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

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Hits 1 to 20 of 133

_id ga0001
id ga0001
authors Soddu, Celestino
year 2000
title From Forming to Transforming
source International Conference on Generative Art
summary The ancient codes of harmony stem from the human vision of the complexity of nature. They allow us to think the possible, to design it and to perform its realization. The first gesture of every designer is to take, in a new application that is born from a need the opportunity to experiment with a possible harmonic code. And to operate in the evolution of the project so that this code buds and breeds beauty as a mirror of the complexity and wonder of nature. In this design activity, project after project, every architect builds his own code. This is strongly present in diverse ways in every architect. The code of harmony born from the attention of every man to the complexity of nature, manifests itself in interpretation, which is logical and therefore feasible, of the laws of formalization of relationships. Every interpretation is different and belongs to the oneness of every architect. Every interpretative code stems from, and reveals, our approach to the world, our cultural references, our history, our present and the memory of our past. Each idea is born as a representation of the interpretative code that is a cryptic and subjective code, even if it refers as constant to history of man. Generative art is the maximum expression of this human challenge: it traces a code as a reference to the complexity of nature, and it makes it feasible. So man is the craftsman of the possible, according to the laws of the natural harmony. What does a code of the harmony contain? As for all codes it contains some rules that trace certain behaviors. It is not therefore a sequence, a database of events, of forms, but it defines behaviors: the transformations. To choose forms and to put them together is an activity that can also resemble that of a designer, but essentially it is the activity of the client. The designer does not choose forms but operates transformations, because only by doing so can he put a code of harmony into effect. Between transforming and choosing forms one can trace the borderline between architects and clients, between who designs and who chooses the projected objects. This difference must be reconsidered especially today because we are going toward a hybridization in which the client wants to feel himself a designer, even if he only chooses. And the designer, using sophisticated tools, works as chooser between different solutions, in practice as a client. To design, to create through transformations is, however, an activity that takes time. The generative design, building a usable and upgradable code, makes time virtual and therefore allows the architect, even in a speeded-up world as today is, to design and reach levels of complexity that mirror the complexity of nature and its beauty.
series other
email
more http://www.generativeart.com/
last changed 2003/08/07 17:25

_id aa7f
authors Bollinger, Elizabeth and Hill, Pamela
year 1993
title Virtual Reality: Technology of the Future or Playground of the Cyberpunk?
doi https://doi.org/10.52842/conf.acadia.1993.121
source Education and Practice: The Critical Interface [ACADIA Conference Proceedings / ISBN 1-880250-02-0] Texas (Texas / USA) 1993, pp. 121-129
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 ddssar0010
id ddssar0010
authors Geebelen, Ben and Neuckermans, Herman
year 2000
title IDEA-l, a prototype of a natural lighting design tool for the early stages of the design process
source Timmermans, Harry (Ed.), Fifth Design and Decision Support Systems in Architecture and Urban Planning - Part one: Architecture Proceedings (Nijkerk, the Netherlands)
summary This paper discusses IDEA-l, a new natural-lighting design tool, currently under development, that is meant to offer the architect/designer a digital equivalent for scale models, artificial sky simulators and heliodons. The program is part of the IDEA+ research project at K.U.L. This project, under guidance of Prof. H. Neuckermans, aims at developing a new integrated design environment for architects. The paper starts with a discussion of lighting as a design issue. Next the specifications for the new tool are given. The paper ends with a brief development status.
series DDSS
last changed 2003/08/07 16:36

