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 6718
authors Frost, M. and Amor, R.
year 1993
title The application of Radiance to daylighting simulation
source Building Simulation'93, Conference proceedings
summary The RADIANCE lighting simulation system was used to evaluate the daylighting inside two major buildings being constructed and refitted in New Zealand. This paper describes the utility and useability of such a simulation system for large projects of this nature. The ability to create many virtual snapshots of design alternatives and compare them both visually and numerically is explored, as are the problems Architects will find with describing a model to a simulation system of such complexity.
series other
last changed 2003/04/23 15:14

_id aa7f
authors Bollinger, Elizabeth and Hill, Pamela
year 1993
title Virtual Reality: Technology of the Future or Playground of the Cyberpunk?
source Education and Practice: The Critical Interface [ACADIA Conference Proceedings / ISBN 1-880250-02-0] Texas (Texas / USA) 1993, pp. 121-129
doi https://doi.org/10.52842/conf.acadia.1993.121
summary Jaron Lanier is a major spokesperson of our society's hottest new technology: VR or virtual reality. He expressed his faith in the VR movement in this quote which appears in The User's Guide to the New Edge published by Mondo 2000. In its most technical sense, VR has attracted the attention of politicians in Washington who wonder if yet another technology developed in the United States will find its application across the globe in Asia. In its most human element, an entire "cyberpunk movement" has appealed to young minds everywhere as a seemingly safe form of hallucination. As architecture students, educators, and practitioners around the world are becoming attracted to the possibilities of VR technology as an extension of 3D modeling, visualization, and animation, it is appropriate to consider an overview of virtual reality.

In virtual reality a user encounters a computersimulated environment through the use of a physical interface. The user can interact with the environment to the point of becoming a part of the experience, and the experience becomes reality. Natural and

instinctive body movements are translated by the interface into computer commands. The quest for perfection in this human-computer relationship seems to be the essence of virtual reality technology.

To begin to capture the essence of virtual reality without first-hand experience, it is helpful to understand two important terms: presence and immersion. The sense of presence can be defined as the degree to which the user feels a part of the actual environment. The more reality the experience provides, the more presence it has. Immersion can be defined as the degree of other simulation a virtual reality interface provides for the viewer. A highly immersive system might provide more than just visual stimuli; for example, it may additionally provide simulated sound and motion, and simultaneously prevent distractions from being present.

series ACADIA
email
last changed 2022/06/07 07:52

_id 855d
authors Alavalkama, I., Aura, S. and Palmqvist H. (Eds.)
year 1993
title Endoscopy as a Tool in Architecture
source Proceedings of the 1st European Architectural Endoscopy Association Conference / ISBN 951-722-069-3 / Tampere (Finland), 25-28 August 1993, 196 p.
summary The European Architectural Endoscopy Association was established in connection with the Association’s first international conference on August 25-28, 1993, which was hosted by the Department of Architecture at the Tampere University of Technology. The purpose of the EAEA is to promote experimentation, research, communication, exchange of experiences, collaboration, user participation and teaching in the field of endoscopy and environmental simulation. The first EAEA conference was attended by 25 people from 15 different universities. Working under the general heading of “Endoscopy as a Tool in Architecture”, the conference had three specific themes for the first three days: Review of Existing Laboratories; Theories, Methods and Applications; and the Future of Endoscopy. In this volume we have compiled all the papers that were presented at the conference. The texts have been printed in the form we received them, without any attempt to edit them for consistency in style, adding hopefully to a sense of authenticity. Unfortunately, the impressive videos we saw at the conference on the possibilities of endoscopy and environmental simulation as a tool in architecture, cannot be documented here.

keywords Architectural Endoscopy
series EAEA
email
more http://info.tuwien.ac.at/eaea/
last changed 2005/09/09 10:43

