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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_id diss_anders
id diss_anders
authors Anders, P.
year 2003
title A Procedural Model for Integrating Physical and Cyberspaces in Architecture
source Doctoral dissertation, University of Plymouth, Plymouth, U.K
summary This dissertation articulates opportunities offered by architectural computation, in particular the digital simulation of space known as virtual reality (VR) and its networked, social variant cyberspace. Research suggests that environments that hybridize technologies call for a conception of space as information, i.e. space is both a product of and tool for cognition. The thesis proposes a model whereby architecture can employ this concept of space in creating hybrids that integrate physical and cyberspaces.The dissertation presents important developments in architectural computation that disclose concepts and values that contrast with orthodox practice. Virtual reality and cyberspace, the foci of this inquiry, are seen to embody the more problematic aspects of these developments. They also raise a question of redundancy: If a simulation is good enough, do we still need to build? This question, raised early in the 1990's, is explored through a thought experiment - the Library Paradox - which is assessed and critiqued for its idealistic premises. Still, as technology matures and simulations become more realistic the challenge posed by VR/cyberspace to architecture only becomes more pressing. If the case for virtual idealism seems only to be strengthened by technological and cultural trends, it would seem that a virtual architecture should have been well established in the decade since its introduction.Yet a history of the virtual idealist argument discloses the many difficulties faced by virtual architects. These include differences between idealist and professional practitioners, the failure of technology to achieve its proponents' claims, and confusion over the meaning of virtual architecture among both architects and clients. However, the dissertation also cites the success of virtual architecture in other fields - Human Computer Interface design, digital games, and Computer Supported Collaborative Work - and notes that their adoption of space derives from practice within each discipline. It then proposes that the matter of VR/cyberspace be addressed from within the practice of architecture, a strategy meant to balance the theoretical/academic inclination of previous efforts in this field.The dissertation pursues an assessment that reveals latent, accepted virtualities in design methodologies, instrumentation, and the notations of architectural practices. Of special importance is a spatial database that now pervades the design and construction processes. The unity of this database, effectively a project's cyberspace, and its material counterpart is the subject of the remainder of the dissertation. Such compositions of physical and cyberspaces are herein called cybrids. The dissertation examines current technologies that cybridize architecture and information technology, and proposes their integration within cybrid wholes. The concept of cybrids is articulated in seven principles that are applied in a case study for the design for the Planetary Collegium. The project is presented and critiqued on the basis of these seven principles. The dissertation concludes with a discussion of possible effects of cybrids upon architecture and contemporary culture.
series thesis:PhD
email
last changed 2005/09/09 12:58

_id acadia03_008
id acadia03_008
authors Cabrinha, Mark
year 2003
title Function Follows Form: 10 Sticks (and a Bench)
doi https://doi.org/10.52842/conf.acadia.2003.057
source Connecting >> Crossroads of Digital Discourse [Proceedings of the 2003 Annual Conference of the Association for Computer Aided Design In Architecture / ISBN 1-880250-12-8] Indianapolis (Indiana) 24-27 October 2003, pp. 57-65
summary While the introduction of digital media in the design studio often emphasizes virtual realms, the effect of new fabrication technology on the architect brings the architect back to the realm of master-builder rather than distancing the architect from reality. While purely digital projects have pushed the development of form, they have also placed an emphasis on form over material. However, with the intention to physically build a project, the connections between process, form, and material become intertwined. The inception of this project also served as a clear reminder that the tools we use affect the way we think. This project began as a simple idea: how a column becomes animated to form an arch over time. The digitization of this idea took literally minutes in Maya. It was exported and further modeled in AutoCAD, and then rendered and reanimated in 3D Studio-Viz. This was a very brief, two-week introductory project, in a class on drafting and wood light-frame construction. It served to make a greater connection between digital media, the design process, analog drawing, and the role of craft and material.
series ACADIA
email
last changed 2022/06/07 07:54