_id fa1b
authors Haapasalo, H.
year 2000
title Creative computer aided architectural design An internal approach to the design process
source University of Oulu (Finland)
summary This survey can be seen as quite multidisciplinary research. The basis for this study has been inapplicability of different CAD user interfaces in architectural design. The objective of this research is to improve architectural design from the creative problem-solving viewpoint, where the main goal is to intensify architectural design by using information technology. The research is linked to theory of methods, where an internal approach to design process means studying the actions and thinking of architects in the design process. The research approach has been inspired by hermeneutics. The human thinking process is divided into subconscious and conscious thinking. The subconscious plays a crucial role in creative work. The opposite of creative work is systematic work, which attempts to find solutions by means of logical inference. Both creative and systematic problem solving have had periods of predominance in the history of Finnish architecture. The perceptions in the present study indicate that neither method alone can produce optimal results. Logic is one of the tools of creativity, since the analysis and implementation of creative solutions require logical thinking. The creative process cannot be controlled directly, but by creating favourable work conditions for creativity, it can be enhanced. Present user interfaces can make draughting and the creation of alternatives quicker and more effective in the final stages of designing. Only two thirds of the architects use computers in working design, even the CAD system is being acquired in greater number of offices. User interfaces are at present inflexible in sketching. Draughting and sketching are the basic methods of creative work for architects. When working with the mouse, keyboard and screen the natural communication channel is impaired, since there is only a weak connection between the hand and the line being drawn on the screen. There is no direct correspondence between hand movements and the lines that appear on the screen, and the important items cannot be emphasized by, for example, pressing the pencil more heavily than normally. In traditional sketching the pen is a natural extension of the hand, as sketching can sometimes be controlled entirely by the unconscious. Conscious efforts in using the computer shift the attention away from the actual design process. However, some architects have reached a sufficiently high level of skill in the use of computer applications in order to be able to use them effectively in designing without any harmful effect on the creative process. There are several possibilities in developing CAD systems aimed at architectural design, but the practical creative design process has developed during a long period of time, in which case changing it in a short period of time would be very difficult. Although CAD has had, and will have, some evolutionary influences on the design process of architects as an entity, the future CAD user interface should adopt its features from the architect's practical and creative design process, and not vice versa.
keywords Creativity, Systematicism, Sketching
series thesis:PhD
email
more http://herkules.oulu.fi/isbn9514257545/
last changed 2003/02/12 22:37

_id sigradi2021_260
id sigradi2021_260
authors Lima Ferreira, Claudio and Vaz Lima, Larissa
year 2021
title Architecture and Neuroscience: Green Areas Contributions to Hospitalized Patients’ Homeostasis
source Gomez, P and Braida, F (eds.), Designing Possibilities - Proceedings of the XXV International Conference of the Ibero-American Society of Digital Graphics (SIGraDi 2021), Online, 8 - 12 November 2021, pp. 927–939
summary Hospitalization is, for the patient, a neuropsychophysiological stressor, thus pertinent theories point to architectural stimuli as a tool for the homeostasis restoration and consequent well-being. Furthermore, they compile advantages to the patients’ treatment and highlight, mainly, the natural environments benefits, which is elucidated by the Biophilia theory. Through literature review and analysis of applied research in national and international hospitals, extracted from indexing databases of scientific production in the 2000-2020 timeframe, it was found that these areas [a] promote stimuli that enhance emotions and positive feelings; [b] act to restore stress and anxiety; [c] reduce pain, analgesic intake and length of stay; and [d] increase patient satisfaction. By sharing the results of this research, the objective is, in addition to stimulating future research on the organism behavior in the environments, to indicate perspectives for hospital ambiences.
keywords Neurociencias, Arquitetura Hospitalar, Áreas Verdes, Biophilia, Equilíbrio Homeostático.
series SIGraDi
email
last changed 2022/05/23 12:11

