Sciweavers

AMDO
2010
Springer
13 years 2 months ago
Analysing the Influence of Vertex Clustering on PCA-Based Dynamic Mesh Compression
Abstract. The growth of computational power of contemporary hardware causes technologies working with 3D-data to expand. Examples of the use of this kind of data can be found in ge...
Jan Rus, Libor Vása
ICIDS
2010
Springer
13 years 2 months ago
Emohawk: Learning Virtual Characters by Doing
Emohawk is a narrative-based serious game designed to be a supportive tool for teaching basics of virtual agents development at universities and high-schools. Emohawk is built util...
Michal Bída, Cyril Brom
DCG
2010
104views more  DCG 2010»
13 years 3 months ago
Vietoris-Rips Complexes of Planar Point Sets
Fix a finite set of points in Euclidean n-space En , thought of as a point-cloud sampling of a certain domain D En . The VietorisRips complex is a combinatorial simplicial complex...
Erin W. Chambers, Vin de Silva, Jeff Erickson, Rob...
DCG
2010
146views more  DCG 2010»
13 years 3 months ago
An Elementary Deduction of the Topological Radon Theorem from Borsuk-Ulam
Abstract. The Topological Radon Theorem states that, for every continuous function from the boundary of a (d + 1)-dimensional simplex into Rn , there exist a pair of disjoint faces...
Craig R. Guilbault
DCG
2010
121views more  DCG 2010»
13 years 3 months ago
Compression Schemes, Stable Definable Families, and o-Minimal Structures
We show that any family of sets uniformly definable in an ominimal structure has an extended compression scheme of size equal to the number of parameters in the defining formula. ...
H. R. Johnson, M. C. Laskowski
CGF
2010
157views more  CGF 2010»
13 years 3 months ago
Non-iterative Second-order Approximation of Signed Distance Functions for Any Isosurface Representation
Signed distance functions (SDF) to explicit or implicit surface representations are intensively used in various computer graphics and visualization algorithms. Among others, they ...
Vladimir Molchanov, Paul Rosenthal, Lars Linsen
AMDO
2010
Springer
13 years 3 months ago
Finding Optimal Parameter Configuration for a Dynamic Triangle Mesh Compressor
This paper proposes a method of rate-distortion optimisation of an algorithm for compressing dynamic 3D triangle meshes. Although many articles regarding compression methods for th...
Oldrich Petrík, Libor Vása
IEEECGIV
2009
IEEE
13 years 3 months ago
General Shape Grammar Interpreter for Intelligent Designs Generations
Shape grammars play an important role in a new generation of tools for the analysis and design of products. In this work we present a general tool named Shape Grammar Interpreter (...
Tomas Trescak, Inmaculada Rodríguez, Marc E...
IEEECGIV
2009
IEEE
13 years 3 months ago
A Zoomable Shopping Browser Using a Graphic-Treemap
Effective and efficient navigation and representation of the entire structure of the product catalogue is one of the important factors for on-line market. This paper proposes an a...
Mao Lin Huang, Quang Vinh Nguyen, Viet Cuong Vo, J...
IEEECGIV
2009
IEEE
13 years 3 months ago
Nonlinear Image Interpolation Using Adaptive Conic Blending Spline
Abstract--A new adaptive rational image interpolation algorithm is proposed. For a natural image, according to the difference information of the local pixel gray value in the verti...
Huanxi Zhao, Chuan Sun, Keshou Wu