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

PDF papers
References

Hits 1 to 20 of 484

_id 3979
authors Hellgardt, Michael and Kundu, Sourav
year 1997
title A Frame for Experimentation with Shape- grammars in Architectural Education
source AVOCAAD First International Conference [AVOCAAD Conference Proceedings / ISBN 90-76101-01-09] Brussels (Belgium) 10-12 April 1997, pp. 187-198
summary ATN's (Augmented Transition Networks) are an appropriate tool for the representation of architectural shape grammars. The application of this frame in stages of shape grammar codification is resumed. Problems of rule definition and of the connection to existing CAD software are raised. The paper is evaluated in the light of problems raised in the introduction and of what is understood in this respect by an Added Value of Computer Aided Architectural Design.
series AVOCAAD
last changed 2005/09/09 10:48

_id 1f62
authors Kiliccote, Han
year 1997
title A standards processing framework
source Carnegie Mellon University, Pittsburgh
summary Civil engineers create and employ a very large number of design standards, especially in the United States. Designing using such a large number of design standards is a tedious, laborious, and difficult task. One major research task in Computer-Aided Engineering (CAE) is the development of software tools that assist in the usage of design standards during the design process. This dissertation, a standards processing framework is presented. It is an agent-based approach to providing computer-aided support for using design standards. In this framework, modules, such as standards processing servers, are treated as agents communicating using a defined communication language. One immediate advantage of this architecture is that it allows the incorporation of a broad, powerful set of representation for use in modeling design standards.
series thesis:PhD
email
more http://han.ices.cmu.edu
last changed 2003/02/12 22:37

_id 060b
authors Af Klercker, J.
year 1997
title A National Strategy for CAAD and IT-Implementation in the Construction Industry the Construction Industry
doi https://doi.org/10.52842/conf.ecaade.1997.x.o8u
source Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
summary The objective of this paper is to present a strategy for implementation of CAD and IT in the construction and building management#1 industry in Sweden. The interest is in how to make the best use of the limited resources in a small country or region, cooperating internationally and at the same time avoiding to be totally dominated by the great international actors in the market of information technology.

In Sweden representatives from the construction and building management industry have put forward a research and development program called: "IT-Bygg#2 2002 - Implementation". It aims at making IT the vehicle for decreasing the building costs and at the same time getting better quality and efficiency out of the industry.

The presented strategy is based on a seminar with some of the most experienced researchers, developers and practitioners of CAD in Sweden. The activities were recorded and annotated, analyzed and put together afterwards.

The proposal in brief is that object oriented distributed CAD is to be used in the long perspective. It will need to be based on international standards such as STEP and it will take at least another 5 years to get established.

Meanwhile something temporary has to be used. Pragmatically a "de facto standard" on formats has to be accepted and implemented. To support new users of IT all software in use in the country will be analyzed, described and published for a national platform for IT-communication within the construction industry.

Finally the question is discussed "How can architect schools then contribute to IT being implemented within the housing sector at a regional or national level?" Some ideas are presented: Creating the good example, better support for the customer, sharing the holistic concept of the project with all actors, taking part in an integrated education process and international collaboration like AVOCAAD and ECAADE.

 

keywords CAAD, IT, Implementation, Education, Collaboration
series eCAADe
type normal paper
email
more http://info.tuwien.ac.at/ecaade/proc/afklerck/afklerck.htm
last changed 2022/06/07 07:50

_id a35a
authors Arponen, Matti
year 2002
title From 2D Base Map To 3D City Model
source UMDS '02 Proceedings, Prague (Czech Republic) 2-4 October 2002, I.17-I.28
summary Since 1997 Helsinki City Survey Division has proceeded in experimenting and in developing the methods for converting and supplementing current digital 2D base maps in the scale 1:500 to a 3D city model. Actually since 1986 project areas have been produced in 3D for city planning and construction projects, but working with the whole map database started in 1997 because of customer demands and competitive 3D projects. 3D map database needs new data modelling and structures, map update processes need new working orders and the draftsmen need to learn a new profession; the 3D modeller. Laser-scanning and digital photogrammetry have been used in collecting 3D information on the map objects. During the years 1999-2000 laser-scanning experiments covering 45 km2 have been carried out utilizing the Swedish TopEye system. Simultaneous digital photography produces material for orto photo mosaics. These have been applied in mapping out dated map features and in vectorizing 3D buildings manually, semi automatically and automatically. In modelling we use TerraScan, TerraPhoto and TerraModeler sw, which are developed in Finland. The 3D city model project is at the same time partially a software development project. An accuracy and feasibility study was also completed and will be shortly presented. The three scales of 3D models are also presented in this paper. Some new 3D products and some usage of 3D city models in practice will be demonstrated in the actual presentation.
keywords 3D City modeling
series other
email
more www.udms.net
last changed 2003/11/21 15:16

