CumInCAD is a Cumulative Index about publications in Computer Aided Architectural Design
supported by the sibling associations ACADIA, CAADRIA, eCAADe, SIGraDi, ASCAAD and CAAD futures

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Hits 1 to 20 of 3834

_id eaea2003_27-firsov
id eaea2003_27-firsov
authors Firsov, A.I.
year 2004
title Using Video and Computer Technologies for the Appreciation of the Integral Beauty of Architectural Objects
source Spatial Simulation and Evaluation - New Tools in Architectural and Urban Design [Proceedings of the 6th European Architectural Endoscopy Association Conference / ISBN 80-227-2088-7], pp. 135-137
summary The paper is devoted to finding the aesthetic value of architectural objects and it is the continuation of works /1/ and /2/ executed before. In those the following concepts had been developed: a) dot estimation of beauty of an architectural object; b) function of beauty, c) integrated estimation of beauty of an architectural object. // The integrated estimation of beauty doesn t depend upon the choice of a point of observation and can serve as an objective measure of beauty of an architectural object.
series EAEA
more http://info.tuwien.ac.at/eaea
last changed 2005/09/09 10:43

_id eaea2003_23-kubinsky-kardos
id eaea2003_23-kubinsky-kardos
authors Kubinsky, B. and Kardos, P.
year 2004
title Completion of the Public Area of the Bratislava Main Station using Fine Art Components
source Spatial Simulation and Evaluation - New Tools in Architectural and Urban Design [Proceedings of the 6th European Architectural Endoscopy Association Conference / ISBN 80-227-2088-7], pp. 113-115
summary The project deals with supplementation of fine art components to the newly designed square in front of the main railway station and their integration into the public space to provide a good system functioning in the contemporary ground-floor level. Several students of Faculty of Architecture, Slovak University of Technology in Bratislava, have elaborated this idea under the leadership of B. Kubinsky with the technical support of P. Kardos during the years 2001 and 2002. The supplementation had been planned in two parts: first each student has designed his own object of art and created the model of his piece. Then, in the second part, the quality and relevance of each object was verified by the spatial endoscope in the laboratory of P. Kardos .
series EAEA
more http://info.tuwien.ac.at/eaea
last changed 2005/09/09 10:43

_id ddss2004_d-63
id ddss2004_d-63
authors Wen, K.-C. and W.-L. Chen
year 2004
title Applying Genetic Algorithms to Establish Disaster Decision Support System for Flooding Evacuation Path of Hsichih Area in Taiwan
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Developments in Design & Decision Support Systems in Architecture and Urban Planning, Eindhoven: Eindhoven University of Technology, ISBN 90-6814-155-4, p. 63-75
summary Because of the special geography features and subtropics weather in Taiwan, we need to provide correct information to help people making decision when they are in disaster. So the disaster decision support system must offer proper information of evacuation path to people. This research has shown the difficulties associated with the GIS and the flooding evacuation path search through the huge searching space generated during the network analysis process. This research also presents an approach to these problems by utilizing a search process whose concept is derived from natural genetics. Genetic algorithms (GAs) have been introduced in the optimization problem solving area by Holland (1975) and Goldberg (1989) and have shown their usefulness through numerous applications. We apply GA and GIS to choice flooding evacuation path in metropolitan area in this study. We take the region of Shiji city in Taiwan for case. Firstly, we establish the node relationship of GA calculation, the level of the weight is the standard of the date that is exported by Disaster Database. Secondly, we apply GA to calculate different evacuation path in different time series. Finally, we build the model of choosing flooding evacuation path.
keywords Genetic Algorithms, Decision Support System, GIS, Evacuation Path
series DDSS
last changed 2004/07/03 22:13