_id d8df
authors Naticchia, Berardo
year 1999
title Physical Knowledge in Patterns: Bayesian Network Models for Preliminary Design
doi https://doi.org/10.52842/conf.ecaade.1999.611
source Architectural Computing from Turing to 2000 [eCAADe Conference Proceedings / ISBN 0-9523687-5-7] Liverpool (UK) 15-17 September 1999, pp. 611-619
summary Computer applications in design have pursued two main development directions: analytical modelling and information technology. The former line has produced a large number of tools for reality simulation (i.e. finite element models), the latter is producing an equally large amount of advances in conceptual design support (i.e. artificial intelligence tools). Nevertheless we can trace rare interactions between computation models related to those different approaches. This lack of integration is the main reason of the difficulty of CAAD application to the preliminary stage of design, where logical and quantitative reasoning are closely related in a process that we often call 'qualitative evaluation'. This paper briefly surveys the current development of qualitative physical models applied in design and propose a general approach for modelling physical behaviour by means of Bayesian network we are employing to develop a tutoring and coaching system for natural ventilation preliminary design of halls, called VENTPad. This tool explores the possibility of modelling the causal mechanism that operate in real systems in order to allow a number of integrated logical and quantitative inference about the fluid-dynamic behaviour of an hall. This application could be an interesting connection tool between logical and analytical procedures in preliminary design aiding, able to help students or unskilled architects, both to guide them through the analysis process of numerical data (i.e. obtained with sophisticate Computational Fluid Dynamics software) or experimental data (i.e. obtained with laboratory test models) and to suggest improvements to the design.
keywords Qualitative Physical Modelling, Preliminary Design, Bayesian Networks
series eCAADe
email
last changed 2022/06/07 07:59

_id 2683
authors Kos, Jose Ripper
year 2000
title Architectural Hypermedia Based on 3D Models
doi https://doi.org/10.52842/conf.ecaade.2000.221
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. 221-224
summary The World Wide Web gave a new dimension to the terms hypermedia and hypertext. Their distinctions are not very clear and in this paper we will use both with the same meaning. They are usually defined in a very generic way as a revolutionary form of writing. The generalization and glorification of hypertext, however, obscures a clearer view of its real possibilities. Architects will benefit by investigating carefully its resources - and how it can be a powerful tool for the profession, particularly when associated with 3D models.
keywords Hypermedia, 3D Model, Hypertext, Latin-American Cities, Architecture
series eCAADe
email
more http://www.uni-weimar.de/ecaade/
last changed 2022/06/07 07:51

_id 552c
authors Vélez Jahn, Gonzalo
year 2000
title Congresos Virtuales en Arquitectura: Experiencias y vivencias (Virtual Congresses in Architecture: Life Experiences)
source SIGraDi’2000 - Construindo (n)o espacio digital (constructing the digital Space) [4th SIGRADI Conference Proceedings / ISBN 85-88027-02-X] Rio de Janeiro (Brazil) 25-28 september 2000, pp. 15-19
summary Growing capacities of the Internet-WWW as a digital graphical medium are rapidly opening doors towards professional communication particularly fostering the dialogue within disciplines relying on those resources. It is now feasible to incorporate through virtual congresses and related events a vast group of, formerly, non-participants to events relying on physical presence. Specifically, as ibero-american architects, we must make appropriate use of advantages brought upon us by the joint effort of telecommunications and informatics that allow the challenging of, until now, insurmountable difficulties on cohesive collective professional links, derived from faulty communications and physical isolation typical to our subregion. This paper aims to provide an updated frame to the subject of virtual congresses on architecture, illustrating it with a germinal and pioneering experience: “ICVA- I Virtual Congress on Architecture 1999-2000” with an iberoamerican projection in the vicinity of a thousand registrations, and of the important experiences and conclusions thereof derived.
series SIGRADI
email
last changed 2016/03/10 10:02

_id ae61
authors Af Klercker, Jonas
year 1999
title CAAD - Integrated with the First Steps into Architecture
doi https://doi.org/10.52842/conf.ecaade.1999.266
source Architectural Computing from Turing to 2000 [eCAADe Conference Proceedings / ISBN 0-9523687-5-7] Liverpool (UK) 15-17 September 1999, pp. 266-272
summary How and when should CAAD be introduced in the curriculum of the School of Architecture? This paper begins with some arguments for starting CAAD education at the very beginning. At the School of Architecture in Lund teachers in the first year courses have tried to integrate CAAD with the introduction to architectural concepts and techniques. Traditionally the first year is divided by several subjects running courses separatly without any contact for coordination. From the academic year 96/97 the teachers of Aplied aestetics, Building Science, Architectural design and CAAD have decided to colaborate as much as possible to make the role of our different fields as clear as possible to the students. Therefore integrating CAAD was a natural step in the academic year 98/99. The computer techniques were taught one step in advance so that the students can practise their understanding of the programs in their tasks in the other subjects. The results were surprisingly good! The students have quickly learned to mix the manual and computer techniques to make expressive and interesting visual presentations of their ideas. Some students with antipaty to computers have overcome this handicap. Some interesting observations are discussed.
keywords Curriculum, First Year Studies, Integration, CAAD, Modelling
series eCAADe
email
last changed 2022/06/07 07:54