_id 3653
authors Alshawi, M. and Budeiri, M.J.
year 1993
title An Integrated approach for 3D simulation of construction sequence
source The Int. Journal of Construction IT 1(2), pp. 35-46
summary In order to eliminate design-related problems and to ease planning difficulties, a new integrated approach is required to manage and present design and construction information. This paper examines the feasibility of integrating design and construction scheduling information produced by 'industry standard' software. It describes the structure of a prototype which has been developed to generate a 3D simulation model for the construction sequence by integrating a CAD package with a project planning software. This study aims at establishing an integrated approach to communicate construction planning graphically to users (designers or construction managers) prior to construction in order to enhance the efficiency of the design/construction process.
series journal paper
last changed 2003/05/15 21:45

_id 0ab2
authors Amor, R., Hosking, J., Groves, L. and Donn, M.
year 1993
title Design Tool Integration: Model Flexibility for the Building Profession
source Proceedings of Building Systems Automation - Integration, University of Wisconsin-Madison
summary The development of ICAtect, as discussed in the Building Systems Automation and Integration Symposium of 1991, provides a way of integrating simulation tools through a common building model. However, ICAtect is only a small step towards the ultimate goal of total integration and automation of the building design process. In this paper we investigate the next steps on the path toward integration. We examine how models structured to capture the physical attributes of the building, as required by simulation tools, can be used to converse with knowledge-based systems. We consider the types of mappings that occur in the often different views of a building held by these two classes of design tools. This leads us to examine the need for multiple views of a common building model. We then extend our analysis from the views required by simulation and knowledge-based systems, to those required by different segments of the building profession (e.g. architects, engineers, developers, etc.) to converse with such an integrated system. This indicates a need to provide a flexible method of accessing data in the common building model to facilitate use by different building professionals with varying specialities and levels of expertise.
series journal paper
email
last changed 2003/05/15 21:22

_id 2ff9
id 2ff9
authors Ataman, Osman
year 1993
title Knowledge-based Stair Design
source Education and Practice: The Critical Interface [ACADIA Conference Proceedings / ISBN 1-880250-02-0] Texas (Texas / USA) 1993, pp. 163-171
doi https://doi.org/10.52842/conf.acadia.1993.163
summary The application of computer--based technique to support architectural design has often concentrated on matters of representation. Typically, this means computer-aided drafting, and less frequently, computer-aided modeling and visualization. The promise of new computer-based tools to support the process of design has thus far failed to produce any significant tool that has had a widespread impact on the architectural profession. Most developments remain in university based research labs where they are used as teaching instruments in CAD courses or less often in design studios. While there are many reasons for this lack of dissemination, including a reluctance on the part of the architectural profession itself, the primary obstacles deal with difficulties in explicating design knowledge, representing this knowledge in a manner that can be used for design, and providing an intuitive and effective user interface, allowing the designer to easily use the tool for its intended purpose.

This study describes a system that has been developed to address a number of these issues. Based on research findings from the field of Artificial Intelligence which expounds on the need for multiple techniques to represent any complex area of knowledge, we have selected a particular approach that focuses on multiple techniques for design representation. We review this approach in depth by considering its many facets necessary when implementing a knowledge-based system. We then partially test the viability of this approach through a small case study, implementing a knowledge-based system for designing stairs. While this effort only deals with a small part of the total design process, it does explore a number of significant issues facing the development of computer-based design assistants, and suggests several techniques for addressing these concerns.

series ACADIA
email
last changed 2022/06/07 07:54

_id 0ffe
authors Bhat, R.R., Gauchel, J. and Van Wyk, S.
year 1993
title Communication in Cooperative Building Design
source CAAD Futures ‘93 [Conference Proceedings / ISBN 0-444-89922-7] (Pittsburgh / USA), 1993, pp. 481-493
summary This paper addresses communication issues, which are crucial in any implementation of distributed design environments. Communication needs are specified and implemented in a prototype based on a modular knowledge-based approach for simulation of a distributed multi-user system. The results of these simulations are reported, which show communication to be scalable as the numbers of applications and the size of the design increases. Finally, the implications of the results on real distributed systems are discussed.
keywords Building Design, Distributed Design Environments, Cooperative Design, Communication
series CAAD Futures
last changed 2003/11/21 15:16