_id 269b
id 269b
authors Andrea Carnicero, Gustavo Fornari & Carlos Pereyra
year 2004
title ARQUITECTURA, CINE Y LITERATURA: LA SEDUCCIÓN DE LA GEOMETRÍA
source Proceedings of the Fourth International Conference of Mathematics & Design, Special Edition of the Journal of Mathematics & Design, Volume 4, No.1, pp. 27-34.
summary ¿Estamos presenciando un nuevo paradigma hacia otra forma de concebir la matemática?. El presente ensayo pretende indagar, a través del análisis y discusiones sobre diferentes obras literarias, cinematográficas y proyectos arquitectónicos, clásicos y contemporáneos, la relación entre la arquitectura y la literatura a partir de las estructuras matemáticas que los sustentan y cómo estas se han modificado o evolucionado a partir de los cambios tecnológicos de las últimas décadas. Relacionaremos la literatura y la arquitectura contemporánea pos revolución digital, con sus propiedades de nolinealidad y de fragmentación. Nuestra línea de investigación se centra en cuáles pueden ser las aportaciones esencialmente nuevas de la cultura digital a la producción de la arquitectura y la literatura, partiendo de su base estructural. La era informática trae con ella implicaciones que desestabilizan los conceptos tradicionales de espacio y tiempo. Nos preguntamos cuáles son los cambios en las estructuras textuales a partir de la era digital, cuáles son las nuevas estructuras geométricas, cómo influyen estas nuevas geometrías en la arquitectura, en el cine y en la literatura, en esta era de la información y qué rol ocupa la matemática en este cambio. El desarrollo de las ciencias contemporánea ha generado teorías que transforman nuestro conocimiento del universo. Caos, Teoría de la complejidad, Fractales son términos que caracterizan estos conceptos. En arquitectura estas teorías han tenido importancia en la producción de arquitectura "no-lineal" por medio de el uso de computadoras, especialmente en trabajos de arquitectos como Frank Gehry, Zevi Hecker, Greg Lynn, ARM y O.C.E.A.N UK, entre otros. En esta época informatizada la relación de la arquitectura con las demás ciencias (como la física y la matemática), con otros códigos como el lenguaje (por ejemplo en la narración) y con los límites del pensamiento filosófico, pueden hallarse hoy, tanto en el repertorio del deconstructivismo, en el repertorio “minimalista”, como en las abstracciones de los jóvenes nacidos con la computadora, que emulan cintas de Moebius, topologías “no euclideanas”, “estructuras líquidas” o ya en el campo de la literatura formas virtuales como en Calvino o dimensiones paralelas, bifurcadas, etc. como en Cortázar o Borges. Sin embargo, podemos preguntarnos si esta proliferación exuberante es el desarrollo de un organismo sólidamente construido, que adquiere cada día más cohesión y unidad en su propio crecimiento o si, por el contrario, no es más que el signo exterior de una tendencia a un fraccionamiento cada vez mayor, debido a la naturaleza misma de las matemáticas y si éstas no se estarán convirtiendo en una torre de Babel de disciplinas autónomas, aisladas unas de otras, tanto en sus principios como en sus métodos e incluso en su lenguaje. En una palabra, hoy, en esta tendencia, ¿estamos presenciando un nuevo paradigma hacia otra forma de concebir la matemática?.
series other
type normal paper
email
last changed 2005/04/08 17:14

_id sigradi2004_084
id sigradi2004_084
authors Darío J. Álvarez-Salgado
year 2004
title Exploración de recursos en software libre (código abierto) aplicados a la educación a distancia (ead) asistida por computadora (apc). Hacia la creación y fortalecimiento de una comunidad virtual de enseñanza - Aprendizaje en el área de arquitectura y urbanismo [Exploration of Open Source Software Applied to Computer-aided Remote Education. Towards the Creation and Strengthening of a Virtual Community of Education - Learning in Architecture and Urbanism Area]
source SIGraDi 2004 - [Proceedings of the 8th Iberoamerican Congress of Digital Graphics] Porte Alegre - Brasil 10-12 november 2004
summary This work shows an initial approach for the identification and benchmarking of free software resources (open code) available for major operating systems (Linux, Mac / OS, Windows), oriented to distance learning education. As mayor goal the project wants to create, develop and consolidate a Virtual Learning Community in the Architecture and Urbanism areas.
keywords Distance Learning, Open Source, Linux / GNU, Architecture and Urbanism
series SIGRADI
email
last changed 2016/03/10 09:50

