44 research outputs found

    Galicia Dixital. Una exposición de patrimonio e-tangible. El Museo Vacío

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    [ES] Galicia Dixital es una exposición que abrió sus puertas en Santiago de Compostela para mostar a sus visitantes, a través de las nuevas tecnologías audiovisuales la cultura y el patrimonio de esta comunidad autónoma, a la vez que se les ilustra en el uso y aplicaciones de tecnologías de vanguardia. Este artículo describe algunas de sus instalaciones y en especial el Museo Vacío, un entorno de realidad virtual completamente inmersiva donde el usuario puede caminar físicamente visitando mundos virtuales, describiendo algunos de los ejemplos de aplicación del mismo dentro de la exposición.[EN] Galicia Dixital is an exhibition located in Santiago de Compostela whith the mission to show the culture and heritage of this region through the use of new audiovisual technologies, whilst to demonstrate the use and applications of avant-garde technology. This paper describes some of the installations present there with special emphasis in The Empty Museum, a fully immersive virtual reality installation where the user can walk physically visiting virtual worlds. A group of examples of contents designed for this medium will be also described.Hernández Ibáñez, LA. (2010). Galicia Dixital. Una exposición de patrimonio e-tangible. El Museo Vacío. Virtual Archaeology Review. 1(1):39-43. https://doi.org/10.4995/var.2010.4765OJS394311OTERO, A. ; MARTÍN, R.; GUTIERREZ, E.; FLORES, J. (2007) Simulación virtual de una tradición medieval: O 'Botafumeiro'. I Simposio de Informática Gráfica y Patrimonio Histórico (SIGPHI), 2007HERNÁNDEZ, Luis; TAIBO, Javier; SEOANE, Antonio. (1999) Una Aplicación para la Navegación en Tiempo Real sobre Grandes Modelos Topográficos. Actas del IX Congreso Español de Informática Gráfica CEIG. Jaen, Julio 1999.MILEKIC, S. (2006) Magic and Multimedia. Actas de Archives and Museums Informatics: Museums & The Web 2006.JOCH, A. (2004) In museums, no stodginess on display. Architectural Record Digital. Versión en línea http://nano.arts.ucla.edu/nano_pub_updates04/2004_archrec/arch/features/digital/archives/0401da-1.html.HERNÁNDEZ, Luis, TAIBO, Javier, SEOANE, (2001) Antonio Immersive video for virtual tourism. Proc. SPIE Vol. 4520, p. 63-73, Video Technologies for Multimedia Applications, 2001HERNÁNDEZ, Luis, TAIBO, Javier, SEOANE, Antonio, LÓPEZ, Ruben, LÓPEZ, Rocío. (2003) The Empty Museum: Multi-user Interaction in an Immersive and Physically Walkable VR Space. International Conference on CYBERWORLS. 2003 http://dx.doi.org/10.1109/cyber.2003.1253488HERNANDEZ, Luis, TAIBO, Javier, BLANCO, David, IGLESIAS, José, SEOANE, Antonio, JASPE, Alberto. (2007) Physically Walking in Digital Spaces - A Virtual Reality Installation for Exploration of Historical Heritage International Journal of Architectural Computing, Volume 5, Number 3, September 200

    ASSISTED NAVIGATION AND NATURAL INTERACTION FOR VIRTUAL ARCHAEOLOGICAL HERITAGE. IMPLEMENTATION OF AN ATTRACTOR-BASED APPROACH USING A GAME ENGINE

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    In this paper, the authors propose a new way to navigate inside virtual architectural environments such as those used in the field of Virtual Archaeology. This approach is based on the study of human movement inside real buildings. Authors describe the design of a computer aided navigation system that could facilitate visitors of virtual reconstructions in taking their journey inside digital 3D environments in a more human-like manner. This research considers aspects related to human attention and non-linear narratives in order to develop a new computer aided navigation paradigm using excellent capabilities of real-time visualisation, interaction and human-computer interfacing provided by a game engine. This system obtains information from the virtual environment, which is perceptually enriched by the presence of metainformation associated to the importance in terms of interest of every part, space or element present in the scene. Using this tool, the designer of the experience can influence the user walkthrough in the virtual archaeological environment to meet the expectations of the visit, follow thematic paths or adapt to different user profiles

    Educational Warehouse: Modular, Private and Secure Cloudable Architecture System for Educational Data Storage, Analysis and Access