_id 6858
authors Bosselmann, Peter and Gilson, Kevin
year 1993
title Visualizing Urban Form
source Endoscopy as a Tool in Architecture [Proceedings of the 1st European Architectural Endoscopy Association Conference / ISBN 951-722-069-3] Tampere (Finland), 25-28 August 1993, pp. 9-30
summary This article is about the use of visual simulation by urban designers. We explore briefly the history of simulation from its origins in the 1960s in the United States, explain guidelines for its application in urban design and planning projects, and discuss in greater detail how new simulation techniques might be integrated into design instruction and practice.
keywords Architectural Endoscopy
series EAEA
more http://info.tuwien.ac.at/eaea/
last changed 2005/09/09 10:43

_id a336
authors Calvo, Charles M.
year 1993
title SOME EPISTEMOLOGICAL CONCERNS REGARDING ARTIFICIAL INTELLIGENCE AND KNOWLEDGE-BASED APPROACHES TO ARCHITECTURAL DESIGN - A RENEWED AGENDA
source Education and Practice: The Critical Interface [ACADIA Conference Proceedings / ISBN 1-880250-02-0] Texas (Texas / USA) 1993, pp. 155-162
doi https://doi.org/10.52842/conf.acadia.1993.155
summary It has been noted that designers - when confronted with computers - have, by and large, refused to accept the introduction of apparently new design methodologies, and it has been speculated that this is the result of a failure of those methodologies to address the cognitive processes which take place in the course of designing. This position is somewhat suspect in that such innovations as computer-aided drafting -which also fail to recognize these processes have been widely accepted. It is perhaps more likely that the lack of acceptance results from a perception on the part of designers that the new methodologies either do not reflect some or all of those concerns that designers consider fundamental to design, or that they actively interfere with the designer's ability to accomplish what he/she sees as the goals of design. Given that the application of artificial intelligence and related work to architecture is still in its infancy, all of this suggests the need for a reassessment of the role of computing in design in order to clarify and strengthen those roles deemed appropriate.

Two approaches to the integration of artificial intelligence and knowledge-based systems into architectural design practice are currently dominant. One attempts to create systems which can on their own produce designs, the other provides intelligent support for those doing design. It was, in part, the recognition of limitations in the ability of traditional CAD systems and building modelers to reflect what designers actually do that led to explorations into the idea of intelligent assistants. Development of such assistants was aided by research into the act and process of design through protocol and other studies. Although some work is currently being done in the development of artificial intelligence and knowledge based applications in architecture, and work continues to be done on the study of design methodologies, the bulk of available information in each of these areas remains in the realm of design disciplines related to but outside of architecture and do not reflect the explicit role of architectural design in the embodiment and expression of culture.

The relationship of intelligence to culture has resulted in some skepticism regarding the ultimate capacity of neural nets and symbolically programmed computers in general. Significant work has been done questioning the rational tradition in computer development for its failure to address phenomena which are not easily subject to scientific analysis. Further skepticism regarding the role of artificial intelligence and knowledge-based or expert systems in architectural design has been emerging recently. Such criticism tends to focus on two issues: the nature of drawing as an activity which involves both the generation and interpretation of graphic artifacts, and the nature of the human designer as an active agent in the design process.

series ACADIA
type normal paper
last changed 2022/06/07 07:54

_id 97e7
authors Carter, K.
year 1993
title Computer aided design: back to the drawing board
source Proc. of Creativity and Cognition, Loughborough, April
summary This paper argues that the role of Computer Aided Design (CAD) should be to enhance and extend paper-based working, rather than to replace it. Current CAD tools are little used in the early stages of designing. Paper is heavily used, with its physical properties supporting work practices that are not possible with CAD. This paper presents implications for the design of new computer-based tools drawn from observations of designers' work practices. A new system is described that integrates paper-based and computer-based working in the same physical space and supports the application of computation to images on paper.
series other
last changed 2003/04/23 15:50

