Hemang Chawla   +3 more
openaire   +2 more sources

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