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    [Abstract] Data in the educational context are becoming increasingly important in decision-making and teaching-learning processes. Similar to the industrial context, educational institutions are adopting data-processing technologies at all levels. To achieve representative results, the processes of extraction, transformation and uploading of educational data should be ubiquitous because, without useful data, either internal or external, it is difficult to perform a proper analysis and to obtain unbiased educational results. It should be noted that the source and type of data are heterogeneous and that the analytical processes can be so diverse that it opens up a practical problem of management and access to the data generated. At the same time, ensuring the privacy, identity, confidentiality and security of students and their data is a “sine qua non” condition for complying with the legal issues involved while achieving the required ethical premises. This work proposes a modular and scalable data system architecture that solves the complexity of data management and access. On the one hand, it allows educational institutions to collect any data generated in both the teaching-learning and management processes. On the other hand, it will enable external access to this data under appropriate privacy and security conditions.Generalitat de Catalunya; 2017 SGR 93

    Integración de SIG con visualización 3D interactiva para la gestión y seguimiento de excavaciones arqueológicas

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    [ES] Los Sistemas de Información Geográfica (SIG) disponen de grandes capacidades de gestión de información. Sin embargo, en muchos caso no existen o son limitadas las capacidades de visualización de dicha información sobre terreno tridimensional con gran detalle, las cuales pueden ser de gran ayuda o deseables en múltiples aplicaciones. En este artículo se presenta la integración del SANTI, un sistema de visualización tridimensional de grandes extensiones de terreno e información geográfica, con gvSIG, un SIG de software libre y gratuito. Se describirán las capacidades del sistema de visualización, cuál ha sido el planteamiento para realizar la conexión entre ambos sistemas y como se está aplicando en un proyecto en desarrollo para la gestión de la excavación de Castro de la Lanzada, situado en la costa de Galicia (España).[EN] Geographic Information Systems (GIS) provide large information management capabilities. However, in many cases the feature of the visualization of this data over a huge detailed three-dimensional terrain does not exist or are limited, wich can be very useful or desirable in many applications. This paper presents the integration of SANTI, a three-dimensional visualization system of large terrain areas and geographical data, with gvSIG, a free GIS software. We describe the capabilities of the visualization system, the approach to connect the two systems and how it is applied to a project in development for the management of the excavation of the Castro de la Lanzada located at the Galician coast (Spain).Seoane Nolasco, AJ.; Hernández Ibáñez, LA. (2012). Integración de SIG con visualización 3D interactiva para la gestión y seguimiento de excavaciones arqueológicas. Virtual Archaeology Review. 3(5):58-62. https://doi.org/10.4995/var.2012.4508OJS586235HERNÁNDEZ, L. TAIBO, J. SEOANE, A. LÓPEZ, R. JASPE, A. VARELA, A. (2005): "Real-time visualization of geospatial features through the integration of GIS with a realistic 3D terrain dynamic visualization system". XXII International Cartographic Conference (ICC2005). The International Cartographic Association (ICA-ACI). A Coruña.HERNÁNDEZ, L. TAIBO, J. y SEOANE, A. (1999): "Una aplicación para la navegación en tiempo real sobre grandes modelos topográficos". In IX Congreso Español de Informática Gráfica, CEIG.LONGLEY, P. y BATTY, M. (Ed.) (2003): Advanced Spatial Analysis: The CASA Book of GIS. ESRI.VARELA, A. HERNÁNDEZ, L. TAIBO, J. SEOANE, A. LÓPEZ, R. JASPE, A. (2005): Gestión del tráfico mediante la integración de un GIS con un sistema de navegación realista en 3D sobre el territorio. Congreso ITS. Málaga

    An Augmented Reality Facility to Run Hybrid Physical-Numerical Flood Models

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    [Abstract] This article presents a novel installation for the development of hybrid physical-numerical flood models in an augmented reality environment. This installation extends the concept introduced by the well-known Augmented Reality-SandBox (AR-Sandbox) module, which presents a more educational, and less research-based and professional application. It consists of a physical scale topography built in a sandbox into which other elements (such as buildings, roads or dikes) can be incorporated. A scanner generates, in real time, a Digital Terrain Model (DTM) from the sandbox topography, which serves as a basis for the simulation of overland flow using professional hydraulic software (Iber+). The hydraulic and hydrological parameters (surface roughness, inlet discharges, boundary conditions) are entered with a simple Graphical User Interface (GUI) developed specifically for this project, as indeed was the entire system that allows the visualization of the simulation results. This allows us to obtain quantitative results of flood extension and magnitude, which are represented directly over the physical topography, yielding a realistic visual effect. This installation is conceived for both educational and professional uses. An example of its use is presented, through which its accuracy can be appreciated, and which also illustrates its potential.Xunta de Galicia; ED431E2018/1

    Patrimonio histórico y metaversos. Estudio de caso de la recreación interactiva de la Torre de Hércules en Second Life