_id 2004_148
id 2004_148
authors Fatah gen. Schieck, A., Penn, A., Mottram, C., Strothmann, C., Ohlenburg, J., Broll, W. and Aish, F.
year 2004
title Interactive Space Generation through Play - Exploring Form Creation and the Role of Simulation on the Design Table
doi https://doi.org/10.52842/conf.ecaade.2004.148
source Architecture in the Network Society [22nd eCAADe Conference Proceedings / ISBN 0-9541183-2-4] Copenhagen (Denmark) 15-18 September 2004, pp. 148-158
summary In this paper we report on recent developments in ARTHUR: an approach to support complex design and planning decisions for architects together with the simulation of pedestrian movement and the integration of existing CAD tools on the design table. Following a brief introduction, past and current work that has taken a similar approach will be reviewed. Next we describe a scenario that integrates agent-based simulations of pedestrian movement with space creation, and then give an overview of the system before finally discussing findings related to recent user evaluation studies of the system. This paper suggests that the integration of simulated pedestrian movement on the design table, while going through a cycle of reflection-in-action, plays a vital role in exploring possible design solutions and encourages new and different ways of thinking about design problems.
keywords Tangible User Interface, Pedestrian Simulation, Collaboration, Augmented Reality (AR), CAD Integration
series eCAADe
last changed 2022/06/07 07:55

_id 2004_418
id 2004_418
authors Gilles, H., Damien, H., Benoît, O. and Bignon, J.-C.
year 2004
title A Scenario Approach to Validate and Demonstrate the Tool Usefulness in Cooperative Design
doi https://doi.org/10.52842/conf.ecaade.2004.418
source Architecture in the Network Society [22nd eCAADe Conference Proceedings / ISBN 0-9541183-2-4] Copenhagen (Denmark) 15-18 September 2004, pp. 418-425
summary The social and economic context of architectural co-operative projects does not support the experimentations with dedicated tools. Therefore, we chose to achieve functional validations and operations of communication about tools usefulness with the use of scenarios. The scenario techniques are usually used in computer science to capture user’s needs and to validate software specifications. After having analyzed the different contexts of scenario usage in computer science, we characterize the specific context of the use of tools in cooperative activities. Then, we report some experiences of functional validation, of tool demonstration and of usefulness validation based on the use of scenarios. We explain in each experience the objectives and their implication in the scenario definition.
keywords Scenario, Experimentation, Cooperation, Collaborative Tools
series eCAADe
email
last changed 2022/06/07 07:50

