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CW
2004
IEEE
13 years 9 months ago
2004
IEEE
For effective cooperation, sharing of resources, a good social climate and therefore better learning, students need to maintain awareness of the social situation in a group or a c...
CW
2004
IEEE
13 years 9 months ago
2004
IEEE
Shared virtual worlds require exchanging shape models over the Internet. Since complex shapes such as VRML objects are often defined with polygonal meshes, the size of models may ...
CW
2004
IEEE
13 years 9 months ago
2004
IEEE
In this paper we introduce a function-defined extension of Virtual Reality Modeling Language where analytical formulas are used for defining geometry and appearance of 3D shapes. ...
CW
2004
IEEE
13 years 9 months ago
2004
IEEE
This paper discusses a method to watermark a 3D shape model defined as a set of unoriented points. Our approach is to perform frequency domain analysis of the shape of the 3D poin...
CW
2004
IEEE
13 years 9 months ago
2004
IEEE
This article shows that the creation of cyberworlds (interactive virtual environments) can be an excellent educational tool covering a wide range of computer science and engineeri...