_id 7fe0
authors Castleman, Kenneth R.
year 1993
title Digital image processing
source California Institute of Technologie
summary Digital image processing has experienced explosive growth over the past two decades. Public awareness has increased by way of video games, digital video special effects used in the entertainement industry, as well as articles in the mainstream press. However, the most significant impact of digital image processing in the 90s will be in the area of applications of real world problems. To help readers keep pace, author Kenneth R. Castleman concentrates on those techniques that have proven most useful in practice. Part I presents several important concepts that can be developed without detailed mathematical analysis for a basic understanding. Part II addresses techniques that rely more on mathematics and eaborates analytically on certain concepts introduced in Part I. Part III covers specific application aread that are particularly in industry, science, and medicine. Contents: Preface; Images and Digital Processing; Digitizing Images; Digital Image Display; Image Processing Software; The Gray Level Histogram; Point Operations; Algebraic Operations; Geometric Operations; Filter Design; Wavelet Transformations; Image Restorations; Image Compression; Three Dimensional Image Processing; Appendices; Index.
series other
last changed 2003/04/23 15:14

_id 9937
authors Chandansingh, R.A., and Vos, Ch.J.
year 1993
title Modelling effects of cad on concrete construction using production graphs
source The Int. Journal of Construction IT 1(4), pp. 39-50
summary Quantitative statements on effects of CAD systems are needed to manage their use in concrete construction, but are hard to make. This paper describes an approach to model the effects of CAD systems on concrete construction. The approach is based on the concept of 'the market value of information commodities', and uses graph theory to build a formal model of the construction process. The formal model, so-called production graph, allows for investigation and quantification of the effects of CAD systems, which depend on their so-called value adding dimensions. An example of application of the approach is provided. Experiences with this approach are very good. General patterns between the value adding dimensions of CAD systems and their effects on production graphs must be determined to develop a descriptive and predictive model. Case-studies are being done to identify these general patterns.
series journal paper
last changed 2003/05/15 21:45

_id caadria2007_659
id caadria2007_659
authors Chen, Zi-Ru
year 2007
title The Combination of Design Media and Design Creativity _ Conventional and Digital Media
source CAADRIA 2007 [Proceedings of the 12th International Conference on Computer Aided Architectural Design Research in Asia] Nanjing (China) 19-21 April 2007
doi https://doi.org/10.52842/conf.caadria.2007.x.w5x
summary Creativity is always interested in many fields, in particular, creativity and design creativity have many interpretations (Boden, 1991; Gero and Maher, 1992, 1993; Kim, 1990; Sternberg, 1988; Weisberg, 1986). In early conceptual design process, designers used large number of sketches and drawings (Purcell and Gero, 1998). The sketch can inspire the designer to increase the creativity of the designer’s creations(Schenk, 1991; Goldschmidt, 1994; Suwa and Tversky, 1997). The freehand sketches by conventional media have been believed to play important roles in processes of the creative design thinking(Goldschmidt, 1991; Schon and Wiggins, 1992; Goel, 1995; Suwa et al., 2000; Verstijnen et al., 1998; Elsas van and Vergeest, 1998). Recently, there are many researches on inspiration of the design creativity by digital media(Liu, 2001; Sasada, 1999). The digital media have been used to apply the creative activities and that caused the occurrenssce of unexpected discovery in early design processes(Gero and Maher, 1993; Mitchell, 1993; Schmitt, 1994; Gero, 1996, 2000; Coyne and Subrahmanian, 1993; Boden, 1998; Huang, 2001; Chen, 2001; Manolya et al. 1998; Verstijinen et al., 1998; Lynn, 2001). In addition, there are many applications by combination of conventional and digital media in the sketches conceptual process. However, previous works only discussed that the individual media were related to the design creativity. The cognitive research about the application of conceptual sketches design by integrating both conventional and digital media simultaneously is absent.
series CAADRIA
email
last changed 2022/06/07 07:50

