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 598

_id caadria2003_c5-1
id caadria2003_c5-1
authors Hoon, M. , Jabi, W. and Goldman, G.
year 2003
title Immersion, Interaction, and Collaboration In Architectural Design Using Gaming Engines
source CAADRIA 2003 [Proceedings of the 8th International Conference on Computer Aided Architectural Design Research in Asia / ISBN 974-9584-13-9] Bangkok Thailand 18-20 October 2003, pp. 721-738
doi https://doi.org/10.52842/conf.caadria.2003.721
summary "This paper investigates the role of gaming engines in the architectural design process through the introduction of features such as immersion, interaction and collaboration. While traditional 3D modelling and visualization systems such as 3D Studio MAX and form?Z offer increasingly convincing visual simulations, gaming engines are approaching the visual realism of such systems and are offering additional interactive features that are usually available only in more expensive immersive virtual reality systems . Additionally, the capability to have multiple individuals inhabit and navigate the space offers unique opportunities for collaboration as well as the investigation of human behaviour. Participants with internet access can be invited to access a shared virtual environment. Collaboration among users can be further enhanced by combining immersive navigation with peer-to-peer instant messaging and/or adding a voice channel. This paper analyzes these issues through research summary and the creation and user testing of a prototype based on a publicly available gaming engine. Through a series of assignments within an academic course, students in the school of architecture were asked to iteratively use and test this prototype for the collaborative exploration of designed environments. Students made their environments available for others to navigate in real-time and offer comments. A final design review was conducted in which critics were asked to enter the designed environment, explore it at will and interact with the student as well as others present in the same virtual space. This paper will illustrate some of the student projects and describe the immersive,"
series CAADRIA
email
last changed 2022/06/07 07:50

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

_id acadia03_001
id acadia03_001
authors Jabi, Wassim
year 2003
title Digital Design
source Connecting >> Crossroads of Digital Discourse [Proceedings of the 2003 Annual Conference of the Association for Computer Aided Design In Architecture / ISBN 1-880250-12-8] Indianapolis (Indiana) 24-27 October 2003, p. 16
doi https://doi.org/10.52842/conf.acadia.2003.x.a7r
summary Describing design as a sequence of steps cannot convey the complexity of social interactions that it embodies. Design is not merely a process, but a co-evolution of efforts and events in various places and times—both synchronous and asynchronous. Designers share their values, effort and expertise within design settings via artifacts that further the design process. Increasingly, these design settings in academia, research, and professional practice combine physical and virtual modalities such as immersion, projection, and a range of interaction technologies. Peter Anders has described such spaces as cybrids: hybrids that integrate virtual and physical space. In these settings, designers use overlapping physical and virtual artifacts and tools to arrive at a co-operative design resolution. Within collaborative design, these artifacts take on an additional role. As embodiments of design ideas and actions, they become media for communication. Donald Schon asserts that design should be considered a form of making, rather than primarily a form of problem solving, information processing or research. Indeed the line separating creation from design is becoming increasingly blurred. For the design artifact itself may become a part of the design proposal—its virtual presence incorporated within a cybrid structure or object. We may in the future see a proliferation of cybrid settings that support collaborative, digital design. The technologies for this already exist in collaborative tools, networked computing, scanning and immersive media. However, it will take a creative vision to see how these disparate tools and devices can integrate within the ideal design setting.
series ACADIA
email
last changed 2022/06/07 07:49