_id 0c91
authors Asanowicz, Aleksander
year 1997
title Computer - Tool vs. Medium
doi https://doi.org/10.52842/conf.ecaade.1997.x.b2e
source Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
summary We have arrived an important juncture in the history of computing in our profession: This history is long enough to reveal clear trends in the use of computing, but not long to institutionalize them. As computers peremate every area of architecture - from design and construction documents to project administration and site supervision - can “virtual practice” be far behind? In the old days, there were basically two ways of architects working. Under stress. Or under lots more stress. Over time, someone forwarded the radical motion that the job could be easier, you could actually get more work done. Architects still have been looking for ways to produce more work in less time. They need a more productive work environment. The ideal environment would integrate man and machine (computer) in total harmony. As more and more architects and firms invest more and more time, money, and effort into particular ways of using computers, these practices will become resistant to change. Now is the time to decide if computing is developing the way we think it should. Enabled and vastly accelerated by technology, and driven by imperatives for cost efficiency, flexibility, and responsiveness, work in the design sector is changing in every respect. It is stands to reason that architects must change too - on every level - not only by expanding the scope of their design concerns, but by altering design process. Very often we can read, that the recent new technologies, the availability of computers and software, imply that use of CAAD software in design office is growing enormously and computers really have changed the production of contract documents in architectural offices.
keywords Computers, CAAD, Cyberreal, Design, Interactive, Medium, Sketches, Tools, Virtual Reality
series eCAADe
email
more http://info.tuwien.ac.at/ecaade/proc/asan/asanowic.htm
last changed 2022/06/07 07:50

_id dfaf
authors Ataman, Osman
year 2000
title Some Experimental Results in the Assessment of Architectural Media
doi https://doi.org/10.52842/conf.acadia.2000.163
source Eternity, Infinity and Virtuality in Architecture [Proceedings of the 22nd Annual Conference of the Association for Computer-Aided Design in Architecture / 1-880250-09-8] Washington D.C. 19-22 October 2000, pp. 163-171
summary The relationship between the media and architectural design can be an important factor and can influence the design outcome. However, the nature, direction and magnitude of this relationship are unknown. Consequently, there have been many speculative claims about this relationship and almost none of them are supported with empirical research studies. In order to investigate these claims and to provide a testable framework for their potential contributions to architectural education, this study aims to explore the effects of media on architectural design. During 1995-1997, a total of 90 students enrolling in First Year Design Studio and Introduction to Computing classes at Georgia Tech participated in the study. A set of quantitative measures was developed to assess the differences between the two media and the effects on the architectural design. The results suggested that media influenced certain aspects of students’ designs. It is concluded that there is a strong relationship between the media and architectural design. The type of media not only changes some quantifiable design parameters but also affects the quality of design.
series ACADIA
email
last changed 2022/06/07 07:54