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    [ES] El potencial de los metaversos, mundos virtuales tridimensionales multiusuario on-line, donde los usuarios crean sus contenidos, que abarcan campos tan diversos como la cultura, la ciencia, la educación o la recreación patrimonial entre otras, va mas allá de actuar como generador de conexiones humanas y de alojar actividades sociales compartidas, abren la posibilidad de compartir experiencias vivenciales en un mismo “lugar físico virtual”. Este artículo describe la experiencia de los autores en la reconstrucción virtual interactiva de la emblemática Torre de Hércules de A Coruña en Second Life, realizada con fines divulgativos, incidiendo en la problemática encontrada y las soluciones técnicas empleadas para su realización.[EN] Metaverses, those virtual worlds online where users can create content, have a potential that covers very diverse fields such as culture, science, education and cultural heritage. It goes beyond acting as a generator of human connections and a host of social activities, opening the possibility of sharing the same living experience in a "virtual physical place". This paper describes the experience of the authors in the interactive virtual reconstruction of the emblematic Torre de Hercules of A Coruña in Second Life, made for educational purposes, focusing on the problems encountered and the technical solutions used for its realization.Barneche Naya, V.; Hernández Ibáñez, LA.; Torrente Torrente, B. (2010). Patrimonio histórico y metaversos. Estudio de caso de la recreación interactiva de la Torre de Hércules en Second Life. Virtual Archaeology Review. 1(2):69-72. https://doi.org/10.4995/var.2010.4689OJS69721

    Aplicación para la inspección espacial, volumétrica y seccional interactiva de la Catedral de Santiago de Compostela

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    [ES] El presente artículo describe el proceso de diseño, producción e implementación de una aplicación destinada a permitir el análisis formal interactivo de la Catedral de Santiago de Compostela. La complejidad geométrica del modelo edificio para el detalle requerido, derivada principalmente de la profusión de elementos estilísticospresentes en el mismo y que constituye al fin y al cabo una de sus señas características, impuso utilizar soluciones basadas en cálculo de radiosidad por refinamiento progresivo para la generación de un modelo que pudiese ser manipulable en tiempo real, con calidad visual de iluminación global, a la vez que seccionable interactivamente mediante interacción multitáctil.[EN] This paper describes the design, production and implementation of an application for the formal analysis of the Cathedral of Santiago de Compostela. The geometrical complexity of the model of this building for the level of detail required, derived from the profusion of stylistic elements present, that constitutes one of its signs of identity leaded to use the progressive refinement radiosity method to generate a model which could be handled in real-time, adding the visual quality of globalillumination, to be implemented in an application that allows the user to interactively inspect and cross-section the model.Barneche Naya, V.; Hernández Ibáñez, LA.; Jaspe Villanueva, A.; Fariña Fernández, G. (2012). Aplicación para la inspección espacial, volumétrica y seccional interactiva de la Catedral de Santiago de Compostela. Virtual Archaeology Review. 3(6):78-82. https://doi.org/10.4995/var.2012.4448OJS788236CONANT, KENNETH, J. (1983): "Arquitectura románica da Catedral de Santiago de Compostela" Ed. Colexio Oficial de Arquitectos de Galicia. Vigo.FRANCO TABOADA, J.A, y TARRIO CARRODEGUAS, S. (1999): "As Catedrais de Galicia. Descrición Gráfica". Departamento de Representación e Teoría Arquitectónicas. Ed. Xunta de Galicia. Santiago de Compostela.ILUX (2010): "Catedral, Libro de Piedra" Ilux Visual Technologies. [on-line] [Consulta 15-04-2011] http://www.ilux.es/es/catedralMARTIN, S. & EINARSSON, P. (2010): "Real Time Radiosity Architecture" Presentación en el curso "Advances in Real-Time Rendering" en SIGGRAPH 2010 [online] [Consulta 15-04-2011]http://publications.dice.se/attachments/Siggraph10-ARR-RealtimeRadiosityArchitecture.pptMARTZ. P. et al. (2007): "OpenSceneGraph Reference Manual v2.2", Ed. Kuehne. B. and Marktz. P [online] [Consulta 15-04-2011] http://www.osgbooks.com/books/osg_refman22.htmlTAÍN GUZMÁN, M. (1999): "Trazas, Planos y Proyectos del Archivo de la Catedral de Santiago", Ed. Diputación Provincial de A Coruña

    FICARAM-15 Cruise Report 20th March – 22nd May 2013 on board BIO Hespérides by the Group FICARAM