_id caadria2003_c5-3
id caadria2003_c5-3
authors Kalay, Yehuda E. and Jeong, Yongwook
year 2003
title Collaborative Design Simulation Game
source CAADRIA 2003 [Proceedings of the 8th International Conference on Computer Aided Architectural Design Research in Asia / ISBN 974-9584-13-9] Bangkok Thailand 18-20 October 2003, pp. 745-758
doi https://doi.org/10.52842/conf.caadria.2003.745
summary Collaboration is an is an important aspect of the architect's education. However, it is not amenable to the traditional project-based learning pedagogy that works so well for developing form-making skills, because it can only be revealed when the number of participants exceed a certain threshold, and when actions made by others affect the individual's design decisions. The advent of on-line, multi-player games provides an opportunity to explore interactive collaborative design pedagogies. Their abstraction helps focus attention on the core issues of the simulated phenomenon, while the playful nature of a game, as opposed to 'work,' encourages immersion and role playing that contribute to the learning process. This paper describes an on-line game for simulating design collaboration. It espouses to simulate, exercise, and provide a feel for the social dimension of collaboration, by embedding mutual dependencies that encourage players to engage each other-in adversarial or collaborative manner-to accomplish their goals. Specifically, it is intended to help students understand what is collaboration, why it is necessary, and how it is done. The game is modeled after popular board games like Scrabble and Monopoly: players build 'houses' made of colored cubes on a site shared with other players.' A carefully constructed set of rules awards or deducts points for every action taken by a player or by his/her neighbors. The rules were constructed in such a manner that players who collaborate (in a variety of ways) stand to gain more points than those who do not. The player with the most points 'wins.'
series CAADRIA
email
last changed 2022/06/07 07:52

_id acadia03_018
id acadia03_018
authors Kalay, Yehuda E. and Jeong, Yongwook
year 2003
title Collaborative Design Process Simulation Game
source Connecting >> Crossroads of Digital Discourse [Proceedings of the 2003 Annual Conference of the Association for Computer Aided Design In Architecture / ISBN 1-880250-12-8] Indianapolis (Indiana) 24-27 October 2003, pp. 133-141
doi https://doi.org/10.52842/conf.acadia.2003.133
summary Collaboration is an important aspect of the architect’s education. However, it is not amenable to the traditional project-based learning pedagogy that works so well for developing form-making skills. Being a process, rather than a product, it cannot be revealed by judging the results alone, which is often how form-making skills are taught and judged. Rather, the process of collaboration is only evident when the number of the participants exceeds a certain threshold, and when actions taken by other participants affect an individual’s on-going design decisions. The advent of on-line, multi-player simulation games provides an analogy and an opportunity to explore interactive collaborative design pedagogies. Their abstract nature helps focus attention on the core issues of the simulated phenomenon, while the playful nature of a game, as opposed to “work,” encourages immersion and role playing that contribute to the learning process. This paper describes an on-line game for simulating the design collaboration process. It espouses to simulate, exercise, and provide a feel for the social dimension of collaboration, by embedding mutual dependencies that encourage players to engage each other—in adversarial or collaborative manners—to accomplish their goals. Specifically, it is intended to help students understand what collaboration is, why it is necessary, and how it is done. The game is modeled after popular board games like Scrabble and Monopoly: players build “houses” made of colored cubes on a site shared with other players. Actions taken by one player immediately affect his/her neighbors. A carefully constructed set of rules awards or deducts points for every action taken by a player and by his/her neighbors. The rules were constructed in such a manner that players who collaborate (in a variety of ways) stand to gain more points than those who do not. The player with the most points “wins.”
series ACADIA
email
last changed 2022/06/07 07:52