_id 536e
authors Bouman, Ole
year 1997
title RealSpace in QuickTimes: architecture and digitization
source Rotterdam: Nai Publishers
summary Time and space, drastically compressed by the computer, have become interchangeable. Time is compressed in that once everything has been reduced to 'bits' of information, it becomes simultaneously accessible. Space is compressed in that once everything has been reduced to 'bits' of information, it can be conveyed from A to B with the speed of light. As a result of digitization, everything is in the here and now. Before very long, the whole world will be on disk. Salvation is but a modem away. The digitization process is often seen in terms of (information) technology. That is to say, one hears a lot of talk about the digital media, about computer hardware, about the modem, mobile phone, dictaphone, remote control, buzzer, data glove and the cable or satellite links in between. Besides, our heads are spinning from the progress made in the field of software, in which multimedia applications, with their integration of text, image and sound, especially attract our attention. But digitization is not just a question of technology, it also involves a cultural reorganization. The question is not just what the cultural implications of digitization will be, but also why our culture should give rise to digitization in the first place. Culture is not simply a function of technology; the reverse is surely also true. Anyone who thinks about cultural implications, is interested in the effects of the computer. And indeed, those effects are overwhelming, providing enough material for endless speculation. The digital paradigm will entail a new image of humankind and a further dilution of the notion of social perfectibility; it will create new notions of time and space, a new concept of cause and effect and of hierarchy, a different sort of public sphere, a new view of matter, and so on. In the process it will indubitably alter our environment. Offices, shopping centres, dockyards, schools, hospitals, prisons, cultural institutions, even the private domain of the home: all the familiar design types will be up for review. Fascinated, we watch how the new wave accelerates the process of social change. The most popular sport nowadays is 'surfing' - because everyone is keen to display their grasp of dirty realism. But there is another way of looking at it: under what sort of circumstances is the process of digitization actually taking place? What conditions do we provide that enable technology to exert the influence it does? This is a perspective that leaves room for individual and collective responsibility. Technology is not some inevitable process sweeping history along in a dynamics of its own. Rather, it is the result of choices we ourselves make and these choices can be debated in a way that is rarely done at present: digitization thanks to or in spite of human culture, that is the question. In addition to the distinction between culture as the cause or the effect of digitization, there are a number of other distinctions that are accentuated by the computer. The best known and most widely reported is the generation gap. It is certainly stretching things a bit to write off everybody over the age of 35, as sometimes happens, but there is no getting around the fact that for a large group of people digitization simply does not exist. Anyone who has been in the bit business for a few years can't help noticing that mum and dad are living in a different place altogether. (But they, at least, still have a sense of place!) In addition to this, it is gradually becoming clear that the age-old distinction between market and individual interests are still relevant in the digital era. On the one hand, the advance of cybernetics is determined by the laws of the marketplace which this capital-intensive industry must satisfy. Increased efficiency, labour productivity and cost-effectiveness play a leading role. The consumer market is chiefly interested in what is 'marketable': info- and edutainment. On the other hand, an increasing number of people are not prepared to wait for what the market has to offer them. They set to work on their own, appropriate networks and software programs, create their own domains in cyberspace, domains that are free from the principle whereby the computer simply reproduces the old world, only faster and better. Here it is possible to create a different world, one that has never existed before. One, in which the Other finds a place. The computer works out a new paradigm for these creative spirits. In all these distinctions, architecture plays a key role. Owing to its many-sidedness, it excludes nothing and no one in advance. It is faced with the prospect of historic changes yet it has also created the preconditions for a digital culture. It is geared to the future, but has had plenty of experience with eternity. Owing to its status as the most expensive of arts, it is bound hand and foot to the laws of the marketplace. Yet it retains its capacity to provide scope for creativity and innovation, a margin of action that is free from standardization and regulation. The aim of RealSpace in QuickTimes is to show that the discipline of designing buildings, cities and landscapes is not only a exemplary illustration of the digital era but that it also provides scope for both collective and individual activity. It is not just architecture's charter that has been changed by the computer, but also its mandate. RealSpace in QuickTimes consists of an exhibition and an essay.
series other
email
last changed 2003/04/23 15:14

_id 4b42
authors Burry, Mark
year 1997
title Narrowing the Gap Between CAAD and Computer Programming: A Re-Examination of the Relationship Between Architects as Computer-Based Designers and Software Engineers, Authors of the CAAD Environment
doi https://doi.org/10.52842/conf.caadria.1997.491
source CAADRIA ‘97 [Proceedings of the Second Conference on Computer Aided Architectural Design Research in Asia / ISBN 957-575-057-8] Taiwan 17-19 April 1997, pp. 491-498
summary As the interfaces between computer users and computer programs become more friendly, the gap between the architect as designer and the software engineer as strategist increases: the designer is even less inclined to relate to the internal workings of the computer program. One intention of the friendly interface is to allow greater access to relatively sophisticated programs for people to whom the computer is not a natural ally. But with tailor-made software comes the paradox of unintended perspective use. This paper discusses the need for design architects to learn basic programming skills in a contemporary context in order to avoid being inadvertently restricted by a software apparent flexibility. An undergraduate course that sets out to familiarise students with the new possibilities is presented here in detail.
series CAADRIA
email
last changed 2022/06/07 07:54