_id b4bb
authors Bonet, Adrian
year 2000
title Arquitectura Virtual y Ciberarquitectura (Virtual Architecture and Cyber Architecture)
source SIGraDi’2000 - Construindo (n)o espacio digital (constructing the digital Space) [4th SIGRADI Conference Proceedings / ISBN 85-88027-02-X] Rio de Janeiro (Brazil) 25-28 september 2000, pp. 113-114
summary Activities which involve mainly the transfer of information, such as listening to music or attending a class, will eventually be better accomplished through non-material media. Telecommunication media such as the Internet or cyberspace, as they develop and become more useful, will tend to improve their interfaces, making them more natural and easy to use, and lead to the conclusion that in a near future virtual environments and buildings will be constructed in cyberspace. These will be of two kinds those that imitate reality, and those that take advantage of the intrinsic qualities of cyberspace.
series SIGRADI
email
last changed 2016/03/10 09:47

_id 8e02
authors Brown, A.G.P. and Coenen, F.P.
year 2000
title Spatial reasoning: improving computational efficiency
source Automation in Construction 9 (4) (2000) pp. 361-367
summary When spatial data is analysed the result is often very computer intensive: even by the standards of contemporary technologies, the machine power needed is great and the processing times significant. This is particularly so in 3-D and 4-D scenarios. What we describe here is a technique, which tackles this and associated problems. The technique is founded in the idea of quad-tesseral addressing; a technique, which was originally applied to the analysis of atomic structures. It is based on ideas concerning Hierarchical clustering developed in the 1960s and 1970s to improve data access time [G.M. Morton, A computer oriented geodetic database and a new technique on file sequencing, IBM Canada, 1996.], and on atomic isohedral (same shape) tiling strategies developed in the 1970s and 1980s concerned with group theory [B. Grunbaum, G.C. Shephard, Tilings and Patterns, Freeman, New York, 1987.]. The technique was first suggested as a suitable representation for GIS in the early 1980s when the two strands were brought together and a tesseral arithmetic applied [F.C. Holdroyd, The Geometry of Tiling Hierarchies, Ars Combanitoria 16B (1983) 211–244.; S.B.M. Bell, B.M. Diaz, F.C. Holroyd, M.J.J. Jackson, Spatially referenced methods of processing raster and vector data, Image and Vision Computing 1 (4) (1983) 211–220.; Diaz, S.B.M. Bell, Spatial Data Processing Using Tesseral Methods, Natural Environment Research Council, Swindon, 1986.]. Here, we describe how that technique can equally be applied to the analysis of environmental interaction with built forms. The way in which the technique deals with the problems described is first to linearise the three-dimensional (3-D) space being investigated. Then, the reasoning applied to that space is applied within the same environment as the definition of the problem data. We show, with an illustrative example, how the technique can be applied. The problem then remains of how to visualise the results of the analysis so undertaken. We show how this has been accomplished so that the 3-D space and the results are represented in a way which facilitates rapid interpretation of the analysis, which has been carried out.
series journal paper
more http://www.elsevier.com/locate/autcon
last changed 2003/05/15 21:22