_id ecaade2023_000
id ecaade2023_000
authors Dokonal, Wolfgang, Hirschberg, Urs and Wurzer, Gabriel
year 2023
title eCAADe 2023 Digital Design Reconsidered - Volume 1
doi https://doi.org/10.52842/conf.ecaade.2023.1.001
source Dokonal, W, Hirschberg, U and Wurzer, G (eds.), Digital Design Reconsidered - Proceedings of the 41st Conference on Education and Research in Computer Aided Architectural Design in Europe (eCAADe 2023) - Volume 1, Graz, 20-22 September 2023, 905 p.
summary The conference logo is a bird’s eye view of spiral stairs that join and separate – an homage to the famous double spiral staircase in Graz, a tourist attraction of this city and a must-see for any architecturally minded visitor. Carved out of limestone, the medieval construction of the original is a daring feat of masonry as well as a symbolic gesture. The design speaks of separation and reconciliation: The paths of two people that climb the double spiral stairs separate and then meet again at each platform. The relationship between architectural design and the growing digital repertoire of tools and possibilities seems to undergo similar cycles of attraction and rejection: enthusiasm about digital innovations – whether in Virtual Reality, Augmented Reality, Energy Design, Robotic Fabrication, the many Dimensions of BIM or, as right now, in AI and Machine Learning – is typically followed by a certain disillusionment and a realization that the promises were somewhat overblown. But a turn away from these digital innovations can only be temporary. In our call for papers we refer to the first and second ‘digital turns’, a term Mario Carpo coined. Yes, it’s a bit of a pun, but you could indeed see these digital turns in our logo as well. Carpo would probably agree that design and the digital have become inseparably intertwined. While they may be circling in different directions, an innovative rejoinder is always just around the corner. The theme of the conference asked participants to re-consider the relationship between Design and the Digital. The notion of a cycle is already present in the syllable “re”. Indeed, 20 years earlier, in 2003, we held an ECAADE conference in Graz simply under the title “Digital Design” and our re-using – or is it re-cycling? – the theme can be seen as the completion of one of those cycles described above: One level up, we meet again, we’ve come full circle. The question of the relationship between Design and the Digital is still in flux, still worthy of renewed consideration. There is a historical notion implicit in the theme. To reconsider something, one needs to take a step back, to look into the past as well as into the future. Indeed, at this conference we wanted to take a longer view, something not done often enough in the fast-paced world of digital technology. Carefully considering one’s past can be a source of inspiration. In fact, the double spiral stair that inspired our conference logo also inspired many architects through the ages. Konrad Wachsmann, for example, is said to have come up with his famous Grapevine assembly system based on this double spiral stair and its intricate joinery. More recently, Rem Koolhaas deemed the double spiral staircase in Graz important enough to include a detailed model of it in his “elements of architecture” exhibition at the Venice Biennale in 2014. Our interpretation of the stair is a typically digital one, you might say. First of all: it’s a rendering of a virtual model; it only exists inside a computer. Secondly, this virtual model isn’t true to the original. Instead, it does what the digital has made so easy to do: it exaggerates. Where the original has just two spiral stairs that separate and join, our model consists of countless stairs that are joined in this way. We see only a part of the model, but the stairs appear to continue in all directions. The implication is of an endless field of spiral stairs. As the 3D model was generated with a parametric script, it would be very easy to change all parameters of it – including the number of stairs that make it up. Everyone at this conference is familiar with the concept of parametric design: it makes generating models of seemingly endless amounts of connected spiral stairs really easy. Although, of course, if we’re too literal about the term ‘endless’, generating our stair model will eventually crash even the most advanced computers. We know that, too. – That's another truth about the Digital: it makes a promise of infinity, which, in the end, it can’t keep. And even if it could: what’s the point of just adding more of the same: more variations, more options, more possible ways to get lost? Doesn’t the original double spiral staircase contain all those derivatives already? Don’t we know that ‘more’ isn’t necessarily better? In the original double spiral stair the happy end is guaranteed: the lovers’ paths meet at the top as well as when they exit the building. Therefore, the stair is also colloquially known as the Busserlstiege (the kissing stair) or the Versöhnungsstiege (reconciliation stair). In our digitally enhanced version, this outcome is no longer clear: we can choose between multiple directions at each level and we risk losing sight of the one we were with. This is also emblematic of our field of research. eCAADe was founded to promote “good practice and sharing information in relation to the use of computers in research and education in architecture and related professions” (see ecaade.org). That may have seemed a straightforward proposition forty years ago, when the association was founded. A look at the breadth and depth of research topics presented and discussed at this conference (and as a consequence in this book, for which you’re reading the editorial) shows how the field has developed over these forty years. There are sessions on Digital Design Education, on Digital Fabrication, on Virtual Reality, on Virtual Heritage, on Generative Design and Machine Learning, on Digital Cities, on Simulation and Digital Twins, on BIM, on Sustainability, on Circular Design, on Design Theory and on Digital Design Experimentations. We hope you will find what you’re looking for in this book and at the conference – and maybe even more than that: surprising turns and happy encounters between Design and the Digital.
series eCAADe
email
last changed 2023/12/10 10:49

