Virtual Environments for Data Sharing and Visualisation — Populated Information Terrains

Author(s):  
Steve Benford ◽  
John Mariani
Author(s):  
Anthony Steed ◽  
Emmanuel Frecon

In this chapter, we give an overview of some of the issues that face programmers and designers when building collaborative virtual environments (CVEs). We do this by highlighting three aspects of CVE system software: the environment model (data structures, behaviour description) that the system provides, the data-sharing mechanism (how the environment model is shared), and the implementation framework (the structure of a typical client or platform in terms of the services it provides to the user). When a CVE system is designed, choices have to be made for each of these aspects, and this then constrains how the designers and programmers go about constructing the CVE worlds themselves. We present the main body of the overview by using examples that highlight many of the important differences between CVE systems. We will also relate our discussion to the common topics of network topology and awareness management.


2008 ◽  
pp. 44-68 ◽  
Author(s):  
Anthony Steed ◽  
Emmanuel Frecon

In this chapter, we give an overview of some of the issues that face programmers and designers when building collaborative virtual environments (CVEs). We do this by highlighting three aspects of CVE system software: the environment model (data structures, behaviour description) that the system provides, the data-sharing mechanism (how the environment model is shared), and the implementation framework (the structure of a typical client or platform in terms of the services it provides to the user). When a CVE system is designed, choices have to be made for each of these aspects, and this then constrains how the designers and programmers go about constructing the CVE worlds themselves. We present the main body of the overview by using examples that highlight many of the important differences between CVE systems. We will also relate our discussion to the common topics of network topology and awareness management.


2003 ◽  
Vol 15 (2) ◽  
pp. 69-71 ◽  
Author(s):  
Thomas W. Schubert

Abstract. The sense of presence is the feeling of being there in a virtual environment. A three-component self report scale to measure sense of presence is described, the components being sense of spatial presence, involvement, and realness. This three-component structure was developed in a survey study with players of 3D games (N = 246) and replicated in a second survey study (N = 296); studies using the scale for measuring the effects of interaction on presence provide evidence for validity. The findings are explained by the Potential Action Coding Theory of presence, which assumes that presence develops from mental model building and suppression of the real environment.


Author(s):  
Jérôme Guegan ◽  
Claire Brechet ◽  
Julien Nelson

Abstract. Computers have long been seen as possible tools to foster creativity in children. In this respect, virtual environments present an interesting potential to support idea generation but also to steer it in relevant directions. A total of 96 school-aged children completed a standard divergent thinking task while being exposed to one of three virtual environments: a replica of the headmistress’s office, a replica of their schoolyard, and a dreamlike environment. Results showed that participants produced more original ideas in the dreamlike and playful environments than in the headmistress’s office environment. Additionally, the contents of the environment influenced the selective exploration of idea categories. We discuss these results in terms of two combined processes: explicit references to sources of inspiration in the environment, and the implicit priming of specific idea categories.


2019 ◽  
Vol 74 (2) ◽  
pp. 245-247 ◽  
Author(s):  
Jorden A. Cummings ◽  
T. Eugene Day
Keyword(s):  

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