_id sigradi2006_e183a
id sigradi2006_e183a
authors Costa Couceiro, Mauro
year 2006
title La Arquitectura como Extensión Fenotípica Humana - Un Acercamiento Basado en Análisis Computacionales [Architecture as human phenotypic extension – An approach based on computational explorations]
source SIGraDi 2006 - [Proceedings of the 10th Iberoamerican Congress of Digital Graphics] Santiago de Chile - Chile 21-23 November 2006, pp. 56-60
summary The study describes some of the aspects tackled within a current Ph.D. research where architectural applications of constructive, structural and organization processes existing in biological systems are considered. The present information processing capacity of computers and the specific software development have allowed creating a bridge between two holistic nature disciplines: architecture and biology. The crossover between those disciplines entails a methodological paradigm change towards a new one based on the dynamical aspects of forms and compositions. Recent studies about artificial-natural intelligence (Hawkins, 2004) and developmental-evolutionary biology (Maturana, 2004) have added fundamental knowledge about the role of the analogy in the creative process and the relationship between forms and functions. The dimensions and restrictions of the Evo-Devo concepts are analyzed, developed and tested by software that combines parametric geometries, L-systems (Lindenmayer, 1990), shape-grammars (Stiny and Gips, 1971) and evolutionary algorithms (Holland, 1975) as a way of testing new architectural solutions within computable environments. It is pondered Lamarck´s (1744-1829) and Weismann (1834-1914) theoretical approaches to evolution where can be found significant opposing views. Lamarck´s theory assumes that an individual effort towards a specific evolutionary goal can cause change to descendents. On the other hand, Weismann defended that the germ cells are not affected by anything the body learns or any ability it acquires during its life, and cannot pass this information on to the next generation; this is called the Weismann barrier. Lamarck’s widely rejected theory has recently found a new place in artificial and natural intelligence researches as a valid explanation to some aspects of the human knowledge evolution phenomena, that is, the deliberate change of paradigms in the intentional research of solutions. As well as the analogy between genetics and architecture (Estévez and Shu, 2000) is useful in order to understand and program emergent complexity phenomena (Hopfield, 1982) for architectural solutions, also the consideration of architecture as a product of a human extended phenotype can help us to understand better its cultural dimension.
keywords evolutionary computation; genetic architectures; artificial/natural intelligence
series SIGRADI
email
last changed 2016/03/10 09:49

_id 567d
authors Farrag, C., Pinna Braga, F. and Teixeira, P.
year 2000
title Investigação de Metodologia de Ensino de Informática Aplicada à Arquitetura (Research on the Methodology for Teaching Computer Applications in Architecture)
source SIGraDi’2000 - Construindo (n)o espacio digital (constructing the digital Space) [4th SIGRADI Conference Proceedings / ISBN 85-88027-02-X] Rio de Janeiro (Brazil) 25-28 september 2000, pp. 347-349
summary Description of class research from 1997-2 to 2000-1 in “Applied Computing in Architecture” conducted in the sixth semester of the Architecture Program at Faculdade de Belas Artes de São Paulo. The study is intended to analyze, evaluate and discover new paradigms in the introduction/application of class methodologies of teaching the use of computer in the design process. Our intention is to verify the students natural understanding of the principles of 3D digital modeling by introducing new tools for defining space and form, using the computer as a communication/representation system, and not only as a mimetized production tool. The challenge was to find a natural syntony between the digital projectual process and the learning process. At the end of each semester we evaluated the results and redirected the class proposals.
series SIGRADI
email
last changed 2016/03/10 09:51

_id 1f21
authors Geebelen, Benjamin and Neuckermans, Herman
year 2000
title IDEA-l. Bringing Natural Lighting to the Early Design Stages
doi https://doi.org/10.52842/conf.ecaade.2000.193
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. 193-196
summary This paper discusses the use of computers as design tools for natural lighting in the early stages of the architectural design process. It focuses on IDEA-l, a new natural-lighting design tool, currently under development, that is meant to offer the architect/designer a digital equivalent for scale models, artificial sky simulators and heliodons.
series eCAADe
email
more http://www.uni-weimar.de/ecaade/
last changed 2022/06/07 07:51

