Sciweavers

CGA
2008
13 years 5 months ago
Viewpoint-Based Ambient Occlusion
Ambient occlusion is a powerful technique that mimics indirect global illumination at a fraction of the cost. In this paper, we introduce a new ambient occlusion technique based o...
Francisco González, Mateu Sbert, Miquel Fei...
INTERACT
2003
13 years 6 months ago
3D Model Viewer with Real-time Viewpoint Tracking System
: Today, it has become very popular to represent 3D CG models onto the screen of a workstation or personal computer. In almost all software that displays 3D models, users can contr...
Jun Iio, Tomoyuki Yatabe, Kazuo Hiyane
VMV
2001
161views Visualization» more  VMV 2001»
13 years 6 months ago
Viewpoint Selection using Viewpoint Entropy
Computation of good viewpoints is important in several fields: computational geometry, visual servoing, robot motion, graph drawing, etc. In addition, selection of good views is r...
Pere-Pau Vázquez, Miquel Feixas, Mateu Sber...
CW
2005
IEEE
13 years 6 months ago
Using a Floating Origin to Improve Fidelity and Performance of Large, Distributed Virtual Worlds
Large Virtual Worlds (VWs) are increasingly common in the computer graphics areas of simulation, games, geospatial or scientific visualisation. In such VWs, simulated motion of th...
Chris Thorne
CAE
2007
13 years 7 months ago
An Information-Theoretic Ambient Occlusion
Ambient occlusion is a powerful technique that mimics indirect global illumination at a fraction of the cost. In this paper, we introduce a new ambient occlusion technique based o...
Francisco González, Mateu Sbert, Miquel Fei...
EDOC
2009
IEEE
13 years 8 months ago
Realizing Correspondences in Multi-viewpoint Specifications
Viewpoint modeling is an effective technique for specifying complex software systems in terms of a set of independent viewpoints and correspondences between them. Each viewpoint f...
José Raúl Romero, Juan Ignacio Jaen,...
OOIS
1997
Springer
13 years 9 months ago
CORBA and ODBMSs in Viewpoint Development Environment Architectures
Viewpoints are re ections of software systems from multiple perspectives. A number of consistency conditions apply to viewpoints and developers require a tool for each type of vie...
Wolfgang Emmerich
EDOC
2003
IEEE
13 years 10 months ago
Addressing Computational Viewpoint Design
Distributed System design is a highly complicated and non-trivial task. The problem is characterised by the need to design multi-threaded, multi-processor, and multimedia systems....
David H. Akehurst, John Derrick, A. Gill Waters
EWSA
2004
Springer
13 years 10 months ago
Experiences Using Viewpoints for Information Systems Architecture: An Industrial Experience Report
There has recently been an increase in interest, among information systems architecture practitioners, in using viewpoints for architectural definition and description. This has be...
Eoin Woods
RE
2005
Springer
13 years 10 months ago
Do Viewpoints Lead to Better Conceptual Models? An Exploratory Case Study
The use of viewpoints has long been proposed as a technique to structure evolving requirements models. In theory, viewpoints should provide better stakeholder traceability, and th...
Steve M. Easterbrook, Eric S. K. Yu, Jorge Aranda,...