_id ijac20031407
id ijac20031407
authors Kalay, Yehuda E.; Jeong, Yongwook
year 2003
title A Collaborative Design Simulation Game
source International Journal of Architectural Computing vol. 1 - no. 4
summary Collaboration is an is an important aspect of the architect's education. However, it is not amenable to the traditional project-based learning pedagogy that works so well for developing form-making skills, because it can only be revealed when the number of participants exceed a certain threshold, and when actions made by others affect the individual's design decisions. The advent of on-line, multi-player games provides an opportunity to explore interactive collaborative design pedagogies. Their abstraction helps focus attention on the core issues of the simulated phenomenon, while the playful nature of a game, as opposed to 'work,' encourages immersion and role playing that contribute to the learning process. This paper describes an on-line game for simulating design collaboration. It espouses to simulate, exercise, and provide a feel for the social dimension of collaboration, by embedding mutual dependencies that encourage players to engage each other - in adversarial or collaborative manner - to accomplish their goals. Specifically, it is intended to help students understand what is collaboration, why it is necessary, and how it is done. The game is modeled after popular board games like Scrabble and Monopoly: players build 'houses' made of colored cubes on a site shared with other players.' A carefully constructed set of rules awards or deducts points for every action taken by a player or by his/her neighbors. The rules were constructed in such a manner that players who collaborate (in a variety of ways) stand to gain more points than those who do not. The player with the most points 'wins.'
series journal
email
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id cf2011_p157
id cf2011_p157
authors Boton, Conrad; Kubicki Sylvain, Halin Gilles
year 2011
title Understanding Pre-Construction Simulation Activities to Adapt Visualization in 4D CAD Collaborative Tools
source Computer Aided Architectural Design Futures 2011 [Proceedings of the 14th International Conference on Computer Aided Architectural Design Futures / ISBN 9782874561429] Liege (Belgium) 4-8 July 2011, pp. 477-492.
summary Increasing productivity and efficiency is an important issue in the AEC field. This area is mainly characterized by fragmentation, heterogeneous teams with low lifetimes and many uncertainties. 4D CAD is one of the greatest innovations in recent years. It consists in linking a 3D model of the building with the works planning in order to simulate the construction evolution over time. 4D CAD can fill several needs from design to project management through constructivity analysis and tasks planning (Tommelein 2003). The literature shows that several applications have been proposed to improve the 4D CAD use (Chau et al. 2004; Lu et al. 2007; Seok & al. 2009). In addition, studies have shown the real impact of 4D CAD use in construction projects (Staub-French & Khanzode 2007; Dawood & Sika 2007). More recently, Mahalingam et al. (2010) showed that the collaborative use of 4D CAD is particularly useful during the pre-construction phase for comparing the constructability of working methods, for visually identifying conflicts and clashes (overlaps), and as visual tool for practitioners to discuss and to plan project progress. So the advantage of the 4D CAD collaborative use is demonstrated. Moreover, several studies have been conducted both in the scientific community and in the industrial world to improve it (Zhou et al. 2009; Kang et al. 2007). But an important need that remains in collaborative 4D CAD use in construction projects is about the adaptation of visualization to the users business needs. Indeed, construction projects have very specific characteristics (fragmentation, variable team, different roles from one project to another). Moreover, in the AEC field several visualization techniques can represent the same concept and actors choose one or another of these techniques according to their specific needs related to the task they have to perform. For example, the tasks planning may be represented by a Gantt chart or by a PERT network and the building elements can be depicted with a 3D model or a 2D plan. The classical view (3D + Gantt) proposed to all practitioners in the available 4D tools seems therefore not suiting the needs of all. So, our research is based on the hypothesis that adapting the visualization to individual business needs could significantly improve the collaboration. This work relies on previous ones and aim to develop a method 1) to choose the best suited views for performed tasks and 2) to compose adapted multiple views for each actor, that we call “business views”. We propose a 4 steps-method to compose business views. The first step identifies the users’ business needs, defining the individual practices performed by each actor, identifying his business tasks and his information needs. The second step identifies the visualization needs related to the identified business needs. For this purpose, the user’s interactions and visualization tasks are described. This enables choosing the most appropriate visualization techniques for each need (step 3). At this step, it is important to describe the visualization techniques and to be able to compare them. Therefore, we proposed a business view metamodel. The final step (step 4) selects the adapted views, defines the coordination mechanisms and the interaction principles in order to compose coordinated visualizations. A final step consists in a validation work to ensure that the composed views really match to the described business needs. This paper presents the latest version of the method and especially presents our latest works about its first and second steps. These include making more generic the business tasks description in order to be applicable within most of construction projects and enabling to make correspondence with visualization tasks.
keywords Pre-construction, Simulation, 4D CAD, Collaboration, Computer Supported Cooperative Work, Human-Computer Interface, Information visualization, Business view, Model driven engineering
series CAAD Futures
email
last changed 2012/02/11 19:21

_id adae
id adae
authors Cheng, Nancy Yen-wen
year 2003
title Approaches to Design Collaboration Research
source Automation in Construction Volume 12, Issue 6, November 2003, Pages 715-723
summary This survey of architectural design collaboration identifies and categorizes strong research from the past ten years. It starts by describing how the research ranges in focus, scale and structure, then clarifies how different projects fit in a continuum from conceptual theory to pragmatic application. It explains how conceptual frameworks and standards enable interdisciplinary exchange by envisioning and structuring interaction. It then highlights specific interaction studies and compares methods for analyzing how media affects teamwork. The paper continues by explaining the promise of innovations such as tangible interfaces and interactive artwork, and concludes by identifying areas for further development.
keywords design collaboration, groupwork, computer-supported cooperative design, human-computer interaction
series journal paper
type normal paper
email
last changed 2007/12/14 19:54