_id aa2f
authors Carrara, G., Fioravanti, A. and Novembri, G.
year 1997
title An Intelligent Assistant for the Architectural Design Studio
doi https://doi.org/10.52842/conf.ecaade.1997.x.a3a
source Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
summary It seems by now fairly accepted by many researchers in the field of the Computer Aided Design that the way to realise support tools for the architectural design is by means of the realisation of Intelligent Assistants. This kind of computer program, based on the Knowledge Engineering and machine learning, finds his power and effectiveness by the Knowledge Base on which it is based. Moreover, it appears evident that the modalities of dialogue among architects and operators in the field of building industry, are inadequate to support the exchange of information that the use of these tools requires.

In fact, many efforts at international level are in progress to define tools in order to make easier the multiple exchange of information in different fields of building design. Concerning this point, protocol and ontology of structured information interchanges constitute the first steps in this sense, e.g. those under standardisation by ISO (STEP), PDT models and Esprit project ToCEE. To model these problems it has brought forth a new research field: the collaborative design one, an evolution of distributed work and concurrent design.

The CAAD Laboratory of Dipartimento di Architettura and Urbanistica per l'Ingegneria has carried out a software prototype, KAAD, based on Knowledge Engineering in the fields of hospital building and of building for aged people. This software is composed by an Interface, a Knowledge Base, a Database and Constraints. The Knowledge Base has been codified by using the formal structure of frames, and has been implemented by the Lisp language. All the elements of KB are objects

keywords Design Studio
series eCAADe
email
more http://info.tuwien.ac.at/ecaade/proc/carrara/carrara.htm
last changed 2022/06/07 07:50

_id d60a
authors Casti, J.C.
year 1997
title Would be Worlds: How simulation is changing the frontiers of science
source John Wiley & Sons, Inc., New York.
summary Five Golden Rules is caviar for the inquiring reader. Anyone who enjoyed solving math problems in high school will be able to follow the author's explanations, even if high school was a long time ago. There is joy here in watching the unfolding of these intricate and beautiful techniques. Casti's gift is to be able to let the nonmathematical reader share in his understanding of the beauty of a good theory.-Christian Science Monitor "[Five Golden Rules] ranges into exotic fields such as game theory (which played a role in the Cuban Missile Crisis) and topology (which explains how to turn a doughnut into a coffee cup, or vice versa). If you'd like to have fun while giving your brain a first-class workout, then check this book out."-San Francisco Examiner "Unlike many popularizations, [this book] is more than a tour d'horizon: it has the power to change the way you think. Merely knowing about the existence of some of these golden rules may spark new, interesting-maybe even revolutionary-ideas in your mind. And what more could you ask from a book?"-New Scientist "This book has meat! It is solid fare, food for thought . . . makes math less forbidding, and much more interesting."-Ben Bova, The Hartford Courant "This book turns math into beauty."-Colorado Daily "John Casti is one of the great science writers of the 1990s."-San Francisco Examiner In the ever-changing world of science, new instruments often lead to momentous discoveries that dramatically transform our understanding. Today, with the aid of a bold new instrument, scientists are embarking on a scientific revolution as profound as that inspired by Galileo's telescope. Out of the bits and bytes of computer memory, researchers are fashioning silicon surrogates of the real world-elaborate "artificial worlds"-that allow them to perform experiments that are too impractical, too costly, or, in some cases, too dangerous to do "in the flesh." From simulated tests of new drugs to models of the birth of planetary systems and galaxies to computerized petri dishes growing digital life forms, these laboratories of the future are the essential tools of a controversial new scientific method. This new method is founded not on direct observation and experiment but on the mapping of the universe from real space into cyberspace. There is a whole new science happening here-the science of simulation. The most exciting territory being mapped by artificial worlds is the exotic new frontier of "complex, adaptive systems." These systems involve living "agents" that continuously change their behavior in ways that make prediction and measurement by the old rules of science impossible-from environmental ecosystems to the system of a marketplace economy. Their exploration represents the horizon for discovery in the twenty-first century, and simulated worlds are charting the course. In Would-Be Worlds, acclaimed author John Casti takes readers on a fascinating excursion through a number of remarkable silicon microworlds and shows us how they are being used to formulate important new theories and to solve a host of practical problems. We visit Tierra, a "computerized terrarium" in which artificial life forms known as biomorphs grow and mutate, revealing new insights into natural selection and evolution. We play a game of Balance of Power, a simulation of the complex forces shaping geopolitics. And we take a drive through TRANSIMS, a model of the city of Albuquerque, New Mexico, to discover the root causes of events like traffic jams and accidents. Along the way, Casti probes the answers to a host of profound questions these "would-be worlds" raise about the new science of simulation. If we can create worlds inside our computers at will, how real can we say they are? Will they unlock the most intractable secrets of our universe? Or will they reveal instead only the laws of an alternate reality? How "real" do these models need to be? And how real can they be? The answers to these questions are likely to change the face of scientific research forever.
series other
last changed 2003/04/23 15:14

