Sciweavers

SI3D
2005
ACM
14 years 29 days ago
Volume catcher
It is difficult to obtain a specific region within unsegmented volume data (region of interest, ROI). The user must first segment the volume, a task which itself involves signi...
Shigeru Owada, Frank Nielsen, Takeo Igarashi
SI3D
2005
ACM
14 years 29 days ago
Interest management middleware for networked games
In this paper we present an implementation of an interest management scheme using standard message oriented middleware (MOM) technologies to provide scalable message dissemination...
Graham Morgan, Fengyun Lu, Kier Storey
SI3D
2005
ACM
14 years 29 days ago
Level-of-detail representation of bidirectional texture functions for real-time rendering
This paper presents a new technique for rendering bidirectional texture functions (BTFs) at different levels of detail (LODs). Our method first decomposes each BTF image into mul...
Wan-Chun Ma, Sung-Hsiang Chao, Yu-Ting Tseng, Yung...
SI3D
2005
ACM
14 years 29 days ago
Broad-phase collision detection using semi-adjusting BSP-trees
The broad-phase step of collision detection in scenes composed of n moving objects is a challenging problem because enumerating collision pairs has an inherent O(n2) complexity. S...
Rodrigo G. Luque, João Luiz Dihl Comba, Car...
SI3D
2005
ACM
14 years 29 days ago
Reducing blendshape interference by selected motion attenuation
Blendshapes (linear shape interpolation models) are perhaps the most commonly employed technique in facial animation practice. A major problem in creating blendshape animation is ...
John P. Lewis, Jonathan Mooser, Zhigang Deng, Ulri...
SI3D
2005
ACM
14 years 29 days ago
Geopostors: a real-time geometry / impostor crowd rendering system
The simulation of large crowds of humans is important in many fields of computer graphics, including real-time applications such as games, as they can breathe life into otherwise...
Simon Dobbyn, John Hamill, Keith O'Conor, Carol O'...
SI3D
2005
ACM
14 years 29 days ago
Texture sprites: texture elements splatted on surfaces
We present a new interactive method to texture complex geometries at very high resolution, while using little memory and without the need for a global planar parameterization. We ...
Sylvain Lefebvre, Samuel Hornus, Fabrice Neyret
SI3D
2005
ACM
14 years 29 days ago
A general algorithm for output-sensitive visibility preprocessing
Occlusion culling based on precomputed visibility information is a standard method for accelerating the rendering in real-time graphics applications. In this paper we present a ne...
Samuli Laine
SI3D
2005
ACM
14 years 29 days ago
Ambient occlusion fields
We present a novel real-time technique for computing inter-object ambient occlusion. For each occluding object, we precompute a field in the surrounding space that encodes an app...
Janne Kontkanen, Samuli Laine
SI3D
2005
ACM
14 years 29 days ago
Sketching mesh deformations
Techniques for interactive deformation of unstructured polygon meshes are of fundamental importance to a host of applications. Most traditional approaches to this problem have emp...
Youngihn Kho, Michael Garland