4,984 research outputs found

    Conservation process model (cpm). A twofold scientific research scope in the information modelling for cultural heritage

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    The aim of the present research is to develop an instrument able to adequately support the conservation process by means of a twofold approach, based on both BIM environment and ontology formalisation. Although BIM has been successfully experimented within AEC (Architecture Engineering Construction) field, it has showed many drawbacks for architectural heritage. To cope with unicity and more generally complexity of ancient buildings, applications so far developed have shown to poorly adapt BIM to conservation design with unsatisfactory results (Dore, Murphy 2013; Carrara 2014). In order to combine achievements reached within AEC through BIM environment (design control and management) with an appropriate, semantically enriched and flexible The presented model has at its core a knowledge base developed through information ontologies and oriented around the formalization and computability of all the knowledge necessary for the full comprehension of the object of architectural heritage an its conservation. Such a knowledge representation is worked out upon conceptual categories defined above all within architectural criticism and conservation scope. The present paper aims at further extending the scope of conceptual modelling within cultural heritage conservation already formalized by the model. A special focus is directed on decay analysis and surfaces conservation project

    Geomatics bachelor and masters program in Belgium

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    A 4-year curriculum degree of Licence in Geography option Land Surveying was introduced in 1990 at two Belgian academic universities: both at the Universite de Liege in the French speaking part of Belgium and at Ghent University in the Dutch speaking part of Belgium. With the BAMA revolution in 2004, this degree has been converted into a 5-year curriculum finalised into an academic "Master in Geomatics and Surveying" (Ghent University) or a "Master in Geography, option Geomatics and Geometrology" (Universite de Liege) and subsequent "Ph.D. in Geomatics and Surveying" (Ghent University). The academic bachelor degree that gives direct access to the Master curriculum without additional compulsory courses is "Bachelor in Geography and Geomatics, Main subject: Surveying" (Ghent University), that can be obtained after 3 years of study. As suggested by the title, the geomatics/surveying degree is related to geographical sciences and located in the Faculty of Sciences. On the opposite, University Colleges (also called Technical Universities) offer professional Bachelor degrees, while academic universities only offer academic Bachelor or Master degrees. In October 2014, Ghent University will start an enhanced academic Bachelor program in Geomatics that allows direct access to the profession of chartered surveyor. The paper will discuss the education experiences, student number evolution and motivation for the enhancements of the Bachelor program

    Reverse engineering in construction

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    Recently a great deal of research into construction IT has been completed, and this is ongoing to improve efficiency and quality in the construction sector. The new innovation of 3D laser scanning is aimed at being used to improve the efficiency and quality of construction projects, such as maintenance of buildings or group of buildings that are going to be renovated for new services. The 3D laser scanner will be integrated with other VR tools such as GIS solutions and workbench for visualisation, analysis and interaction with a building VR model. An integration strategy is proposed for an Ordnance Survey map of the area and 3D model created by means of the laser scanner. The integrated model will then be transferred to the VR workbench in order to visualise, interact and analyse the interested buildings on purpose

    GIS w polskiej edukacji wyższej – dyskusja

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    Norvay Grants FSS/2014/HEI/W/0114/U/001

    Scan to BIM for 3D reconstruction of the papal basilica of saint Francis in Assisi In Italy

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    The historical building heritage, present in the most of Italian cities centres, is, as part of the construction sector, a working potential, but unfortunately it requires planning of more complex and problematic interventions. However, policies to support on the existing interventions, together with a growing sensitivity for the recovery of assets, determine the need to implement specific studies and to analyse the specific problems of each site. The purpose of this paper is to illustrate the methodology and the results obtained from integrated laser scanning activity in order to have precious architectural information useful not only from the cultural heritage point of view but also to construct more operative and powerful tools, such as BIM (Building Information Modelling) aimed to the management of this cultural heritage. The Papal Basilica and the Sacred Convent of Saint Francis in Assisi in Italy are, in fact, characterized by unique and complex peculiarities, which require a detailed knowledge of the sites themselves to ensure visitor’s security and safety. For such a project, we have to take in account all the people and personnel normally present in the site, visitors with disabilities and finally the needs for cultural heritage preservation and protection. This aim can be reached using integrated systems and new technologies, such as Internet of Everything (IoE), capable of connecting people, things (smart sensors, devices and actuators; mobile terminals; wearable devices; etc.), data/information/knowledge and processes to reach the desired goals. The IoE system must implement and support an Integrated Multidisciplinary Model for Security and Safety Management (IMMSSM) for the specific context, using a multidisciplinary approach