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    54 páginas, 19 figuras, 3 anexosThe FICARAM-15 is the fifteenth repetition of a section conducted in 1994. This section is part of the international program GOSHIP (http://www.go-ship.org/CruisePlans.html) to develop a globally coordinated network of sustained hydrographic sections as part of the global ocean/climate observing system. The objective of the FICARAM-15 cruise is to investigate the temporal evolution of the anthropogenic carbon and evaluate the CO2 absorption capacity of the South Atlantic region, the Equatorial zone, and the subtropical region of Azores-Gibraltar in the North Atlantic. This cruise is supported by the CATARINA project funded by the Ministry of Economy and Competitiveness (CTM2010-17141) and is part of the European Union FP7 project CARBOCHANGE (http://carbochange.b.uib.no/). The objective of FICARAM-15 cruise is framed in the CATARINA project conducted by the tasks I.2.1 (air-sea CO2 exchange) I.3 (ventilation of water masses), I.4.1 (zonal variability of N2O and CH4), I.4.2 (anthropogenic carbon storage), I.4.4 (saturation horizon of calcium carbonate along the section) and I.5.4 (evolution of the acidification rates). Another component of the FICARAM-15 cruise aims to examine the biological and biogeochemical mechanisms that hinder total dissolved organic carbon (DOC) remineralisation in marine systems, taking a multidisciplinary perspective and applying many different approaches. This is the global objective of the Spanish project DOREMI (CTM2012-34294) that joins this FICARAM-15 cruise.During the FICARAM cruise the physical oceanography group was responsible for collecting the following data sets: CTD and XBT data; vessel-mounted ADCP and lowered ADCP; continuous thermosalinograph. Physical oceanographers participated in the cruise financed through Project “Tipping Corners in the Meridional Overturning Circulation” (TIC-MOC), CTM2011-28867. The FICARAM-15 cruise was organized in two phases with a common sampling. LEG 1: From Punta Arenas (Chile) to Recife (Brazil): 62 stations. Chief Scientist: Aida F. Ríos, PI of CATARINA project LEG 2: From Recife (Brazil) to Cartagena (Spain): 46 stations Chief Scientist: Celia Marrasé, PI of DOREMI project This report contains the sampling of all the variables at each station along the FICARAM section, as well as the analysis of the biogeochemical variables and the preliminary results. The principal investigator of the DOREMI project produced another report with the common sampling section, showing the analysis and results of the experiments on dissolved organic matter carried out on board.This cruise is supported by the CATARINA project funded by the Ministry of Economy and Competitiveness (CTM2010-17141) and is part of the European Union FP7 project CARBOCHANGE (http://carbochange.b.uib.no/)Peer reviewe

    Ecología y desarrollo humano

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    Con motivo de la publicación de la Encíclica "Laudato si'. Sobre el cuidado de la casa común" del Papa Francisco, la Universidad de Navarra organizó el 18 de marzo de 2016 una jornada interdisciplinar titulada "Ecología y desarrollo humano. Conversaciones sobre Laudato si'". La jornada pretendía incitar tanto al estudio y la profundización intelectual como al compromiso práctico acerca de las propuestas formuladas en la Encíclica. Se recogen en esta publicación los textos de las intervenciones iniciales de los ponentes en cada una de las mesas redondas. Se incluye también el coloquio de la primera mesa redonda sobre "El cuidado de la creación, responsabilidad del cristiano", así como las conclusiones de la jornada, que proponen vías para el desarrollo del compromiso ambiental y social en nuestra Universidad

    Doñana. Acta vertebrata. vol 12(1)

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    Contribución a la biometría y biología de la Bermejuela Rutilus arcasii (Steindch., 1866) del embalse de PinillaSistemática de iguanidae, sensu lato y de anolinae en Cuba (Repitilia, sauria)Nueva subespecie de Anolis isolepis (Lacertilia: Iguanidae) para CubaAlimentación del ratonero común (Buteo buteo,L. 1758) en el norte de España.Censo y datos sobre la biología del Halcón de Eleonor (Falco eleonorae Gené, 1839) en las Islas Canarias. Agosto-septiembre 1983Selección de hábitat en un grupo de aves forestales del norte de la Península Ibérica:Importancia de la estructura de la vegetación y competencia interespecíficaThe intersexual differentiation in the foraging behaviour of Oenanthe hispanica L. during the breeding seasonEtograma de Gazella dorcasAlgunos datos sobre el crecimiento y las dimorfometrías sexuales del esqueleto postcraneal de Mus spretus Lataste, 1883 (Rodentia: muridaeDistribución y taxonomía de Molossops temminckii (Chiroptera, Molossidae) en Venezuela.Estudio de una población rural de ratones (Mus musculus L.) II. Análisis comparativo de once estimadores del tamaño poblacional.Distribución de Hyla arborea L. (AMPHIBIA, ANURA, HYLIDAE) en el macizo ibérico septentrionaPresencia y nidificación de gavilán (Accipiter nisus granti Sharpe 1890) en la isla de el Hierro.Autumn food of the ptarmigan (Lagopus mutus Montin, 17776 in the spanish central pyreneesPollo atípico en nido de Hirundo rustica.Primera cita del chorlito social (Vanellus gragarius) en las marismas del GuadalquivirPeer reviewe
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