_id avocaad_2001_02
id avocaad_2001_02
authors Cheng-Yuan Lin, Yu-Tung Liu
year 2001
title A digital Procedure of Building Construction: A practical project
source AVOCAAD - ADDED VALUE OF COMPUTER AIDED ARCHITECTURAL DESIGN, Nys Koenraad, Provoost Tom, Verbeke Johan, Verleye Johan (Eds.), (2001) Hogeschool voor Wetenschap en Kunst - Departement Architectuur Sint-Lucas, Campus Brussel, ISBN 80-76101-05-1
summary In earlier times in which computers have not yet been developed well, there has been some researches regarding representation using conventional media (Gombrich, 1960; Arnheim, 1970). For ancient architects, the design process was described abstractly by text (Hewitt, 1985; Cable, 1983); the process evolved from unselfconscious to conscious ways (Alexander, 1964). Till the appearance of 2D drawings, these drawings could only express abstract visual thinking and visually conceptualized vocabulary (Goldschmidt, 1999). Then with the massive use of physical models in the Renaissance, the form and space of architecture was given better precision (Millon, 1994). Researches continued their attempts to identify the nature of different design tools (Eastman and Fereshe, 1994). Simon (1981) figured out that human increasingly relies on other specialists, computational agents, and materials referred to augment their cognitive abilities. This discourse was verified by recent research on conception of design and the expression using digital technologies (McCullough, 1996; Perez-Gomez and Pelletier, 1997). While other design tools did not change as much as representation (Panofsky, 1991; Koch, 1997), the involvement of computers in conventional architecture design arouses a new design thinking of digital architecture (Liu, 1996; Krawczyk, 1997; Murray, 1997; Wertheim, 1999). The notion of the link between ideas and media is emphasized throughout various fields, such as architectural education (Radford, 2000), Internet, and restoration of historical architecture (Potier et al., 2000). Information technology is also an important tool for civil engineering projects (Choi and Ibbs, 1989). Compared with conventional design media, computers avoid some errors in the process (Zaera, 1997). However, most of the application of computers to construction is restricted to simulations in building process (Halpin, 1990). It is worth studying how to employ computer technology meaningfully to bring significant changes to concept stage during the process of building construction (Madazo, 2000; Dave, 2000) and communication (Haymaker, 2000).In architectural design, concept design was achieved through drawings and models (Mitchell, 1997), while the working drawings and even shop drawings were brewed and communicated through drawings only. However, the most effective method of shaping building elements is to build models by computer (Madrazo, 1999). With the trend of 3D visualization (Johnson and Clayton, 1998) and the difference of designing between the physical environment and virtual environment (Maher et al. 2000), we intend to study the possibilities of using digital models, in addition to drawings, as a critical media in the conceptual stage of building construction process in the near future (just as the critical role that physical models played in early design process in the Renaissance). This research is combined with two practical building projects, following the progress of construction by using digital models and animations to simulate the structural layouts of the projects. We also tried to solve the complicated and even conflicting problems in the detail and piping design process through an easily accessible and precise interface. An attempt was made to delineate the hierarchy of the elements in a single structural and constructional system, and the corresponding relations among the systems. Since building construction is often complicated and even conflicting, precision needed to complete the projects can not be based merely on 2D drawings with some imagination. The purpose of this paper is to describe all the related elements according to precision and correctness, to discuss every possibility of different thinking in design of electric-mechanical engineering, to receive feedback from the construction projects in the real world, and to compare the digital models with conventional drawings.Through the application of this research, the subtle relations between the conventional drawings and digital models can be used in the area of building construction. Moreover, a theoretical model and standard process is proposed by using conventional drawings, digital models and physical buildings. By introducing the intervention of digital media in design process of working drawings and shop drawings, there is an opportune chance to use the digital media as a prominent design tool. This study extends the use of digital model and animation from design process to construction process. However, the entire construction process involves various details and exceptions, which are not discussed in this paper. These limitations should be explored in future studies.
series AVOCAAD
email
last changed 2005/09/09 10:48