    RAPID WEBGIS DEVELOPMENT FOR EMERGENCY MANAGEMENT

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    The use of spatial data during emergency response and management helps to make faster and better decisions. Moreover spatial data should be as much updated as possible and easy to access. To face the challenge of rapid and updated data sharing the most efficient solution is largely considered the use of internet where the field of web mapping is constantly evolving. ITHACA (Information Technology for Humanitarian Assistance, Cooperation and Action) is a non profit association founded by Politecnico di Torino and SITI (Higher Institute for the Environmental Systems) as a joint project with the WFP (World Food Programme). The collaboration with the WFP drives some projects related to Early Warning Systems (i.e. flood and drought monitoring) and Early Impact Systems (e.g. rapid mapping and assessment through remote sensing systems). The Web GIS team has built and is continuously improving a complex architecture based entirely on Open Source tools. This architecture is composed by three main areas: the database environment, the server side logic and the client side logic. Each of them is implemented respecting the MCV (Model Controller View) pattern which means the separation of the different logic layers (database interaction, business logic and presentation). The MCV architecture allows to easily and fast build a Web GIS application for data viewing and exploration. In case of emergency data publication can be performed almost immediately as soon as data production is completed. The server side system is based on Python language and Django web development framework, while the client side on OpenLayers, GeoExt and Ext.js that manage data retrieval and user interface. The MCV pattern applied to javascript allows to keep the interface generation and data retrieval logic separated from the general application configuration, thus the server side environment can take care of the generation of the configuration file. The web application building process is data driven and can be considered as a view of the current architecture composed by data and data interaction tools. Once completely automated, the Web GIS application building process can be performed directly by the final user, that can customize data layers and controls to interact with the

    Crafting Connections: Unpacking Generational Linkages of Craftsmanship, and Memorialising Cultural Traditions

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    The focus of this thesis is the notion of craft as both a product and a practice. The research is approached with an understanding that in the context of a post-apartheid South Africa, the long-standing tradition of craft and craftsmanship stands as an important expression of the desired communal nature of South African society. Here, the term ‘craft' is used to refer to traditional hand-methods of making in practices of beading, weaving, woodwork, crochet, knitting, and sewing. Using a personal connection to craft as a starting point, the research is extended to unpack overarching ideas of craft as a generational link that is embedded in memory and culture, the value and holistic benefits of craft, and the potential for traditional crafts to be reintegrated into contemporary micro-enterprises. Presently, we see the emergence of craft in both formal and informal sectors of society as there exists a newfound appreciation for traditional cultural values which has sparked the resurgence of craft sale to the public. A substantial portion of the production of crafts in the informal urban craft industry takes place in townships. As such, the selected site of inquiry is the eastern portion of Philippi, in the Western Cape of Cape Town, South Africa. This thesis proposes that through the design of a building or series of spaces that accommodate for the making of crafts and exchange of craft knowledge, craft networks can be established and embedded within communities, promoting creativity and craftsmanship. As an entry way into the economy for under-resourced communities, craft and craft production can facilitate that even the most economically disadvantaged sectors of society can have craftspeople who are able to develop their skills through learning from each other. Issues and constraints on site include navigating scales from the large-scale industrial buildings to the small-scale housing and informal settlements. By drawing from the existing busyness on site, this project attempts to organise busy nodes of activity while still accommodating for a degree of informality to seamlessly co-exist alongside private and semiprivate public space. In reflecting on the final design and full body of work, it can be noted that indeed, the principle of organising informality is one that is contradictory, but the attempt to do so is not all meaningless. There is value in taking lessons from existing craft practices within the Philippi community and seeing how, and in which ways, craft sectors can be bolstered and developed for the benefit on the community. It can be said firmly that through the use of craft and craftsmanship, there is huge potentials for communities of makers and entrepreneurs to racially desegregate the distribution of occupations by relying on existing skills that are embedded in both memory and culture

    Archaeological site monitoring: UAV photogrammetry can be an answer

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    During archaeological excavations it is important to monitor the new excavated areas and findings day by day in order to be able to plan future excavation activities. At present, this daily activity is usually performed by using total stations, which survey the changes of the archaeological site: the surveyors are asked to produce day by day draft plans and sections which allow archaeologists to plan their future activities. The survey is realized during the excavations or just at the end of every working day and drawings have to be produced as soon as possible in order to allow the comprehension of the work done and to plan the activities for the following day. By using this technique, all the measurements, even those not necessary for the day after, have to be acquired in order to avoid a ‘loss of memory'. A possible alternative to this traditional approach is aerial photogrammetry, if the images can be acquired quickly and at a taken distance able to guarantee the necessary accuracy of a few centimeters. Today the use of UAVs (Unmanned Aerial Vehicles) can be considered a proven technology able to acquire images at distances ranging from 4 m up to 20 m: and therefore as a possible monitoring system to provide the necessary information to the archaeologists day by day. The control network, usually present at each archaeological site, can give the stable control points useful for orienting a photogrammetric block acquired by using an UAV equipped with a calibrated digital camera and a navigation control system able to drive the aircraft following a pre-planned flight scheme. Modern digital photogrammetric software can solve for the block orientation and generate a DSM automatically, allowing rapid orthophoto generation and the possibility of producing sections and plans. The present paper describes a low cost UAV system realized by the research group of the Politecnico di Torino and tested on a Roman villa archaeological site located in Aquileia (Italy), a well-known UNESCO WHL site. The results of automatic orientation and orthophoto production are described in terms of their accuracy and the completeness of information guaranteed for archaeological site excavation managemen
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