_id ecaade2023_001
id ecaade2023_001
authors Dokonal, Wolfgang, Hirschberg, Urs and Wurzer, Gabriel
year 2023
title eCAADe 2023 Digital Design Reconsidered - Volume 2
doi https://doi.org/10.52842/conf.ecaade.2023.2.001
source Dokonal, W, Hirschberg, U and Wurzer, G (eds.), Digital Design Reconsidered - Proceedings of the 41st Conference on Education and Research in Computer Aided Architectural Design in Europe (eCAADe 2023) - Volume 2, Graz, 20-22 September 2023, 899 p.
summary The conference logo is a bird’s eye view of spiral stairs that join and separate – an homage to the famous double spiral staircase in Graz, a tourist attraction of this city and a must-see for any architecturally minded visitor. Carved out of limestone, the medieval construction of the original is a daring feat of masonry as well as a symbolic gesture. The design speaks of separation and reconciliation: The paths of two people that climb the double spiral stairs separate and then meet again at each platform. The relationship between architectural design and the growing digital repertoire of tools and possibilities seems to undergo similar cycles of attraction and rejection: enthusiasm about digital innovations – whether in Virtual Reality, Augmented Reality, Energy Design, Robotic Fabrication, the many Dimensions of BIM or, as right now, in AI and Machine Learning – is typically followed by a certain disillusionment and a realization that the promises were somewhat overblown. But a turn away from these digital innovations can only be temporary. In our call for papers we refer to the first and second ‘digital turns’, a term Mario Carpo coined. Yes, it’s a bit of a pun, but you could indeed see these digital turns in our logo as well. Carpo would probably agree that design and the digital have become inseparably intertwined. While they may be circling in different directions, an innovative rejoinder is always just around the corner. The theme of the conference asked participants to re-consider the relationship between Design and the Digital. The notion of a cycle is already present in the syllable “re”. Indeed, 20 years earlier, in 2003, we held an ECAADE conference in Graz simply under the title “Digital Design” and our re-using – or is it re-cycling? – the theme can be seen as the completion of one of those cycles described above: One level up, we meet again, we’ve come full circle. The question of the relationship between Design and the Digital is still in flux, still worthy of renewed consideration. There is a historical notion implicit in the theme. To reconsider something, one needs to take a step back, to look into the past as well as into the future. Indeed, at this conference we wanted to take a longer view, something not done often enough in the fast-paced world of digital technology. Carefully considering one’s past can be a source of inspiration. In fact, the double spiral stair that inspired our conference logo also inspired many architects through the ages. Konrad Wachsmann, for example, is said to have come up with his famous Grapevine assembly system based on this double spiral stair and its intricate joinery. More recently, Rem Koolhaas deemed the double spiral staircase in Graz important enough to include a detailed model of it in his “elements of architecture” exhibition at the Venice Biennale in 2014. Our interpretation of the stair is a typically digital one, you might say. First of all: it’s a rendering of a virtual model; it only exists inside a computer. Secondly, this virtual model isn’t true to the original. Instead, it does what the digital has made so easy to do: it exaggerates. Where the original has just two spiral stairs that separate and join, our model consists of countless stairs that are joined in this way. We see only a part of the model, but the stairs appear to continue in all directions. The implication is of an endless field of spiral stairs. As the 3D model was generated with a parametric script, it would be very easy to change all parameters of it – including the number of stairs that make it up. Everyone at this conference is familiar with the concept of parametric design: it makes generating models of seemingly endless amounts of connected spiral stairs really easy. Although, of course, if we’re too literal about the term ‘endless’, generating our stair model will eventually crash even the most advanced computers. We know that, too. – That's another truth about the Digital: it makes a promise of infinity, which, in the end, it can’t keep. And even if it could: what’s the point of just adding more of the same: more variations, more options, more possible ways to get lost? Doesn’t the original double spiral staircase contain all those derivatives already? Don’t we know that ‘more’ isn’t necessarily better? In the original double spiral stair the happy end is guaranteed: the lovers’ paths meet at the top as well as when they exit the building. Therefore, the stair is also colloquially known as the Busserlstiege (the kissing stair) or the Versöhnungsstiege (reconciliation stair). In our digitally enhanced version, this outcome is no longer clear: we can choose between multiple directions at each level and we risk losing sight of the one we were with. This is also emblematic of our field of research. eCAADe was founded to promote “good practice and sharing information in relation to the use of computers in research and education in architecture and related professions” (see ecaade.org). That may have seemed a straightforward proposition forty years ago, when the association was founded. A look at the breadth and depth of research topics presented and discussed at this conference (and as a consequence in this book, for which you’re reading the editorial) shows how the field has developed over these forty years. There are sessions on Digital Design Education, on Digital Fabrication, on Virtual Reality, on Virtual Heritage, on Generative Design and Machine Learning, on Digital Cities, on Simulation and Digital Twins, on BIM, on Sustainability, on Circular Design, on Design Theory and on Digital Design Experimentations. We hope you will find what you’re looking for in this book and at the conference – and maybe even more than that: surprising turns and happy encounters between Design and the Digital.
series eCAADe
type normal paper
email
last changed 2024/08/29 08:36