_id 460e
authors Dannettel, Mark E
year 1997
title Interactive Multimedia Design: Operational Structures and Intuitive Environments for CD-ROM
doi https://doi.org/10.52842/conf.caadria.1997.415
source CAADRIA ‘97 [Proceedings of the Second Conference on Computer Aided Architectural Design Research in Asia / ISBN 957-575-057-8] Taiwan 17-19 April 1997, pp. 415-427
summary This paper presents practical design concepts for the production of CD-ROMs or on-line media projects which are intended for scholastic and professional use. It is based on the experience and knowledge which has been gained while developing a multimedia package here at the Department of Architecture at CUHK. The package deals exclusively with the technical issue of vertical transportation in buildings, and is intended to be used as a design tool in professional offices, as well as in classroom settings. The required research and production for the development of the structures, formats, and interfaces of this project, along with the consequential evaluation and revision of this work, has led to a greater understanding of appropriate applications for interactive interactive multimedia designs. Specially, the paper addresses the fundamental issues of ‘user-format’, and a distinction is made between applications which operate as ‘tools’ and those which operate as ‘resources’. Descriptions are provided for both types of operational formats, and suggestions are made as to how one might decided which format would be appropriate for a specific project. Briefly, resource produces imply that a user actively pursues information in a relatively static environment, while tool procedures imply that a user works jointly with the software to process information and arrive at a unique output. This distinction between the two formats is mostly grounded in the design of the structure and user-interface, and thus the point is made that the material content of the application does not necessarily imply a mandatory use of either format. In light of this observation that an application’s format relies on the appropriateness of operational procedures, rather than on its material content, further discussions of the implications of such procedures (using a ‘resource’ vs. using a ‘tool’) are provided.
series CAADRIA
email
last changed 2022/06/07 07:55

_id cebb
authors Do, Ellen Yi-Luen and Gross, Mark D.
year 1997
title Tools for Visual and Spatial Analysis of CAD Models - Implementing Computer Tools as a Means to Thinking about Architecture
source CAAD Futures 1997 [Conference Proceedings / ISBN 0-7923-4726-9] München (Germany), 4-6 August 1997, pp. 189-202
summary The paper describes a suite of spatial analysis programs to support architectural design. Building these computational tools not only supports the task of spatial analysis for designers but it also helps us think about the spatial perception. We argue that building design software is an important vehicle for understanding architecture, using our efforts to build various visual and spatial analysis tools as examples.
series CAAD Futures
email
last changed 2004/10/04 07:49