_id ecaade03_145_160_koutamanis
id ecaade03_145_160_koutamanis
authors Koutamanis, Alexander
year 2003
title CAAD influences in Web-based teaching
source Digital Design [21th eCAADe Conference Proceedings / ISBN 0-9541183-1-6] Graz (Austria) 17-20 September 2003, pp. 145-152
doi https://doi.org/10.52842/conf.ecaade.2003.145
summary A recent restructuring of the CAAD department at the Faculty of Architecture, Delft University of Technology, was based on the principle of coupling technological and methodical development to application areas. This resulted into decentralization of CAAD and the positioning of computerization groups in other departments. The task of these groups is to stimulate broad integration of ICT and initiate the development of computational applications relating to specific tasks and areas. The paper is a description of a channel for such integration and applications: a Web site intended as a support to the research and educational activities of a whole department. In addition to its conventional role in presenting the department, the site accommodates the majority of learning aids for the students (lecture notes and presentations, readers, syllabi, audiovisual material) and a comprehensive database of completed and ongoing research output (online publications for internal use). The design of the site was based on earlier experiences with Web-based teaching and collaborative design environments, which were projected on the processes and products of the new context.
keywords web-based education, computer-mediated communication, interaction, collaboration
series eCAADe
email
more http://www.re-h.nl
last changed 2022/06/07 07:51

_id caadria2003_a1-3
id caadria2003_a1-3
authors Shih, Sheng-Cheng
year 2003
title A Web-Based Agent Framework for Collaborative Design-Build Communication
source CAADRIA 2003 [Proceedings of the 8th International Conference on Computer Aided Architectural Design Research in Asia / ISBN 974-9584-13-9] Bangkok Thailand 18-20 October 2003, pp. 55-68
doi https://doi.org/10.52842/conf.caadria.2003.055
summary The Internet connects the globe as a whole and at the same time pushes the competition increasing dramatically. Multidiscipline and distributed collaborative design-build in architecture, engineering and construction (A/E/C) companies can gain foster competitive advantage, improved designs, and more effective management of construction facilities. However collaboration can often fail, since it involves different professions who often hold different goals and also one-off organizations also build obstacles to collaboration. This paper presents a web-based agent framework to support communication, to facilitate shared understanding amongst the participants and to inspire teamwork. This paper proposes a multi-agent social interaction framework as the communication model of design-build projects. The conceptual framework emp hasizes process-centric learning and the creation of group agreements within design-build collaborative activities, which help facilitate conflict migration. In addition, based upon web agent technology, this communication framework providing an intelligence distribution opportunity for the for the A/C/E industry to introduce a new and innovative paradigm of collaborative design.
series CAADRIA
email
last changed 2022/06/07 07:56

_id cf2003_m_051
id cf2003_m_051
authors ZAMENOPOULOS, Theodore and ALEXIOU, Katerina
year 2003
title Computer-Aided Creativity and Learning in Distributed Cooperative Human-Machine Networks
source Digital Design - Research and Practice [Proceedings of the 10th International Conference on Computer Aided Architectural Design Futures / ISBN 1-4020-1210-1] Tainan (Taiwan) 13–15 October 2003, pp. 191-202
summary In this paper we discuss designing abilities, such as creativity and learning, as abilities that emerge though interaction in cooperative human-machine networks. We concentrate in a design system that can exhibit and support creative behaviour using knowledge learnt through distributed human-machine interaction. In this context, conflict resolution and coordination is a main issue, as well as a main indicator for the creative and adaptive ability of the design system. More specifically, we are going to present a model of coordination developed using learning control and multi-agent systems methodologies and techniques. A prototype system is tested in a virtual collaborative design assignment for simple location and three-dimensional configuration problems.
keywords collaboration, creativity, e-learning, human-machine networks
series CAAD Futures
last changed 2003/09/22 12:21