_id ea0f
authors El Araby, Mostafa and Okiel, Ahmed
year 2003
title The Use of Virtual Reality in Urban Design: Enhancing the Image of Al-Ain City, UAE
source CORP 2003, Vienna University of Technology, 25.2.-28.2.2003 [Proceedings on CD-Rom]
summary This study aims at exploring the rapid growth of the use of Virtual Reality techniques in the field of Urban Design with application to the Al-Ain City. Currently, Virtual Reality and Virtual Environments are the most growing fields of information technology and have a great media attention. There is evidence to suggest that the use of such technology will enhance conceivable image of any proposed project at any urban setting for users, designers and clients. Therefore, city officials and administrators (clients) and the public (users) can reach better decisions regarding proposed projects within their towns and cities. Because of the limited time and resources, this study examines the visual quality of Downtown Al Ain, UAE, specifically, the Khalifa street (major shopping street). A basic VRmodel to the street was constructed. Modifications to the basic model were made to examine how changes in buildings’ heights and street vegetation affect the visual quality of the street. Results of this study showed that urban visualization is proving to be a valuable tool for designers and planners. Increasing the heights of buildings in the mid-street and on the edges, along with enforcing distinctive architectural styles for the proposed buildings will enhance the overall quality of the street. Furthermore, decreasing the intensity of current vegetation and tree heights will increase the imaginable quality of the street. Nevertheless, the built of a comprehend VR model needs more time, resources and facilities that were not available to this study. This model, if completed, tothe whole downtown area can be used both to identify existing problems and to quickly evaluate alternative solutions to those problems.
series other
email
last changed 2003/03/11 20:39

_id 43f0
id 43f0
authors Flynn, D., van Schaik, P., Blackman, T., Fencott, P.C., Hobbs, B., & Calderon, C.
year 2003
title DEVELOPING A VIRTUAL REALITY-BASED METHODOLOGY FOR PEOPLE WITH DEMENTIA: A FEASIBILITY STUDY.
source Journal of CyberPsychology and Behavior, Vol6, Number6, 2003.
summary The aim of this study was to examine the feasibility of virtual reality (VR) technology for use by persons with dementia (PWD). Data were obtained directly from six PWD regarding their experiences with a virtual environment (VE) of a large outdoor park. A user-centered method was developed to assess: (a) presence; (b) user inputs; (c) display quality; (d) simulation fidelity; and (e) overall system usability. The extent to which PWD could perform four functional activities in the VE was also investigated (e.g., mailing a letter). In addition, physical and psychological well-being of PWD while interacting with the VE was assessed objectively by recording heart rate during the VR sessions and subjectively with discrete questionnaire items and real-time prompts. Symptom profiles associated with simulator sickness were assessed with an adapted version of the Simulator Sickness Questionnaire. The study found that PWD to some extent experienced presence; perceived that objects were realistic and moved naturally; generally felt in control of the interaction; and demonstrated little difficulty using a joystick for navigation. The study also demonstrated that VR is an appropriate medium for assessing functional behavior within the context of an ecologically valid VE. PWD did not experience any significant increase in symptoms associated with simulator sickness, or detriments to their psychological and physical well-being. These findings demonstrated that it is feasible to work in VEs with PWD.
keywords Dementia, VR
series journal paper
type normal paper
email
last changed 2005/12/02 11:36

