We present a system allowing real-time image based lighting based on HDR panoramic images. The system performs time-consuming diffuse light calculations in a preprocessing step, w...
This paper addresses the problem of pattern noise encountered in single-stage delta-sigma modulators in the presence of a DC input signal. By utilizing state-space matrices, we ex...
We present a method for automatically rendering pen-and-ink illustrations of trees. A given 3-d tree model is illustrated by the tree and a visual representation of the foliage us...
Programmable shading is a common technique for production animation, but interactive programmable shading is not yet widely available. We support interactive programmable shading ...
Mark S. Peercy, Marc Olano, John Airey, P. Jeffrey...
In order for a virtual environment to be effective as a training tool, it is not enough to concentrate on the fidelity of the renderings and the accuracy of the simulated behavior...
W. Lewis Johnson, Jeff Rickel, Randy Stiles, Allen...