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

_id avocaad_2003_17
id avocaad_2003_17
authors Anna Maria Chrabin, Jaroslaw Szewczyk and Herman Neuckermans
year 2003
title A Critical Evaluation of Early Stages Software in its Capacity of Coping with Contextual Issues
source LOCAL VALUES in a NETWORKED DESIGN WORLD - ADDED VALUE OF COMPUTER AIDED ARCHITECTURAL DESIGN, Stellingwerff, Martijn and Verbeke, Johan (Eds.), (2004) DUP Science - Delft University Press, ISBN 90-407-2507-1.
summary In this paper we analyse critically early design stages software in its capacity of coping with contextual data at large (i.e. representing cultural, aesthetical context, etc.). We identified 5 categories of early stages software: geometry based graphic editors, evaluation architectural software, generative and shape-grammar based systems, evolutionary systems and other systems. Calling the object under creation during of the early stages a CAD conceptual model, we will investigate to what extend this software allows the architect to experience and represent the context in which a design is situated. Especially we will focus on its capacity to allow interaction, playful interaction on our way to the design. Designers, and particularly architects, interact with the local context similarly to interacting in a game: the context influences the users’ decisions, surprises them and causes permanent changes to their ways of thinking. On the other hand, architects permanently shape and reshape the context, and reduce the context to a protean point of reference. Such behaviour characterises creative thinking that is crucial for the early stage of design. The investigation led us to the conclusions that the effective interactivity with the context needs simple rules, a plain interface and data reduced as simple as possible, especially when interaction with the context is performed during the early stages of a design process. The findings can be used in organising computer environments for early-stage design.
keywords Architecture, Local values, Globalisation, Computer Aided Architectural Design
series AVOCAAD
email
last changed 2006/01/16 21:38

_id sigradi2008_049
id sigradi2008_049
authors Benamy, Turkienicz ; Beck Mateus, Mayer Rosirene
year 2008
title Computing And Manipulation In Design - A Pedagogical Experience Using Symmetry
source SIGraDi 2008 - [Proceedings of the 12th Iberoamerican Congress of Digital Graphics] La Habana - Cuba 1-5 December 2008
summary The concept of symmetry has been usually restricted to bilateral symmetry, though in an extended sense it refers to any isometric transformation that maintains a certain shape invariant. Groups of operations such as translation, rotation, reflection and combinations of these originate patterns classified by modern mathematics as point groups, friezes and wallpapers (March and Steadman, 1974). This extended notion represents a tool for the recognition and reproduction of patterns, a primal aspect of the perception, comprehension and description of everything that we see. Another aspect of this process is the perception of shapes, primary and emergent. Primary shapes are the ones explicitly represented and emergent shapes are the ones implicit in the others (Gero and Yan, 1994). Some groups of shapes known as Semantic Shapes are especially meaningful in architecture, expressing visual features so as symmetry, rhythm, movement and balance. The extended understanding of the concept of symmetry might improve the development of cognitive abilities concerning the creation, recognition and meaning of forms and shapes, aspects of visual reasoning involved in the design process. This paper discusses the development of a pedagogical experience concerned with the application of the concept of symmetry in the creative generation of forms using computational tools and manipulation. The experience has been carried out since 1995 with 3rd year architectural design students. For the exploration of compositions based on symmetry operations with computational support we followed a method developed by Celani (2003) comprising the automatic generation and update of symmetry patterns using AutoCAD. The exercises with computational support were combined with other different exercises in each semester. The first approach combined the creation of two-dimensional patterns to their application and to their modeling into three-dimensions. The second approach combined the work with computational support with work with physical models and mirrors and the analysis of the created patterns. And the third approach combined the computational tasks with work with two-dimensional physical shapes and mirrors. The student’s work was analyzed under aspects such as Discretion/ Continuity –the creation of isolated groups of shapes or continuous overlapped patterns; Generation of Meta-Shapes –the emergence of new shapes from the geometrical relation between the generative shape and the structure of the symmetrical arrangement; Modes of Representation –the visual aspects of the generative shape such as color and shading; Visual Reasoning –the derivation of 3D compositions from 2D patterns by their progressive analysis and recognition; Conscious Interaction –the simultaneous creation and analysis of symmetry compositions, whether with computational support or with physical shapes and mirrors. The combined work with computational support and with physical models and mirrors enhanced the students understanding on the extended concept of symmetry. The conscious creation and analysis of the patterns also stimulated the student’s understanding over the different semantic possibilities involved in the exploration of forms and shapes in two or three dimensions. The method allowed the development of both syntactic and semantic aspects of visual reasoning, enhancing the students’ visual repertoire. This constitutes an important strategy in the building of the cognitive abilities used in the architectural design process.
keywords Symmetry, Cognition, Computing, Visual reasoning, Design teaching
series SIGRADI
email
last changed 2016/03/10 09:47