_id ijac20031406
id ijac20031406
authors Fukuda, Tomohiro; Nagahama, Ryuichiro; Kaga, Atsuko; Sasada, Tsuyoshi
year 2003
title Collaboration Support System for City Plans or Community Designs Based on VR/CG Technology
source International Journal of Architectural Computing vol. 1 - no. 4
summary This paper reports on a collaboration support system for city plans or community designs based on virtual reality (VR) or computer graphics (CG) technology. It reports on an extension to an ongoing research programme, and in particular it introduces the developments of portable VR equipment, and an expression method using CG to enable the realistic viewing of night scenes, and application to real projects.
series journal
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id diss_2003
id diss_2003
authors Gorczyca, Adam
year 2003
title Interaction of the design methods and the contemporary computer techniques
source Faculty of Architecture, Warsaw University of Technology
summary The thesis researches a bilateral relations between computer techniques and methods of architectural design. It represents a holistic attitude because of a multithread analysis in the field of the theory of design, a new hard- and software used by architects, and a design practice.

Thesis: Contemporary computer science development at the end of the twentieth century pushed architects to use hard- and software as tools, which became an active support (more than just CAAD). It enabled to widen the scope of a form-properties research and a generation of solutions impossible to achieve before, by using traditional methods and tools. This situation leads to new, unpredictable possibilities of architectural research and design. Objectives: 1. Definition of the latest trends in computer technologies applied in architectural offices. 2. Presentation of some practical consequencies of application of those technologies in design and construction. 3. Separation of new design methods caused by use of digital tools. 4. A simplified taxonomy of the methods above, with characteristic features. 5. A research in practical application of digital tools in Polish and foreign offices, as well as at the WUT Faculty of Architecture.

The subject of the work:

The thesis constitutes of five chapters. The first chapter is an introduction, where the range of work is presented in the context of place, time and the research made. The following chapters research three aspects of CAAD: (1) hardware and software, (2) new definition of architecture, which is a result of application of the digital tools, (3) practical problems connected with the use of computer techniques. The second chapter describes the new technologies in use –Virtual Reality (incl. VRD, CAVE’s, Data Gloves, motion-capture), Rapid prototyping (incl. holographic printers, 3D scanners, routers, milling-machines), new types of interfaces (e.g. xWorlds, InfoSpace, Flock of birds), etc. The third chapter is a theoretical one. It presents three types of changes in design methods, which can be classified, judging by results, in architecture of: (a) in-formation (b) de-formation and (c) cyberspace. All the mentioned applications of a digital technology cause redefinition of the range of the architects’ profession. The fourth chapter is concentrated on the application and utilization of technology. It is a detailed analysis of chosen buildings (characteristic examples) and design methods used by some avant-garde and well-known practitioners and visioners of architecture (Eisenman, Gehry, Spuybroek, etc.). It also presents statistics, where the influence of digital tools on the way of working (efficiency, productivity, use of tools) is expressed numerically. A synthesis summarizes the relation between architects and the new digital tools in some aspects: hard- and software, social changes, ergonomics, methodics, linguistic/symbolic and architectural. The mentioned ranges of interaction constitute the proof of the thesis.

series thesis:PhD
email
last changed 2003/09/17 18:20

_id ecaade03_037_79_lang
id ecaade03_037_79_lang
authors Lang, Silke and Hovestadt, Ludger
year 2003
title An architectural framework within a spatially immersive real-time environment for advanced communication and collaboration
doi https://doi.org/10.52842/conf.ecaade.2003.037
source Digital Design [21th eCAADe Conference Proceedings / ISBN 0-9541183-1-6] Graz (Austria) 17-20 September 2003, pp. 37-43
summary In this paper we present a framework for use in the blue-c, a collaborative telepresence environment. We implemented the framework on top of the blue-c API to enable new ways of designing digital 3D spaces in an immersive way. The framework will be used to support designers in creating spatial scenarios within CAVETM – like environments. It concentrates on the integration aspect of different media and data types. Architectural knowledge and information technology is combined to introduce a new approach for designing virtual environments.
keywords Virtual Reality; Tele-Immersion; Collaborative Environment; 3D Video;Human-Computer Interaction
series eCAADe
email
more http://www.caad.arch.ethz.ch
last changed 2022/06/07 07:52