_id 389b
authors Do, Ellen Yi-Luen
year 2000
title Sketch that Scene for Me: Creating Virtual Worlds by Freehand Drawing
doi https://doi.org/10.52842/conf.ecaade.2000.265
source Promise and Reality: State of the Art versus State of Practice in Computing for the Design and Planning Process [18th eCAADe Conference Proceedings / ISBN 0-9523687-6-5] Weimar (Germany) 22-24 June 2000, pp. 265-268
summary With the Web people can now view virtual threedimensional worlds and explore virtual space. Increasingly, novice users are interested in creating 3D Web sites. Virtual Reality Modeling Language gained ISO status in 1997, although it is being supplanted by the compatible Java3D API and alternative 3D Web technologies compete. Viewing VRML scenes is relatively straightforward on most hardware platforms and browsers, but currently there are only two ways to create 3D virtual scenes: One is to code the scene directly using VRML. The other is to use existing CAD and modeling software, and save the world in VRML format or convert to VRML from some other format. Both methods are time consuming, cumbersome, and have steep learning curves. Pen-based user interfaces, on the other hand, are for many an easy and intuitive method for graphics input. Not only are people familiar with the look and feel of paper and pencil, novice users also find it less intimidating to draw what they want, where they want it instead of using a complicated tool palette and pull-down menus. Architects and designers use sketches as a primary tool to generate design ideas and to explore alternatives, and numerous computer-based interfaces have played on the concept of "sketch". However, we restrict the notion of sketch to freehand drawing, which we believe helps people to think, to envision, and to recognize properties of the objects with which they are working. SKETCH employs a pen interface to create three-dimensional models, but it uses a simple language of gestures to control a three-dimensional modeler; it does not attempt to interpret freehand drawings. In contrast, our support of 3D world creation using freehand drawing depend on users’ traditional understanding of a floor plan representation. Igarashi et al. used a pen interface to drive browsing in a 3D world, by projecting the user’s marks on the ground plane in the virtual world. Our Sketch-3D project extends this approach, investigating an interface that allows direct interpretation of the drawing marks (what you draw is what you get) and serves as a rapid prototyping tool for creating 3D virtual scenes.
keywords Freehand Sketching, Pen-Based User Interface, Interaction, VRML, Navigation
series eCAADe
email
more http://www.uni-weimar.de/ecaade/
last changed 2022/06/07 07:55

_id 8818
authors Donath, Dirk and Petzold, Frank
year 1997
title From Digital Building Surveying to an Information System
doi https://doi.org/10.52842/conf.ecaade.1997.x.a6v
source Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
summary This paper describes the development of a software concept and a prototype system for a structured way of collecting and organising information about existing buildings. An analysis of traditional methods and processes involved in architectural surveying forms the basis for the development of a programming system for the structured surveying, preparation, organisation and use of digital information about existing architectural objects. Use is made throughout of current tools and techniques in the field of applied informatics, and these in turn are evaluated as to their suitability and usefulness. Particular emphasis is given to the systematic breakdown of a building into its component parts and information relevant to its use and planning, and to the integration of different methods of capture and presentation of this information. The architects' normal working methods inform the entire process.
keywords Building Surveying, Information System, CAAD, Surveying Techniques
series eCAADe
email
more http://info.tuwien.ac.at/ecaade/proc/donath/donath.htm
last changed 2022/06/07 07:50

_id 0755
authors Donath, Dirk and Petzold, Frank
year 1997
title A Digital Way of Planning Based on Information Surveying
source CAAD Futures 1997 [Conference Proceedings / ISBN 0-7923-4726-9] München (Germany), 4-6 August 1997, pp. 183-188
summary The aim of this project is to develop a software system for generating complex digital models of existing buildings and structures, i.e. in the broadest sense a computer-supported surveying and management system for existing buildings. The built environment is registered by surveying a series of geometrical and building relevant information broken down into different levels of abstraction. The recorded data consists of a variety of geometric, multimedia and verbal - less structured - pieces of information. The starting point for developing such a system is both an analysis and reworking of the methods used in architectural surveying, and the evaluation and use of current techniques and tools in the field of computer applications.
series CAAD Futures
email
last changed 1999/04/06 09:19