_id sigradi2003_119
id sigradi2003_119
authors Bermudez, J., Foresti, S., Agutter, J., Westenskow, D., Syroid, N. Drews, F. Tashjian, E. and Adams, V.
year 2003
title Metodología Interdisciplinaria para Diseñar Nuevas Arquitecturas de Representación de Datos (Interdisciplinaria Methodologies for the Design of a New Architectures of Data Representation)
source SIGraDi 2003 - [Proceedings of the 7th Iberoamerican Congress of Digital Graphics] Rosario Argentina 5-7 november 2003
summary Data representation architecture can be defined as the organizational, functional, experiential, formal, and media-technological order defining the interaction between data, representation, and user. This paper presents an interdisciplinary methodology to develop such architectures in order to significantly improve real time decision making in complex data environments. We have reported in some aspects of this work elsewhere. In this occasion, we will describe our working methodology based on complete interdisciplinarity, the design process and evaluation protocols. We will show work done for Finance and Network Monitoring. Our long-term goal is to design a new generation of data representation architectures that is applicable to diverse fields.
keywords Data representation; visualization; design, architecture, interdisciplinary
series SIGRADI
email
last changed 2016/03/10 09:47

_id ecaade03_117_101_bund
id ecaade03_117_101_bund
authors Bund, Sébastien and Do, Ellen Yi-Luen
year 2003
title SPOT! Fetch Light - Interactive navigable 3D visualization of direct sunlight
source Digital Design [21th eCAADe Conference Proceedings / ISBN 0-9541183-1-6] Graz (Austria) 17-20 September 2003, pp. 117-124
doi https://doi.org/10.52842/conf.ecaade.2003.117
summary SPOT is a 3D environment for direct sunlight visualization. Implemented in Java 3D, SPOT features two distinct and complementary components: Time Projection and Navigable Animation for virtual interaction. SPOT supports multi-dimensional data visualization including sun angle variations with diurnal and annual cycles in threedimensional space. In SPOT users can sketch on any surface in the 3D environment to indicate the area for simulation. SPOT then generates a spatial distribution representation of the illuminance level on a selected surface over time, rendered with colors of varied gradients. SPOT also enables designers to visualize the temporal information of light distribution over time for a given point. For each point clicked on the 3D model, SPOT generates a calendar diagram where the X and Y axis represent the months of the year and the time of the day. The color of each cell of the calendar is the result of the calculation of the light amount reaching the selected point.
keywords Daylighting, virtual worlds, virtual environments, sketching in 3D, gestureinterface, multi-dimension information visualization
series eCAADe
email
more http://depts.washington.edu/archbook
last changed 2022/06/07 07:54

_id caadria2003_a1-1
id caadria2003_a1-1
authors Burrow, A., Burry, J., More, G., Tengono, Y. and Burry, M.
year 2003
title Visual and Sonic Communication Representations to Support Design Interaction
source CAADRIA 2003 [Proceedings of the 8th International Conference on Computer Aided Architectural Design Research in Asia / ISBN 974-9584-13-9] Bangkok Thailand 18-20 October 2003, pp. 29-42
doi https://doi.org/10.52842/conf.caadria.2003.029
summary Interaction between collaborating parties exerts strong and surprising forces on the design process and thus its outcomes. Hence, there is much to be gained by investigating the nature of these communications. By definition, an organisation establishes clear protocols to realise effective communication, and does so in response to business needs. In contrast, creative endeavours must often harness loose teams of specialised individuals, working in different contexts, disciplines, and language bases, and relying on nonformalised yet highly selective exchanges of information. It is therefore a considerable challenge to comprehend and improve these processes. One approach is to exploit the discrete information contained within digital communications to produce models of these complex conditions. This paper reports preliminary work to identify the components of an email visualisation system. The goal is to apprehend developing structures, providing the collective with the capacity for reflection.
series CAADRIA
email
last changed 2022/06/07 07:54