_id sigradi2006_e028c
id sigradi2006_e028c
authors Griffith, Kenfield; Sass, Larry and Michaud, Dennis
year 2006
title A strategy for complex-curved building design:Design structure with Bi-lateral contouring as integrally connected ribs
source SIGraDi 2006 - [Proceedings of the 10th Iberoamerican Congress of Digital Graphics] Santiago de Chile - Chile 21-23 November 2006, pp. 465-469
summary Shapes in designs created by architects such as Gehry Partners (Shelden, 2002), Foster and Partners, and Kohn Peterson and Fox rely on computational processes for rationalizing complex geometry for building construction. Rationalization is the reduction of a complete geometric shape into discrete components. Unfortunately, for many architects the rationalization is limited reducing solid models to surfaces or data on spread sheets for contractors to follow. Rationalized models produced by the firms listed above do not offer strategies for construction or digital fabrication. For the physical production of CAD description an alternative to the rationalized description is needed. This paper examines the coupling of digital rationalization and digital fabrication with physical mockups (Rich, 1989). Our aim is to explore complex relationships found in early and mid stage design phases when digital fabrication is used to produce design outcomes. Results of our investigation will aid architects and engineers in addressing the complications found in the translation of design models embedded with precision to constructible geometries. We present an algorithmically based approach to design rationalization that supports physical production as well as surface production of desktop models. Our approach is an alternative to conventional rapid prototyping that builds objects by assembly of laterally sliced contours from a solid model. We explored an improved product description for rapid manufacture as bilateral contouring for structure and panelling for strength (Kolarevic, 2003). Infrastructure typically found within aerospace, automotive, and shipbuilding industries, bilateral contouring is an organized matrix of horizontal and vertical interlocking ribs evenly distributed along a surface. These structures are monocoque and semi-monocoque assemblies composed of structural ribs and skinning attached by rivets and adhesives. Alternative, bi-lateral contouring discussed is an interlocking matrix of plywood strips having integral joinery for assembly. Unlike traditional methods of building representations through malleable materials for creating tangible objects (Friedman, 2002), this approach constructs with the implication for building life-size solutions. Three algorithms are presented as examples of rationalized design production with physical results. The first algorithm [Figure 1] deconstructs an initial 2D curved form into ribbed slices to be assembled through integral connections constructed as part of the rib solution. The second algorithm [Figure 2] deconstructs curved forms of greater complexity. The algorithm walks along the surface extracting surface information along horizontal and vertical axes saving surface information resulting in a ribbed structure of slight double curvature. The final algorithm [Figure 3] is expressed as plug-in software for Rhino that deconstructs a design to components for assembly as rib structures. The plug-in also translates geometries to a flatten position for 2D fabrication. The software demonstrates the full scope of the research exploration. Studies published by Dodgson argued that innovation technology (IvT) (Dodgson, Gann, Salter, 2004) helped in solving projects like the Guggenheim in Bilbao, the leaning Tower of Pisa in Italy, and the Millennium Bridge in London. Similarly, the method discussed in this paper will aid in solving physical production problems with complex building forms. References Bentley, P.J. (Ed.). Evolutionary Design by Computers. Morgan Kaufman Publishers Inc. San Francisco, CA, 1-73 Celani, G, (2004) “From simple to complex: using AutoCAD to build generative design systems” in: L. Caldas and J. Duarte (org.) Implementations issues in generative design systems. First Intl. Conference on Design Computing and Cognition, July 2004 Dodgson M, Gann D.M., Salter A, (2004), “Impact of Innovation Technology on Engineering Problem Solving: Lessons from High Profile Public Projects,” Industrial Dynamics, Innovation and Development, 2004 Dristas, (2004) “Design Operators.” Thesis. Massachusetts Institute of Technology, Cambridge, MA, 2004 Friedman, M, (2002), Gehry Talks: Architecture + Practice, Universe Publishing, New York, NY, 2002 Kolarevic, B, (2003), Architecture in the Digital Age: Design and Manufacturing, Spon Press, London, UK, 2003 Opas J, Bochnick H, Tuomi J, (1994), “Manufacturability Analysis as a Part of CAD/CAM Integration”, Intelligent Systems in Design and Manufacturing, 261-292 Rudolph S, Alber R, (2002), “An Evolutionary Approach to the Inverse Problem in Rule-Based Design Representations”, Artificial Intelligence in Design ’02, 329-350 Rich M, (1989), Digital Mockup, American Institute of Aeronautics and Astronautics, Reston, VA, 1989 Schön, D., The Reflective Practitioner: How Professional Think in Action. Basic Books. 1983 Shelden, D, (2003), “Digital Surface Representation and the Constructability of Gehry’s Architecture.” Diss. Massachusetts Institute of Technology, Cambridge, MA, 2003 Smithers T, Conkie A, Doheny J, Logan B, Millington K, (1989), “Design as Intelligent Behaviour: An AI in Design Thesis Programme”, Artificial Intelligence in Design, 293-334 Smithers T, (2002), “Synthesis in Designing”, Artificial Intelligence in Design ’02, 3-24 Stiny, G, (1977), “Ice-ray: a note on the generation of Chinese lattice designs” Environmental and Planning B, volume 4, pp. 89-98
keywords Digital fabrication; bilateral contouring; integral connection; complex-curve
series SIGRADI
email
last changed 2016/03/10 09:52