_id ijac20031109
id ijac20031109
authors Liu, Yu-Tung; Shen-Kai, Tang
year 2003
title Space, Place and Digital Media:Towards a Better Simulation of a City that has now Disappeared
source International Journal of Architectural Computing vol. 1 - no. 1
summary Digital media enable researchers and designers to derive better informed processes in solving problems of historical architectural restoration and virtual archaeology. However, recently insufficiencies have been found in the main technologies often applied in such techniques, such as 3D modeling, high-quality rendering and animation. Given these problems, this paper attempts to explore a digital reconstruction procedure for historical architecture and cities using 3D scanning, Virtual Reality cave technology and motion capture technology. This case study is based on a collaborative project in conjunction with the National Palace Museum, Taiwan, and the China Times, Taiwan.The five steps involved in this project include data collection and analysis, three-dimensional digital inferences, digital reconstruction of static and moving models, scenario dynamics (by integrating the two kinds of models), and visual-spatial immersion using a VR-cave representation. Finally, a preliminary digital reconstruction procedure is presented.
series journal
email
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id acadia03_064
id acadia03_064
authors Malnar, Joy Monice (et al.)
year 2003
title Make No Little Plans: Designing the Chicago Lakefront in a Virtual Reality Environment
doi https://doi.org/10.52842/conf.acadia.2003.x.d1u
source Connecting >> Crossroads of Digital Discourse [Proceedings of the 2003 Annual Conference of the Association for Computer Aided Design In Architecture / ISBN 1-880250-12-8] Indianapolis (Indiana) 24-27 October 2003, p. 436
summary Architects have always needed somewhere to draw. History has seen dirt, stone, wood, and paper each serve in turn as the architect’s medium. Every technological advance has helped to manifest these exploratory visions in ever-increasing fidelity, while influencing the way in which the design process is conducted. Computer technology is the latest step in this progression, adding a third dimension to the architect’s drawings. Programs like form•Z, 3DS max, etc. allow the architect to build lifelike models and take clients on fly-throughs. Now, virtual reality has advanced architectural drawing to “full body design”, letting architects experience their creations, rather than just seeing those creations in front of them. ShadowLight-Mirage offers a unique environment in virtual reality in which to create rich ambiances of vibrancy, vitality and vigor.
series ACADIA
last changed 2022/06/07 07:49

_id sigradi2003_028
id sigradi2003_028
authors Méndez, Ricardo
year 2003
title Del diseño de objetos al diseño de procesos (From the design of objects to the design of processes)
source SIGraDi 2003 - [Proceedings of the 7th Iberoamerican Congress of Digital Graphics] Rosario Argentina 5-7 november 2003
summary The universe of the pixel has broadened the dimension of the design concept. Within the digital environment, we can no longer continue thinking in terms of "project" and "object" in a traditional manner. The digital object responds to new requirements. From the emergence of virtual environments, the "object" must be considered as a communication process. The object has reached a new dimension, no longer from a solid material structure, but as a dynamic organization in constant change. The possibility of showing reality through models within the digital environment may only be understood as an approach, partial and relative, to the complex processes of information organization.
keywords Design, digital technology, digital society
series SIGRADI
email
last changed 2016/03/10 09:55

_id 7655
authors Okeil, Ahmad and El Araby, Mostafa
year 2003
title Realism vs. Reality in Digital Reconstruction of Cities
source CORP 2003, Vienna University of Technology, 25.2.-28.2.2003 [Proceedings on CD-Rom]
summary The digital reconstruction of existing cities using virtual reality techniques is being increasingly used. For consultants, municipalities and planning departments these models provide decision support through visual simulations (El Araby, 2001). For academia they provide a new tool for teaching students urban design and planning (Okeil, 2001). For authorities they provide a tool for promoting the city on the world wide web trying to attract more businesses and tourists to it. The built environment is very rich in detail. It does not only consist of open spaces surrounded by abstract buildings but it also includes many smaller objects such as street furniture, traffic signs, street lights, different types of vegetation and shop signs for example. All surfaces in the built environment have unique properties describing color, texture and opacity. The built environmentis dynamic and our perception is affected by factors such as pedestrian movement, traffic, environmental factors such as wind, noise and shadows. The built environment is also shaped by the accumulation of changes caused by many influences through time. All these factors make the reconstruction of the built environment a very complex task. This paper tries to answer the question: how realistic the reconstructed models of urban areas can be. It sees “Realism“ as a variable floating between three types of realties. The reality of the physical environment which we are trying to represent. The reality of the digital environment which will host the digitally reconstructed city. And the reality of the working environment which deals with the problem of limitation of resources needed to digitally reconstruct the city. A case study of building a 3D computer model of an urban area in the United Arab Emirates demonstrates that new time-saving techniques for data acquisition can enhance realism by meetingbudget limitations and time limitations.
keywords Virtual Reality; Photo Realism; Texture Maps; 3D Modeling; Urban Design
series other
email
last changed 2003/03/11 20:39

