Sciweavers

CGF
2004
74views more  CGF 2004»
13 years 11 months ago
VOTS: VOlume doTS as a Point-Based Representation of Volumetric Data
We present Volume dots (Vots), a new primitive for volumetric data modelling, processing, and rendering. Vots are a point-based representation of volumetric data. An individual Vo...
Sören Grimm, Stefan Bruckner, Armin Kanitsar,...
CGF
2004
67views more  CGF 2004»
13 years 11 months ago
Way-Finder: Guided Tours Through Complex Walkthrough Models
Carlos Andújar Gran, Pere Pau Vázque...
CGF
2004
118views more  CGF 2004»
13 years 11 months ago
Anisotropic Filtering of Non-Linear Surface Features
A new method for noise removal of arbitrary surfaces meshes is presented which focuses on the preservation and sharpening of non-linear geometric features such as curved surface r...
Klaus Hildebrandt, Konrad Polthier
CGF
2004
97views more  CGF 2004»
13 years 11 months ago
Implicit Visualization and Inverse Modeling of Growing Trees
A method is proposed for photo-realistic modeling and visualization of a growing tree. Recent visualization methods have focused on producing smoothly blending branching structure...
Callum Galbraith, Lars Mündermann, Brian Wyvi...
CGF
2004
82views more  CGF 2004»
13 years 11 months ago
A Progressive Rendering Algorithm Using an Adaptive Perceptually Based Image Metric
Jean-Philippe Farrugia, Bernard Péroche
CGF
2004
108views more  CGF 2004»
13 years 11 months ago
Interference Detection for Subdivision Surfaces
Accurate and robust interference detection and ray-tracing of subdivision surfaces requires safe linear approximations. Approximation of the limit surface by the subdivided contro...
Xiaobin Wu, Jörg Peters
CGF
2004
173views more  CGF 2004»
13 years 11 months ago
Simulating and Modeling Lichen Growth
This paper presents a system for modeling lichens and simulating their propagation and growth in a virtual scene. Lichens colonize almost every substrate in nature and play an imp...
Brett Desbenoit, Eric Galin, Samir Akkouche
CGF
2004
117views more  CGF 2004»
13 years 11 months ago
Space-Time Hierarchical Radiosity with Clustering and Higher-Order Wavelets
We address in this paper the issue of computing diffuse global illumination solutions for animation sequences. The principal difficulties lie in the computational complexity of gl...
Cyrille Damez, Nicolas Holzschuch, François...
CGF
2004
97views more  CGF 2004»
13 years 11 months ago
Image Interpolation by Pixel-Level Data-Dependent Triangulation
We present a novel image interpolation algorithm. The algorithm can be used in arbitrary resolution enhancement, arbitrary rotation and other applications of still images in conti...
Dan Su, Philip Willis