_id ijac20032204
id ijac20032204
authors Harfmann, Anton C.; Bauser, Paul J.
year 2004
title Component-Based Design: A Summary and Scheme for Implementation
source International Journal of Architectural Computing vol. 2 - no. 2
summary This paper summarizes the major advantages ofcomponent-based design as a paradigm for handling alldesign and construction information about a buildingat every stage of design. The paper reviews some ofthe current issues that plague the building design andconstruction industry. The component-based paradigmis reviewed as a model that reunites the fragmentedbuilding industry and as a solution for dealing withvast amounts of information that accretes during thedesign-construction process. Based on interviews witharchitects, engineers, contractors and fabricators aswell as on-site documentation of construction wefeature the design and construction of the main stairin the Rosenthal Center for Contemporary Artdesigned by Zaha Hadid as a specific case study toillustrate the viability of component-based design andto highlight the obstacles challenging itsimplementation.
series journal
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id sigradi2004_493
id sigradi2004_493
authors Jean-Pierre Chupin
year 2004
title The "tectonic bug" (The fall of the body in cyberspace)
source SIGraDi 2004 - [Proceedings of the 8th Iberoamerican Congress of Digital Graphics] Porte Alegre - Brasil 10-12 november 2004
summary Architects have been opening up onto cyberspace for more than a decade now. In terms of disciplinary issues, at stake is our ability to inhabit this new space as .designers. and not just as spectators. In the mid 90s, two theories engaged in a major confrontation. The first valued the virtual dimension of architectural space (W. J. Mitchell, City of Bits, 1995), the other valued the tectonic dimension and its constructive poiesis (K. Frampton, Studies in Tectonic Culture, 1995). Although divergent in their view of architecture.s role in the future of our technological societies, both theories revealed aspects of our relationship to the contemporary body that were, and today remain, inseparable. Where Mitchell.s book clearly intends to establish cyberspace as a new playground for architects, giving convincing examples of the programmatic mutations of modern spatiality, Kenneth Frampton.s work, Studies in Tectonic Culture, reexamines the constructive culture underlying the modern conception of space. Neither a simple history text nor a collection of technical poetry, this latter work is a manifesto developing a set of materialist ethics for the discipline of architecture. This "rappel à lordre" to resist the increasing dematerialization of architecture closes tentatively with Le Corbusier.s classic metaphor of the acrobat: The architect, he said, must not look for truth in extremes. Rather, he must struggle constantly to maintain balance. .Nobody asked him to do this. Nobody owes him any thanks. He lives in the extraordinary world of the acrobat.. Following Le Corbusier.s advice, and in consideration of current and recurrent tensions between the virtual and the tectonic, what can we say today of such a delicate equilibrium?
series SIGRADI
email
last changed 2016/03/10 09:53

_id ddss2004_ra-233
id ddss2004_ra-233
authors Kacher, S., J.-C. Bignon, and G. Halin
year 2004
title A Method to Index Images in the Wooden Architecture Domain
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Recent Advances in Design & Decision Support Systems in Architecture and Urban Planning, Dordrecht: Kluwer Academic Publishers, ISBN: 14020-2408-8, p. 233-245
series DDSS
last changed 2004/07/03 22:13

