Results 1 to 10 of about 52 (52)

An Improved Multi‐Task Pointwise Network for Segmentation of Building Roofs in Airborne Laser Scanning Point Clouds

open access: yesThe Photogrammetric Record, Volume 37, Issue 179, Page 260-284, September 2022., 2022
Zhang et al. propose an improved multi‐task pointwise network to simultaneously segment instances (that is, individual roof planes) and semantics (that is, groups of roof planes with similar geometric shapes) in point clouds. A new roof data‐set (called RoofNTNU) is established by taking standard airborne laser scanning (ALS) point clouds as training ...
Chaoquan Zhang, Hongchao Fan
wiley   +1 more source

Deflection of Vertical Effect on Direct Georeferencing in Aerial Mobile Mapping Systems: A Case Study in Sweden

open access: yesThe Photogrammetric Record, Volume 37, Issue 179, Page 285-305, September 2022., 2022
This paper aims to study and quantify the induced error due to the deflection of verticals (DOV) when integrating different sensors, focusing on GNSS and INS for 3D mapping in airborne mapping. It is shown that the DOV effect should be considered for direct georeferencing because the DOV components are in the order of (or larger than) INS uncertainty ...
Mohammad Bagherbandi   +3 more
wiley   +1 more source

Evaluación del rediseño de una unión de prótesis utilizando análisis de elementos finitos

open access: yesIngenierías USBMed, 2023
El pie de Jaipur es un tipo de prótesis ideal para amputados en países en desarrollo porque está hecho de materiales económicos y se centra en la asequibilidad y la funcionalidad.
Natali Olaya Mira   +2 more
doaj   +1 more source

An inexpensive, 3D‐printable breast muscle meter for field ornithologists

open access: yesJournal of Field Ornithology, Volume 92, Issue 1, Page 67-76, March 2021., 2021
Abstract The size of the pectoral muscle is an important component of body condition in birds and has been linked to indices of fitness and migratory performance. Bauchinger et al. (2011. Journal of Ornithology 152: 507–514) developed, calibrated, and validated an aluminum “muscle meter” device that estimates the size of pectoral muscles noninvasively.
Luke L. Powell   +7 more
wiley   +1 more source

Captura de datos 3D para virtualizar el patrimonio cultural

open access: yesCampus, 2020
El objetivo de este artículo es describir el método seguido para capturar datos 3D del patrimonio cultural del Palacio de Puruchuco, situado en el distrito de Ate en la ciudad de Lima (Perú). El proceso incluye la captura de datos gráficos 3d usando
Norma León Lescano
doaj   +1 more source

The Tune Viking Ship Reconsidered

open access: yesInternational Journal of Nautical Archaeology, Volume 49, Issue 1, Page 29-48, March 2020., 2020
Abstract The Tune Viking ship has been a riddle for more than 150 years, since being found within a burial in the Oslo fjord area in 1867. It was long thought that the ship's freeboard was too low for it to have crossed the North Sea. Advances in documentation methods and a detailed study of the preserved parts of the ship have provided new data, and ...
Knut Paasche
wiley   +1 more source

Construcción de un escáner tridimensional usando C++ y hardware libre

open access: yesRevista de la Facultad de Ciencias, 2017
En este trabajo, se desarrolló un sistema económico de escaneo tridimensional (3D) que permite obtener información de la estructura física de un determinado objeto a partir de la cual, se genera un modelo digital. Este sistema opera proyectando un haz de
Cristian Enrique Gamboa   +1 more
doaj   +1 more source

Laserscanning e 3D Modelling nell’archeologia urbana: lo scavo della chiesa di Sant’Agata al Carcere a Catania (Italia)

open access: yesVirtual Archaeology Review, 2010
Urban archaeology undoubtedly represents the most problematic branch of archaeological research, due to the many problems of conservation and promotion of the evidence.
L. Arcifa   +5 more
doaj   +1 more source

Sistema de información del Conjunto Arqueológico de Carmona. Sevilla. España.

open access: yesVirtual Archaeology Review, 2010
El Conjunto Arqueológico de Carmona se encuentra realizando un proyecto de investigación, recopilación y mecanización y nueva elaboración de toda la documentación gráfica en torno al yacimiento arqueológico.
Alejandro Jiménez Hernández   +2 more
doaj   +1 more source

‘Coming back home’ . Il modello virtuale della statua romana di Asclepio del Museo di Siracusa (Italia)

open access: yesVirtual Archaeology Review, 2010
The colossal torso of the god Asclepius, kept into the Castello Maniace during the Spanish domination of Sicily, is now one of the most significant examples of roman statuary in the Syracuse Museum. The recent restoration of the Castello Maniace has been
G. Gallo   +5 more
doaj   +1 more source

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