_id ecaade03_013_88_petric
id ecaade03_013_88_petric
authors Petric, Jelena and Maver, Tom
year 2003
title Virtual Reality, Rapid Prototyping and Shape Grabbing - A New Generation of Tools in the Architectural Design Studio
doi https://doi.org/10.52842/conf.ecaade.2003.013
source Digital Design [21th eCAADe Conference Proceedings / ISBN 0-9541183-1-6] Graz (Austria) 17-20 September 2003, pp. 13-16
summary Virtual Reality (VR) and to some extent Rapid Prototyping (RP) are established in the design studios of the more progressive Schools of Architecture; Shape Grabbing (SG) - i.e. the capture of digital information from a physical 3D model - much less so. This paper recounts an experiment conducted by a third/fourth year student which explores one Shape Grabbing technology as a means of closing the VR/RP/SG cycle.
keywords Shape grab, laser scan, rapid prototype
series eCAADe
email
more http://www.abacus.strath.ac.uk
last changed 2022/06/07 08:00

_id sigradi2003_095
id sigradi2003_095
authors Petric, Jelena and Maver, Tom
year 2003
title Digital Prototyping in the Architectural Design Studio
source SIGraDi 2003 - [Proceedings of the 7th Iberoamerican Congress of Digital Graphics] Rosario Argentina 5-7 november 2003
summary This paper describes the inter-related use of three digital prototyping technologies by undergraduate students in the Department of Architecture and Building Science at the University of Strathclyde. These are: virtual reality computer graphics (CG), rapid manufacture (RM) of physical scale models from digital data, and acquisition of digital data relating to the shape of a physical object by some form of laser scanning (LS). The paper describes two experiments - one relating to housing, the other to a transport museum - to determine how seamlessly, accurately and usefully the (student) architect can move from one technology to another in the course of design.
keywords Computer graphics, rapid manufacture, laser scanning
series SIGRADI
email
last changed 2016/03/10 09:57

_id ijac20031104
id ijac20031104
authors Petric, Jelena; Ucelli, Giuliana; Conti, Giuseppe
year 2003
title Real Teaching and Learning through Virtual Reality
source International Journal of Architectural Computing vol. 1 - no. 1
summary This paper addresses an articulated vision of Virtual Reality, which lends itself to design collaboration in teaching, learning and communication of architectural design ideas among students, design professionals and client bodies during the early stages of the design process. Virtual Reality (VR) has already acquired a new degree of complexity through development of network-based virtual communities and the use of avatars. A key intrinsic quality of VR technology is to support collaborative design experience. The design tools developed for this experiment are capable of creating 3D objects in a shared VR environment, thus allowing the design and its evolution to be shared.The choice of programming language (JavaTM) reflects the desire to achieve scalability and hardware independence, which in turn allows for the creation of a VR environment that can co-exist between high-end supercomputers and standard PCs. The prototype design environment was tested using PC workstations and an SGI system running in a Reality Centre.
series journal
email
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id ascaad2007_036
id ascaad2007_036
authors Pratini, E.F.
year 2007
title Experimental Tools for the Teaching of Technical Graphics and Improving Visualization
source Em‘body’ing Virtual Architecture: The Third International Conference of the Arab Society for Computer Aided Architectural Design (ASCAAD 2007), 28-30 November 2007, Alexandria, Egypt, pp. 457-468
summary This paper presents an updated evaluation of an experience of applying computer graphics, virtual reality and Internet resources in the teaching of technical graphics at the University of Brasilia, Brazil. It differs from a previous paper (Pratini, 2004) for the addition of an overview of the course, the context and the new teaching methodology. It is an extended, more detailed paper, which includes examples, and closes with some results of surveys on the didactic material and the methodology. Our motivation for this experiment is the fact that most of the students have a lack of previous knowledge on the basis of drawings, resulting difficulties in both understanding and visualizing technical drawings. In this experiment, we introduced VRML 3D modeling in addition to CAD and regular pencil-and-paper drawings study and practice. To support the learning of this broad knowledge not present in the technical graphics bibliography, we first provided a website with animations and virtual reality resources. Since 2003 we are providing a CD-ROM containing all the former website material which is updated each semester. At the present time, the CD-ROM contains almost all the needed didactic material and software for the one semester technical graphics course. This experience was intended to improve and to support learning in a way that motivates the students, young people who are used to play video and computer games. Classes, website and CD-ROM material were conceived to take advantage of computers´ interactivity and animated resources. The use of computers´ technology and new media to support the learning resulted a new methodology and several new unanswered questions.
series ASCAAD
email
last changed 2008/01/21 22:00