_id ddss2004_d-111
id ddss2004_d-111
authors Kitazawa, K. and M. Batty
year 2004
title Pedestrian Behaviour Modelling
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Developments in Design & Decision Support Systems in Architecture and Urban Planning, Eindhoven: Eindhoven University of Technology, ISBN 90-6814-155-4, p. 111-126
summary This paper introduces a study of pedestrian behaviour modelling which incorporates ideas about agent-based systems and the traffic models based on the utility-maximization theory. The aim of this study is to examine the applicable scope of one of the basic assumptions in existing spatial behaviour models; the route with shortest distance maximizes the utility of each pedestrian’s travel. Although shortest-path models have been widely used in the field of Traffic management to predict routing behaviour, there can be seen a lot of erratic behaviour in urban areas, shopping migration behaviour for instance, which can not be explained by them. Thus, it is important to identify other possible influential factors on their utility maximization process in order to develop more explicable models of pedestrian movements. In this study, we implemented a simulation model using the shortest-path model as one of evaluation criteria of Genetic Algorithms (GA) to computationally emulate retail movements of shoppers in a big shopping centre and to test the accuracy of the model by comparison between the routes estimated by the model and actual trajectories of shoppers. This simulation system will be used as a platform for further modelling.
keywords Pedestrian Modelling, Retail Movement, Shortest-Path, Genetic Algorithms
series DDSS
last changed 2004/07/03 22:13

_id ddss2004_d-225
id ddss2004_d-225
authors Lai, I.-C.
year 2004
title Dynamic Linkages between Ideas and Cases
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Developments in Design & Decision Support Systems in Architecture and Urban Planning, Eindhoven: Eindhoven University of Technology, ISBN 90-6814-155-4, p. 225-238
summary This research makes use of a cognitive study to explore a mechanism for associating ideas in a brainstorming session. Firstly, we propose a linking model integrating three principles of idea association (similarity, contrast and contiguity) with two processes of case-based reasoning (retrieval and adaptation). For identifying the types and mechanisms of linkages within the linking model, a design experiment and its protocol analysis was conducted. Finally, a framework for case-based reasoning to support idea association called Dynamic Idea-Maps (DIM) is proposed, and its components and mechanisms are elucidated.
keywords Idea Association, Case-Based Reasoning, Retrieval, Adaptation, Protocol Analysis
series DDSS
last changed 2004/07/03 22:13

_id ddss2004_ra-341
id ddss2004_ra-341
authors Murakami, M., K. Higuchi, and A. Shibayama
year 2004
title Relationship between Convenience Store Robberies and Road Environment
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Recent Advances in Design & Decision Support Systems in Architecture and Urban Planning, Dordrecht: Kluwer Academic Publishers, ISBN: 1-4020-2408-8, p. 341-356
summary This study focuses on road environment around robbed convenience stores and elucidates the road characteristics that are conducive to convenience store robberies by using GIS and indexes of graphs and networks. The method of this study is as follows: Five convenience store robberies, which occurred in Metropolitan Tokyo, were selected from newspaper reports. Then, road networks within a 1-kilometer radius of the robbed convenience stores were extracted from digital maps with a scale of one-twenty five hundredth (Geographical Survey Institute and Bureau of City Planning Tokyo Metropolitan Government). After adding the road networks and the attributes such as road width, we investigate the road characteristics using GIS and indexes of graphs and networks. Finally, we demonstrate several factors associated with convenience store robberies based on this compiled information.
keywords Convenience Store Robbery, GIS, Graph Theory, Indexes of Graphs and Networks
series DDSS
last changed 2004/07/03 22:13