_id sigradi2003_087
id sigradi2003_087
authors Cabezas, M., Mariano, C., Mítolo, S. and Oliva, S.
year 2003
title Una experiencia pedagógica de interacción análogo-digital en el aprendizaje de la forma (A pedagogical experience of analog-digital interaction in the learning of the form)
source SIGraDi 2003 - [Proceedings of the 7th Iberoamerican Congress of Digital Graphics] Rosario Argentina 5-7 november 2003
summary This work treats the most outstanding aspects in experiences that conjugate analogical and digital processes in the teaching and learning in the way, carried out in the School of Architecture of the UNMDP, Argentina. A new dialogue space among the ways of manual and digital production, motivates the student beginning to traffic a path toward other and new thought forms that it spreads to achieve growing levels of autonomy. In this productive space of interactions, the necessity of both means is verified, since each one has different and inaccessible potentialities to the other one and its interaction transcends its individual advantages.
keywords Digital, analogical, form, pedagogy
series SIGRADI
email
last changed 2016/03/10 09:47

_id 1101
id 1101
authors Calderon, C., Cavazza M. and Diaz, D.
year 2003
title A NEW APPROACH TO THE INTERACTIVE RESOLUTION OF CONFIGURATION PROBLEMS IN VIRTUAL ENVIRONMENTS
source 3rd International Symposium on Smart Graphics, Heidelberg, Germany, 2-4, July 2003. http://www.smartgraphics.org/ . Proceedings published by Springer: Lectures notes in Artificial Intelligence.
summary Intelligent Virtual Environments integrate AI techniques with 3D real-time environments. As such, they can support interactive problem solving, provided the underlying AI techniques can produce solutions within a time frame matching that of user interaction. In this paper, we describe an intelligent virtual environment based on Constraint Logic Programming (CLP), integrated in a real-time 3D graphic environment. We have developed an event-based ap-proach through which user interaction can be converted in real-time into appro-priate solver queries which are then translated back into automatic reconfigura-tions of the Virtual Environment (VE). Additionally, this framework supports the interactive exploration of the solution space in which alternative solutions (configurations) can be found. We demonstrate the system behaviour on a con-figuration example. This example illustrates how solutions can be interactively refined by the user through direct manipulation of objects in the VE and how the interactive search of alternative solutions in the VE is supported by these type of systems.
keywords Artificial Intelligence, Virtual Environments, Constraint Programming
series other
type normal paper
email
last changed 2005/12/02 11:34

_id c5c5
id c5c5
authors Calderon, C., Cavazza M. and Diaz, D.
year 2003
title A NEW APPROACH TO VIRTUAL DESIGN FOR SPATIAL CONFIGURATION PROBLEMS,
source 7th IEEE International Information Visualisation Conference, London, UK, 16-17 July 2003. http://www.graphicslink.demon.co.uk/IV03/
summary In this paper, we present a new framework for the use of Virtual Reality (VR) in engineering design for configuration applications. Traditional VR systems support the visual exploration of a design solution but do not assist the user in exploring alternative solutions based on domain knowledge. Extending previous work in the area of Intelligent Virtual Environment, we propose an intelligent configuration system based on constraint logic programming (CLP), integrated in a real-time 3D graphic environment. This type of integration facilitates the expression of design knowledge in the VE and enables the user to interactively solve and/or refine a spatial configuration problem. In the system described in this paper, the user can visually explore configurations, but his interaction with objects of the configuration problem triggers new cycles of constraint propagation from the modified configuration to produce a new compatible solution.
keywords Virtual Reality, Virtual Design
series other
type normal paper
email
last changed 2005/12/02 11:31

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