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A Cost Metric for Scene-Interior Ray Origins
(The Eurographics Association, 2009)
Acceleration structures reducing the number of intersection tests are crucial for high ray tracing performance. The best acceleration structures are currently obtained using the surface area heuristic (SAH) which greedily ...
LazyBrush: Flexible Painting Tool for Hand-drawn Cartoons
(The Eurographics Association and Blackwell Publishing Ltd, 2009)
In this paper we present LazyBrush, a novel interactive tool for painting hand-made cartoon drawings and animations. Its key advantage is simplicity and flexibility. As opposed to previous custom tailored approaches [SBv05, ...