_id ddss2004_ra-193
id ddss2004_ra-193
authors Ohgai, A., Y. Gohnai, S. Ikaruga, M. Murakami, and K. Watanabe
year 2004
title Japan Cellular Automata Modeling for Fire Spreading as a Tool to Aid CommunityBased Planning for Disaster Mitigation
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Recent Advances in Design & Decision Support Systems in Architecture and Urban Planning, Dordrecht: Kluwer Academic Publishers, ISBN: 1-4020-2408-8, p. 193-209
summary As a tool to support collaboration in community-based planning for disaster mitigation in Japanese old wooden built-up areas, we attempt to develop a fire spreading simulation model incorporated a fire fighting activity using Cellular Automata (CA). The proposed model can deal with the process of fire spreading in a building that traditional models can not represent. Whether or not fire can spread is based on a stochastic calculation process to reproduce uncertain fire spreading. The errors caused by the stochastic factor are analyzed by carrying out simulation two or more times under the same condition. Moreover, the reproductivity of the model is examined by comparing simulation results with actual fire records.
keywords Community-Based Planning for Disaster Mitigation, Fire Spreading, Fire Fighting Activity, Cellular Automata Modeling, Planning Support Tool
series DDSS
last changed 2004/07/03 22:13

_id ddss2004_d-33
id ddss2004_d-33
authors Pelizaro, C., T.A. Arentze, and H.J.P. Timmermans
year 2004
title A Spatial Decision Support System for Provision and Monitoring of Urban Green Space
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Developments in Design & Decision Support Systems in Architecture and Urban Planning, Eindhoven: Eindhoven University of Technology, ISBN 90-6814-155-4, p. 33-48
summary A spatial decision support system for the planning, design and maintenance of urban green space is presented. The objective of the system under development is to assist local authorities and green space administrators to strategically enhance the supply of urban greening with the right type and variety of green space that maximizes public welfare. The system is being developed starting from a modelling perspective and GIS functionalities are added conform the needed analysis and subroutines within the system. The system has been written in the C++ Borland Builder 5 programming environment. GIS capabilities and dynamic mapping are added using MapObjects 2.0.
keywords Design & Decision Support Systems, Integrated Urban Models, Urban Planning, Urban Green Space
series DDSS
last changed 2004/07/03 22:13

_id ddss2004_ra-213
id ddss2004_ra-213
authors Penn, A., C. Mottram, A. Fatah gen. Schieck, M. Wittkämper, M. Störring, O. Romell, A. Strothmann, and F. Aish
year 2004
title AUGMENTED REALITY MEETING TABLE: A NOVEL MULTI-USER INTERFACE FOR ARCHITECTURAL DESIGN
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Recent Advances in Design & Decision Support Systems in Architecture and Urban Planning, Dordrecht: Kluwer Academic Publishers, ISBN: 1-4020-2408-8, p. 213-231
summary Immersive virtual environments have received widespread attention as providing possible replacements for the media and systems that designers traditionally use, as well as, more generally, in providing support for collaborative work. Relatively little attention has been given to date however to the problem of how to merge immersive virtual environments into real world work settings, and so to add to the media at the disposal of the designer and the design team, rather than to replace it. In this paper we report on a research project in which optical see-through augmented reality displays have been developed together with prototype decision support software for architectural and urban design. We suggest that a critical characteristic of multi user augmented reality is its ability to generate visualisations from a first person perspective in which the scale of rendition of the design model follows many of the conventions that designers are used to. Different scales of model appear to allow designers to focus on different aspects of the design under consideration. Augmenting the scene with simulations of pedestrian movement appears to assist both in scale recognition, and in moving from a first person to a third person understanding of the design. This research project is funded by the European Commission IST program (IST-2000-28559).
keywords Design Collaboration, Tangible Interface, Gesture, Agent Simulation, Augmented Reality
series DDSS
type normal paper
last changed 2004/07/03 23:11