_id 2a5e
authors Does, J. van der and Giró, H.
year 1997
title Design communication and image processing
source Architectural and Urban Simulation Techniques in Research and Education [Proceedings of the 3rd European Architectural Endoscopy Association Conference / ISBN 90-407-1669-2]
summary In the proceedings of the first EAEA conference, 1993, I mentioned our first study focused on refining endoscopic video images of a detailed architectural model and drawings. The study was based on work with 900 subjects, of which 200 were professional architects. It has led to a number of technical improvements. In the second study we compared computer-aided design techniques with two techniques from the first study, endoscopic video recordings and coloured and black and white elevations and perspective drawings. Four different groups of 50 subjects took part in this research. We found that computer images are invariably judged to be of moderate value, while drawings yielded consistently high scores. Endoscopic video recordings of the scale model received high scores as far as emotional response is concerned, and moderate scores when the participants were questioned on the actual content of the recordings.
keywords Architectural Endoscopy, Endoscopy, Simulation, Visualisation, Visualization, Real Environments
series EAEA
email
more http://www.bk.tudelft.nl/media/eaea/eaea97.html
last changed 2005/09/09 10:43

_id 6c55
authors Dosti, P., Linzer, H. Martens, B. and Voigt, A.
year 1993
title Multimedia for Environmental Simulation - Framework of Research
source [eCAADe Conference Proceedings] Eindhoven (The Netherlands) 11-13 November 1993
doi https://doi.org/10.52842/conf.ecaade.1993.x.e4g
summary Nature as complete entity having existed before us, having produced us, of which we are a part of and which reaches far beyond us and our knowledge stands both for productivity and product, for stones, earth, water, air, plants, animals, human beings, for energy as such. On account of his activity and his intellectual powers and faculties the human being represents the center of this interrelation comprising his vital space, being perceived by him either consciously or unconsciously, the structure and formation of which he changes, which in turn, however, significantly codetermines his behavior and also his development. Spatial effect analysis and spatial impact analysis take the cross- linked interrelations of nature into account and thus the correlated diverse interactions by means of integral representation, determine the direct and indirect as well as the immediate and mediate decisions as to space and furnish us with decision-conclusions by means of modifications. Based on the all-in-all outlook encompassing nature- mankind-space spatial impact also means in particular compatibility within systems giving due regard to the factor time. The following topics are treated within the framework of research: (1.) Elaboration of a methodical framework regarding research and development in the field of multimedia-implementation for environmental planning. (2.) Preparative work concerning implementation areas of multimedia focussing on urban & regional planning and architecture. (3.) Planning process and planning levels,furthermore in the fields of information and decision process and accompanying verification. (4.) Optimizing interaction of multimedia and environmental simulation. (5.) Definition of research- and development-requirements as far as subject-specific and EDP-technical aspects are concerned. (6.) Structurizing of projects regarding realization of framework of research.

series eCAADe
email
more http://www.tuwien.ac.at/
last changed 2022/06/07 07:50

_id c31c
authors Fantacone, Enrico
year 1993
title Environmental Compatibility and Computer Aided Decision MakingRelated to the Third University in Rome: An Integrated Application of Several Methods
source [eCAADe Conference Proceedings] Eindhoven (The Netherlands) 11-13 November 1993
doi https://doi.org/10.52842/conf.ecaade.1993.x.j1x
summary The EC Human Capital and Mobility Project, has allowed collaboration between Universita' di Roma .'La Sapienza", and University of Strathclyde (Glasgow), on a research programme developed by the author. The research consists on an integrated application of assessment methods that will allow designers, planners, and public administrators to operate on defined rules, to evaluate "a priori" the designing and planning parameters. The new integrated operating method, could be used for the elaboration of developing urban plans, or even for public design competition assessment.
series eCAADe
last changed 2022/06/07 07:50

_id ceef
authors Hall, A.
year 1993
title The use of computer visualisation in planning control: An investigation of its utility in selected examples
source Town Planning Review, 64(2), pp. 193-212
summary A study was undertaken of the application of computer visualisation to the control of design by local planning authorities in England. Several examples of major urban development and routine development control work were visualised for local councils, the images fed back into the decision-making process, and the results monitored. While the investigation of the decision-making process is still continuing, the results obtained to date demonstrate an important role for visualisation. The work undertaken is described and comment is made on both the pattern of possible use by a planning authority and the general issue of the objectivity of the images.
series other
last changed 2003/04/23 15:14

