Sciweavers

WSCG
2001
106views more  WSCG 2001»
14 years 25 days ago
An Alternative Approach for Pattern Detection Applied to Materials Characterization
The problem of detecting specific patterns in images of materials obtained through High Resolution Transmission Electron Microscopy is addressed. A supervised classification metho...
Raul Queiroz Feitosa, Guilherme Lúcio Abelh...
WSCG
2001
66views more  WSCG 2001»
14 years 25 days ago
Supporting the Search for the Optimal Location of Facilities
the problem of locating services in a given context requires a methematical abstraction so that its complexity can be managed by means of an iterative search through context simul...
Alberto Biancardi, R. De Lotto, Elena Ferrari
WSCG
2001
86views more  WSCG 2001»
14 years 25 days ago
Object-Centered Navigation in Virtual Construction Applications
In this paper we present a novel concept for navigation in virtual environments. While a variety of navigation metaphors have been proposed for immersive VR, desktop scenarios are...
Colette Elcacho, Thomas Dingel, Reinhard Klein
WSCG
2001
167views more  WSCG 2001»
14 years 25 days ago
Component-Based Architectures for Computer Vision Systems
Research performed in the field of computer vision has steadily ignored recent advances in programming tools and techniques, relying on well-established traditional methods, such ...
A. Economopoulos, Drakoulis Martakos
WSCG
2001
124views more  WSCG 2001»
14 years 25 days ago
Occlusion Evaluation in Hierarchical Radiosity
In any hierarchical radiosity method, the most expensive part is the evaluation of the visibility. Many methods use sampling and ray casting to determine this term. Space partitio...
Yann Dupuy, Mathias Paulin, René Caubet
WSCG
2001
89views more  WSCG 2001»
14 years 25 days ago
Searching Triangle Strips Guided by Simplification Criterion
Triangle strips are widely used as a method to accelerate the visualisation process of polygon models in interactive graphics applications. Another widely used method to improve d...
Oscar Belmonte, José Ribelles, Inmaculada R...
WSCG
2001
108views more  WSCG 2001»
14 years 25 days ago
Co-Operative and Concurrent Blending Motion Generators
In this paper we will be describing a new animation architecture and its implementation in our system LIVE. This model introduces a new blending layer approach which uses several ...
Vincent Bonnafous, Eric Menou, Jean-Pierre Jessel,...
WSCG
2001
75views more  WSCG 2001»
14 years 25 days ago
A New Parallel Volume Rendering Algorithm
On screen division of objects for parallel volume rendering is considered in this paper. The suggested algorithm runs on private-memory based parallel computers. The notable chara...
Chin Hyun Chung, R. S. Ramakrishna
WSCG
2001
134views more  WSCG 2001»
14 years 25 days ago
Synthetic Images of Underwater Scenes: A First Approximation
The creation and rendering of realistic water scenes is one of the challenging tasks in Computer Graphics. To reproduce the illumination and colour inside water bodies an algorith...
Eva Cerezo, Francisco J. Serón
WSCG
2001
113views more  WSCG 2001»
14 years 25 days ago
An Application Model for Visualization of Natural Resources Management
Natural resources data is usually geo-referenced. It contains mostly 1-n dimension scalar or vector values, and can be associated with meteorology, geology, water, weather, etc. S...
Elizabeth Simão Carvalho, José Carlo...