DocumentCode
2935359
Title
Quantifying the objective quality of voxel based data visualizations produced by a ray caster: a proposal
Author
Santos, Beatriz Sousa ; Nunes, José ; Coimbra, Carlos ; Ferreira, Carlos ; Tomé, Ana Maria ; Lau, Nuno
Author_Institution
Dept. de Electron. e Telecoms, Aveiro Univ., Portugal
fYear
1997
fDate
27-29 Aug 1997
Firstpage
111
Lastpage
116
Abstract
A set of parameters to assess the objective quality of visualizations of a voxel-based data set, produced using a ray caster, is proposed as a first step toward the evaluation of the overall quality of these visualizations. Results obtained using synthetic data and a simple implementation of a ray caster are presented. The final goal of this evaluation is the computation of “confidence indices” that could offer the user a “guided visualization”, i.e. allow him/her to decide what are the “best” visualizations of a data set
Keywords
data visualisation; ray tracing; aesthetics; confidence indices; guided visualization; objective quality; ray caster; voxel-based data visualization; Biomedical imaging; Biomedical signal processing; Computational geometry; Data acquisition; Data visualization; Displays; Proposals; Rendering (computer graphics); Telecommunications; Virtual reality;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Visualization, 1997. Proceedings., 1997 IEEE Conference on
Conference_Location
London
ISSN
1093-9547
Print_ISBN
0-8186-8076-8
Type
conf
DOI
10.1109/IV.1997.626497
Filename
626497
Link To Document