AFRIGRAPH
2001
ACM
13 years 8 months ago
2001
ACM
Traditional user interfaces for off-the-desktop applications are designed to display the output on flat 2D surfaces while the input is with 2D or 3D devices. In this paper, we foc...
AFRIGRAPH
2001
ACM
13 years 8 months ago
2001
ACM
: Cross-sectioning is a popular method for visualizing the complicated inner structures of three-dimensional volume datasets. However, the process is usually manual, meaning that a...
AFRIGRAPH
2001
ACM
13 years 8 months ago
2001
ACM
We present independent method to reduce the number of shadow ray tests. It can be used with standard acceleration ray tracing algorithms. Our method is conservative and produces t...
AFRIGRAPH
2001
ACM
13 years 8 months ago
2001
ACM
This article presents a gesture detection and analysis framework for modelling multimodal interactions. It is particulary designed for its use in Virtual Reality (VR) applications...
AFRIGRAPH
2001
ACM
13 years 8 months ago
2001
ACM
AFRIGRAPH
2001
ACM
13 years 8 months ago
2001
ACM
If a moving image is more expressive than words or than a still image, then an animated facial expression can explain more in depth the feelings of a virtual character. Facial ani...
AFRIGRAPH
2001
ACM
13 years 8 months ago
2001
ACM
Three dimensional computer reconstruction provides us with a means of visualising past environments, allowing us a glimpse of the past that might otherwise be difficult to appreci...
AFRIGRAPH
2001
ACM
13 years 8 months ago
2001
ACM
Practical experience in porting a large virtual reality system from C/C++ to Java indicates that porting this type of real-time application is both feasible, and has several merit...
AFRIGRAPH
2001
ACM
13 years 8 months ago
2001
ACM
The distortion operator transforms 2D images in a manner similar to image warping or morphing, allowing source pixels to be mapped to any destination pixel. This operator can be i...