_id c906
authors Ekholm, Anders and Fridqvist, Sverker
year 1997
title Design and Modelling in a Computer Integrated Construction Process - The BAS-CAAD Project
source CAAD Futures 1997 [Conference Proceedings / ISBN 0-7923-4726-9] München (Germany), 4-6 August 1997, pp. 501-518
summary A new approach to product modelling in a design context is proposed. CAD-software must not only enable product modelling, but must also support product design. This is not fully achieved in the traditional 'enumerative' approach to product modelling. We discuss how product design and modelling can be based on a facetted' approach to information modelling, and how a data model that supports the design process can be based on a framework for system information. The background for our research is the current development in the construction industry towards a computer integrated construction process. A first prerequisite for this is the use of computer based models. Another prerequisite is that CAD-software can support the design of the results of the construction process, including construction works, user organisations, and the production and facility management processes. A third prerequisite is that computer based models are built with standardised concepts and terminology to enable exchange of information between different actors and computer systems during different stages of the construction process. Principles for organising frameworks for user organisation and construction works information are presented in an appendix.
series CAAD Futures
email
last changed 1999/04/06 09:19

_id 09d0
authors Feldman, T.
year 1997
title An Introduction to Digital Media
source Routledge, London
summary What exactly is digital media, and where is our "digital revolution" leading us? Tony Feldman, in An Introduction to Digital Media, lays the groundwork for clear understanding of the changing technology embedded in our daily lives. Feldman, with over fifteen years direct involvement in marketing and analyzing digital media technology, offers a lucid account of the evolution and application of digital media. He considers "off-line" media, such as CD-ROMs, along with transmitted media, such as digital broadcasting and online services. Emphasizing multimedia services and products, he explores the phenomenal growth of CD-based information and entertainment, with a special concentration on the Internet.
series other
last changed 2003/04/23 15:14

_id a4d9
authors Foerster, H.
year 1973
title On Constructing a Reality
source Preiser, F, Environmental Design Research Stroudberg. Dowden, Hutchinson and Ross
summary I first met Heinz von Foerster on a visit to his home at One Eden West Rd. near Pescadero, California, in the fall of 1997. I was in the company of Frank Galuzska, my professor at the time, and two other students - the four of us constituting an experimental course in design theory at the University of California, Santa Cruz that was my introduction to cybernetics and design. As part of that course, Frank had assigned "On Constructing A Reality" and I was eager to make my acquaintance with the man behind those words.
series other
last changed 2003/04/23 15:50

_id 600e
authors Gavin, Lesley
year 1999
title Architecture of the Virtual Place
doi https://doi.org/10.52842/conf.ecaade.1999.418
source Architectural Computing from Turing to 2000 [eCAADe Conference Proceedings / ISBN 0-9523687-5-7] Liverpool (UK) 15-17 September 1999, pp. 418-423
summary The Bartlett School of Graduate Studies, University College London (UCL), set up the first MSc in Virtual Environments in the UK in 1995. The course aims to synthesise and build on research work undertaken in the arts, architecture, computing and biological sciences in exploring the realms of the creation of digital and virtual immersive spaces. The MSc is concerned primarily with equipping students from design backgrounds with the skills, techniques and theories necessary in the production of virtual environments. The course examines both virtual worlds as prototypes for real urban or built form and, over the last few years, has also developed an increasing interest in the the practice of architecture in purely virtual contexts. The MSc course is embedded in the UK government sponsored Virtual Reality Centre for the Built Environment which is hosted by the Bartlett School of Architecture. This centre involves the UCL departments of architecture, computer science and geography and includes industrial partners from a number of areas concerned with the built environment including architectural practice, surveying and estate management as well as some software companies and the telecoms industry. The first cohort of students graduated in 1997 and predominantly found work in companies working in the new market area of digital media. This paper aims to outline the nature of the course as it stands, examines the new and ever increasing market for designers within digital media and proposes possible future directions for the course.
keywords Virtual Reality, Immersive Spaces, Digital Media, Education
series eCAADe
email
more http://www.bartlett.ucl.ac.uk/ve/
last changed 2022/06/07 07:51

For more results click below:

this is page 0show page 1show page 2show page 3show page 4show page 5... show page 24HOMELOGIN (you are user _anon_512676 from group guest) CUMINCAD Papers Powered by SciX Open Publishing Services 1.002