_id ddss2004_ra-53
id ddss2004_ra-53
authors Pettit, C., A. Nelson, and W. Cartwright
year 2004
title Using On-Line Geographical Visualisation Tools to Improve Land Use Decision-Making with a Bottom-Up Community Participatory Approach
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Recent Advances in Design & Decision Support Systems in Architecture and Urban Planning, Dordrecht: Kluwer Academic Publishers, ISBN: 1-4020-2408-8, p. 53-68
summary This paper examines the development of a prototype suite of on-line integrated multimedia-GIS tools to assist in bottom up decision-making. These tools are being developed in the context of scenario planning to enable the community to actively explore different land use options and the implication of government structure and strategic plans. A case study approach is undertaken, focusing on the Jewell Station Neighbourhood, situated in the City of Moreland, Greater Melbourne Region, Australia. The paper documents the first stage of the project, in developing three land use scenarios delivered through a range of technologies including: VRML, HTML, GIS, Pixmaker and Flash. The paper concludes by outlining the future directions of this research that include: the construction of a virtual sandbox, usability testing, and community consultation.
keywords Scenario Planning, Geographical Visualisation, GIS, Multimedia, VRML
series DDSS
last changed 2004/07/03 22:13

_id ddss2004_d-49
id ddss2004_d-49
authors Polidori, M. and R. Krafta
year 2004
title Environment – Urban Interface within Urban Growth
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Developments in Design & Decision Support Systems in Architecture and Urban Planning, Eindhoven: Eindhoven University of Technology, ISBN 90-6814-155-4, p. 49-62
summary This work presents the synthesis of a model of urban growth dedicated to accomplish simulations of urban spatial dynamics, based on integrated urban and environmental factors and promoting simultaneity among external and internal growth. The city and surrounding environment are captured and modeled in computational ambient, by application of the centrality / potential model (Krafta, 1994 and 1999), with support of graph theory, cellular automata, GIS and geocomputation. The model assumes the city as a field of opportunities for obtaining income, mediated by the space, which is composed of urban and environmental attributes, that work as attractors or as resistances for the urban growth. The space configuration and the distribution of those attributes generate tensions that differentiate qualitatively and quantitatively the space, through the centrality measure (built with the support of graphs techniques), coming to provoke growth in places with larger potential of development (built with the help of techniques of CA – cellular automata). Growths above environmental thresholds are considered problems, generated and overcome in the same process of production of the urban space. Iterations of that process offer a dynamic behaviour to the model, allowing to observe the growth process along the time. The model presents several possibilities: a) urban - natural environment integration; b) internal and external growth integration; c) variety in the scale; d) GIS integration and geocomputation; e) user interface; f) calibration; g) theoretical possibilities; and h) practical possibilities.
keywords Environment, Urban Growth, Urban Morphology, Simulation
series DDSS
last changed 2004/07/03 22:13

_id ddss2004_d-177
id ddss2004_d-177
authors Rafi, A., T. Hoai Nam, K. Jin Woo, and W. Lau
year 2004
title InnotiveBrowser
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Developments in Design & Decision Support Systems in Architecture and Urban Planning, Eindhoven: Eindhoven University of Technology, ISBN 90-6814-155-4, p. 177-191
summary This paper explains the results of a collaborative research project between Multimedia University (Malaysia) and Innotive Corporation (Korea) to manage, design a multimedia archiving system and visualising knowledge for the students or the users in the Faculty of Creative Multimedia, Multimedia University. This research introduces InnotiveBrowser technology, a high performance multimedia display software that enhances the ability of user to search and discover digital content. The unique result of this method is that the images to be viewed are not limited to available RAM, instead the content utilises the available storage directly from the disk (hard drives). In other words, the larger the size of the hard disk, the greater the number of content information can be stored and displayed. This system is employed with Virtual Reality (VR) techniques particularly imparting viewing technology (pixel-ondemand) and navigation strategy to increase the viewing speed of multimedia information in real-time over the Internet, broadband and even via PDA platforms. This research hopes to set the benchmark for multimedia archiving system that can be applied in other CAD, CAAD or most of the design or production-based teaching and learning environment. The early findings of this research have been patented and this paper will demonstrate the research ideas and explain how we implement and customise the technology and content development in the Faculty of Creative Multimedia, Multimedia University.
keywords InnotiveBrowser, Digital Asset Management, Multimedia Archiving, VR Technology
series DDSS
last changed 2004/07/03 22:13

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