_id 2608
authors Hartman, Jan B.
year 1993
title Application of Endoscopy in Road–Design
source Endoscopy as a Tool in Architecture [Proceedings of the 1st European Architectural Endoscopy Association Conference / ISBN 951-722-069-3] Tampere (Finland), 25-28 August 1993, pp. 109-116
summary Within the Dutch Ministry of Transport a special Division on Transport and Traffic Research is occupied with all aspects concerning mobility and traffic safety on a national level. Research and advice on the quality of the road–infrastructure is one of the main topics. For road–design a set of very detailed guidelines have been developed. Construction and reconstruction of parts of the high–way–network are tested against these guidelines. In this matter the actual road–user takes a central place. In the design–phase of a project on road-infrastructure contributions of a number of experts are taken into account. Expert–opinions on elements of the road–design result in a overall road–design. The road–scene of the overall–design is tested against visual requirements for safe driving, from a drivers point of view. Goal is to give advice on improvement of the visual quality of the road design. Research in this field is now carried out by Grontmij Consulting Engineers, mainly under authority of the Ministry of Transport. Key–word is Improvement of Quality. Who is going to notice? Who will benefit from it? Of course it is a comforting thought for road–owners and designers to know they won’t have to be ashamed for what they have come up with. Primary goal is that ‘We the people’ are provided with a high–standard road infrastructure. The road–scene research section studies the quality of the visual information as presented to the roadusers. We try to create visual circumstances in which drivers will be able to perform their driving task is a proper way. When the visual representation in the brain differs from reality, you have a serious problem. A traffic safety problem, with casualties and fatalities. A burden for society, financially and emotionally.

keywords Architectural Endoscopy
series EAEA
more http://info.tuwien.ac.at/eaea/
last changed 2005/09/09 10:43

_id 578d
authors Helpenstein, H. (Ed.)
year 1993
title CAD geometry data exchange using STEP
source Berlin: Springer-Verlag
summary With increasing demand for data exchange in computer integrated manufacturing, a neutral connection between dissimilar systems is needed. After a few national and European attempts, a worldwide standardization of product data has been developed. Standard ISO 10303 (STEP - STandard for Exchange of Product data) produced in its first version those parts that are relevant for CAD geometrical data. A European consortium of 14 CAD vendors and users was supported by the ESPRIT programme to influence the emerging standard and implement early applications for it. Over the years 1989-1992, project CADEX (CAD geometry data EXchange) worked out application protocols as a contribution to STEP; developed a software toolkit that reads, writes, and manipulates STEP data; and, based on this toolkit, implemented data exchange processors for ten different CAD and FEA systems. This book reports the work done in project CADEX and describes all its results in detail.
series other
last changed 2003/04/23 15:14

_id 2979
authors Henry, D. and Furness, T.A.
year 1993
title Spatial Perception in Virtual Environments: Evaluating an Architectural Application
source IEEE Virtual Reality Annual International Symposium, 1993, Seattle
summary Over the last several years, professionals from many different fields have come to the Human Interface Technology Laboratory (H.I.T.L) to discover and learn about virtual environments. In general, they are impressed by their experiences and express the tremendous potential the tool has in their respective fields. But the potentials are always projected far in the future, and the tool remains just a concept. This is justifiable because the quality of the visual experience is so much less than what people are used to seeing; high definition television, breathtaking special cinematographic effects and photorealistic computer renderings. Instead, the models in virtual environments are very simple looking; they are made of small spaces, filled with simple or abstract looking objects of little color distinctions as seen through displays of noticeably low resolution and at an update rate which leaves much to be desired. Clearly, for most applications, the requirements of precision have not been met yet with virtual interfaces as they exist today. However, there are a few domains where the relatively low level of the technology could be perfectly appropriate. In general, these are applications which require that the information be presented in symbolic or representational form. Having studied architecture, I knew that there are moments during the early part of the design process when conceptual decisions are made which require precisely the simple and representative nature available in existing virtual environments.
series journal paper
last changed 2003/04/23 15:14

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