_id cf2009_poster_31
id cf2009_poster_31
authors Tan, Beng-Kiang and Stephen Lim Tsung Yee
year 2009
title Place-Making In Online Virtual Envionment: The Case Of Second Life
source T. Tidafi and T. Dorta (eds) Joining Languages Cultures and Visions: CAADFutures 2009 CD-Rom
summary With Internet bandwidth becoming better and more affordable, coupled with rapid advancement in web technology, multiuser online 3D virtual environments have become a reality and increasingly popular. One such world, Second Life (launched in 2003), has 2.3 million “residents” living in their virtual platform as of January 2007. The residents “live”, work and play there. They also socialize in public spaces inside this virtual environment.
keywords Virtual world, virtual environment, second life, place
series CAAD Futures
type poster
last changed 2009/07/08 22:12

_id acadia03_037
id acadia03_037
authors Anders, Peter
year 2003
title Cynergies: Technologies that Hybridize Physical and Cyberspaces
doi https://doi.org/10.52842/conf.acadia.2003.289
source Connecting >> Crossroads of Digital Discourse [Proceedings of the 2003 Annual Conference of the Association for Computer Aided Design In Architecture / ISBN 1-880250-12-8] Indianapolis (Indiana) 24-27 October 2003, pp. 289-297
summary This paper presents ways in which cybrids depend for their technology upon three existing models of architectural hybrid: display space, environmental computing, and augmented/mixed reality. Cybrids bring these techniques together into a synergistic whole that depends as much on the observer for its consistency as it does on its comprising technologies. This synergy is a product of corroborative behavior between different modes, which provide cybrid users with a coherent social/spatial experience. The paper notes cybrids’ similarity to theater, not only for their technological dependency, but also for the tacit yet vital role of the observer in their effect.
series ACADIA
email
last changed 2022/06/07 07:54

_id avocaad_2003_06
id avocaad_2003_06
authors Arturo F. Montagu and Juan Pablo Cieri
year 2003
title Urbamedia - Development of an urban database of fragments of some Argentinian and Latin-American cities using digital technology
source LOCAL VALUES in a NETWORKED DESIGN WORLD - ADDED VALUE OF COMPUTER AIDED ARCHITECTURAL DESIGN, Stellingwerff, Martijn and Verbeke, Johan (Eds.), (2004) DUP Science - Delft University Press, ISBN 90-407-2507-1.
summary The proposal of "Urbamedia" is to undertake the development of 3D virtual and interactive models of historical areas of Latin-American cities. The selected zone is the "Mayo Avenue" including the "Mayo Square", an historical place of the city of Buenos Aires, Argentina; this project is financed by the National Agency of Scientific and Technological Development of Argentina and the University of Buenos Aires.We are presenting the first experimental model of the "Mayo Square" that has been developed at ABACUS, Department of Architecture & Building Aids Computer Unit, University of Strathclyde UK. combined with a system analysis of urban activities using the “Atlas.ti” CAQDAS software.This particular use of the “Atlas.ti” software is under experimental applications to this type of urban analysis procedures; allowed us the possibility to analysed a set of activities by means of graph theory as result of a series of interviews to the people working in the area. We are also looking to include historical areas of three cities: Mar del Plata, Rosario and Santa Fe (Argentina) and eventually other cities from Latin América as Rio de Janeiro and Habana.Due that ABACUS has a strong experience in city modelling plus the powerful software and hardware used there, we must develop a VRML customized menu to be adapted to our low cost PC equipment. The 3D model will be used mainly in urban design simulation procedures and the idea is to extend to other type of simulations of the environmental parameters.
keywords Architecture, Local values, Globalisation, Computer Aided Architectural Design
series AVOCAAD
email
last changed 2006/01/16 21:38

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