_id 9554
authors Jagbeck, A.
year 2000
title Field test of a product-model-based construction planning tool
source CIDAC, Volume 2 Issue 2 May 2000, pp. 80-91
summary Over the past decade, more than a dozen papers describing proposals for product-model-based planning models have been published, but only a few of these proposals have been implemented in prototypes that have been tested in full-scale tests. PreFacto is a research-based software for production planning based on product model data, which has been developed and tested in close cooperation with a construction company. It is operational but still under development. Assessing the degree of functionality achieved so far is a natural part of a modern cyclical software development process. This paper describes a 6-month full-scale field trial of the PreFacto system undertaken by the site management in cooperation with the author. It was carried out as a parallel planning activity on a real ongoing project. The trial was documented and the system's usability for the construction planning process was analysed and evaluated using mainly qualitative methods. The evaluated planning activities include importing product model data and performing a range of planning activities. The evaluation addressed such usability aspects as system capacity, ease of use of the interface, and conceptual compliance with the use context and the various planning tasks. The test method was useful for checking the conceptual model from the user's point of view. At the same time, the field trial worked equally as a case study for developers, a study of a degree of reality that would not have been possible in a laboratory situation. Apart from the evaluation of the features of the software itself, there are some results of general interest. the main result was that all the advantages of the system derive from the connection between design and planning, i.e. the use of a product model as a basis for defining the result of production tasks. Allowing production managers to freely structure tasks and to apply resource recipes were the most relevant functions.
keywords Integration, Information, Construction, Planning, Field Trial, Product Model
series journal paper
last changed 2003/05/15 21:23

_id ddssar0023
id ddssar0023
authors Jens Pohl, Art Chapman, and Kym Jason Pohl
year 2000
title Computer-aided design systems for the 21st century: some design guidelines
source Timmermans, Harry (Ed.), Fifth Design and Decision Support Systems in Architecture and Urban Planning - Part one: Architecture Proceedings (Nijkerk, the Netherlands)
summary This paper proposes nine design principles for a new generation of computer-aided design (CAD) systems that actively support the decision making and problem solving activities of environmental design. Foremost among these are: a meaningful internal object-based representation of the artifact being designed within its environmental context; a collaborative problem solving paradigm in which the human designer and the computer form a complementary partnership; and, the notion of decision-support tools rather than predefined solutions. Two prototype computer-aided design systems implemented by the CAD Research Center that embody most of these concepts are described. ICADS (Intelligent Computer-Aided Design System) incorporates multiple expert agents in domains such as natural and artificial lighting, noise control, structural system selection, climatic determinants, and energy conservation. Given a particular building design context, the agents in ICADS draw upon their own expertise and several knowledgebases as they monitor the actions of the human designer and collaborate opportunistically. KOALA (Knowledge-Based Object-Agent Collaboration) builds on the multi-agent concepts embodied in ICADS by the addition of two kinds of agents. Mentor agents represent the interests of selected objects within the ontology of the design environment. In the implemented KOALA system building spaces are represented by agents capable of collaborating with each other, with domain agents for the provision of expert services, and with the human designer. Facilitator agents listen in on the communications among mentor agents to detect conflicts and moderate arguments. While both of these prototype systems are limited in scope by focussing on the earliest design stages and restricted in their understanding of the inherent complexity of a design state, they nevertheless promise a paradigm shift in computer-aided design.
series DDSS
last changed 2003/08/07 16:36

_id ga0028
id ga0028
authors Kabala, J., Conrado, C. and Overveld, K. van
year 2000
title Communicative Profiles - Generative Art Applied in Information Access Interfaces
source International Conference on Generative Art
summary The path of ubiquitous computing and the domain of ambient intelligence are expected to stimulate emergence of new interaction paradigms. There is a need to develop adequate means of natural communication with an intelligent information system. This, presumably, requires a more integrated development of form and function of the interface. The interface design concept proposed in this paper is based on an evolutionary mechanism and it aims at development of an interactive and adaptive animation system. It is proposed that through a coherent process of adaptation of a system functionality and its appropriate visualization, a personalized and more natural experience of interaction might be achieved.
keywords natural interaction, ambient intelligence, artificial evolution, interactive animation system, personalization, user experience
series other
email
more http://www.generativeart.com/
last changed 2003/08/07 17:25

