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CGF
2010
148views more  CGF 2010»
15 years 6 months ago
Two Methods for Fast Ray-Cast Ambient Occlusion
Ambient occlusion has proven to be a useful tool for producing realistic images, both in offline rendering and interactive applications. In production rendering, ambient occlusion...
Samuli Laine, Tero Karras
TVCG
2010
142views more  TVCG 2010»
15 years 4 months ago
Illustrative Volume Visualization Using GPU-Based Particle Systems
—Illustrative techniques are generally applied to produce stylized renderings. Various illustrative styles have been applied to volumetric data sets, producing clearer images and...
Roy van Pelt, Anna Vilanova, Huub van de Wetering
CHI
2008
ACM
16 years 6 months ago
The effect of spring stiffness and control gain with an elastic rate control pointing device
Isometric and elastic devices are most compatible with a rate control mapping. However, the effect of elastic stiffness has not been thoroughly investigated nor its interaction wi...
Daniel Vogel, Géry Casiez
CHI
2007
ACM
16 years 6 months ago
A motion-based marking menu system
The rapid development of handheld devices is driving the development of new interaction styles. This paper examines one such technique: using hand motions to control a menu system...
Ian Oakley, Junseok Park
CHI
2006
ACM
16 years 6 months ago
Marmite: end-user programming for the web
A tremendous amount of semi-structured data is available today on the web but is not necessarily in a form which is suitable for a user's tasks. For example, a website may sh...
Jason I. Hong, Jeffrey Wong