AFRIGRAPH
2003
ACM
13 years 9 months ago
2003
ACM
AFRIGRAPH
2003
ACM
13 years 9 months ago
2003
ACM
Using a radiosity method to estimate light inter-reflections within large scenes still remains a difficult task. The two main reasons are: (i) the computations entailed by the rad...
AFRIGRAPH
2003
ACM
13 years 9 months ago
2003
ACM
AFRIGRAPH
2001
ACM
13 years 9 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 9 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 9 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 9 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
2003
ACM
13 years 9 months ago
2003
ACM
When creating virtual reality environments a large amount of the interaction needs to be programmed. The problem with this is that non-computer expert users lack the programming s...
AFRIGRAPH
2001
ACM
13 years 9 months ago
2001
ACM
AFRIGRAPH
2001
ACM
13 years 9 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...