_id 4fa1
authors Lee, E., Ida, Y., Woo, S. and Sasada, T.
year 1999
title Environmental Design Using Fractals in Computer Graphics
doi https://doi.org/10.52842/conf.ecaade.1999.533
source Architectural Computing from Turing to 2000 [eCAADe Conference Proceedings / ISBN 0-9523687-5-7] Liverpool (UK) 15-17 September 1999, pp. 533-538
summary Computer graphics have developed efficient techniques for visualisation of the real world. Many of the algorithms have a physical basis, such as computational models for the light and the shadow, models of real objects (buildings, mountains, roads and so on) and the simulation of natural phenomenon. Now computer graphics techniques provide the virtual world with a perception of three dimensions. The concept of the virtual world and its technology have been expanding and intensifying in recent years. Almost everything in the real world has been simulated in virtual world. When it comes to a terrain model, what we need is labour and time. But now it is possible to simulate terrain like the real world using fractals in computer graphics with a very small program and small data set. This study aims to show how to build a real world impression in the virtual world. In this paper the authors suggest a landscape design method and show the results of its application.
keywords Fractals, Polygon-Reduction, Computer Graphics, Virtual World, Collaboration
series eCAADe
last changed 2022/06/07 07:51

_id ga0014
id ga0014
authors McGuire, Kevin
year 2000
title Controlling Chaos: a Simple Deterministic System for Creating Complex Organic Shapes
source International Conference on Generative Art
summary It is difficult and frustrating to create complex organic shapes using the current set of computer graphic programs. One reason is because the geometry of nature is different from that of our tools. Its self-similarity and fine detail are derived from growth processes that are very different from the working process imposed by drawing programs. This mismatch makesit difficult to create natural looking artifacts. Drawing programs provide a palette of shapes that may be manipulated in a variety ways, but the palette is limited and based on a cold Euclidean geometry. Clouds, rivers, and rocks are not lines or circles. Paint programs provide interesting filters and effects, but require great skill and effort. Always, the details must be arduously managed by the artist. This limits the artist's expressive power. Fractals have stunning visual richness, but the artist's techniques are limited to those of choosing colours and searching the fractal space. Genetic algorithms provide a powerful means for exploring a space of variations, but the artist's skill is limited by the very difficult ability to arrive at the correct fitness function. It is hard to get the picture you wanted. Ideally, the artist should have macroscopic control over the creation while leaving the computer to manage the microscopic details. For the result to feel organic, the details should be rich, consistent and varied, cohesive but not repetitious. For the results to be reproducible, the system should be deterministic. For it to be expressive there should be a cause-effect relationship between the actions in the program and change in the resulting picture. Finally, it would be interesting if the way we drew was more closely related to the way things grew. We present a simple drawing program which provides this mixture of macroscopic control with free microscopic detail. Through use of an accretion growth model, the artist controls large scale structure while varied details emerge naturally from senstive dependence in the system. Its algorithms are simple and deterministic, so its results are predictable and reproducible. The overall resulting structure can be anticipated, but it can also surprise. Despite its simplicity, it has been used to generate a surprisingly rich assortment of complex organic looking pictures.
series other
more http://www.generativeart.com/
last changed 2003/08/07 17:25

_id c991
authors Moorhouse, Jon and Brown,Gary
year 1999
title Autonomous Spatial Redistribution for Cities
doi https://doi.org/10.52842/conf.ecaade.1999.678
source Architectural Computing from Turing to 2000 [eCAADe Conference Proceedings / ISBN 0-9523687-5-7] Liverpool (UK) 15-17 September 1999, pp. 678-684
summary The paper investigates an automated methodology for the appropriate redistribution of usable space in distressed areas of inner cities. This is achieved by categorising activity space and making these spaces morphologically mobile in relation to the topography within a representative artificial space. The educational module has been influenced by theories from the natural environment, which possess patterns that have inherent evolutionary programmes in which the constituents are recyclable, Information is strategically related to the environment to produce forms of growth and behaviour. Artificial landscape patterns fail to evolve, the inhabited landscape needs a means of starting from simplicity and building into the most complex of systems that are capable of re-permutation over time. The paper then describes the latest methodological development in terms of a shift from the use of the computer as a tool for data manipulation to embracing the computer as a design partner. The use of GDL in particular is investigated as a facilitator for such generation within a global, vectorial environment.
keywords Animated, Urban, Programme, Education, Visual Database
series eCAADe
email
last changed 2022/06/07 07:58

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