Visualization of Temporal Similarity in Field Data

This paper presents a visualization approach for detecting and exploring similarity in the temporal variation of field data. We provide an interactive technique for extracting correlations from similarity matrices which capture temporal similarity of univariate functions. We make use of the concept...

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Détails bibliographiques
Publié dans:IEEE transactions on visualization and computer graphics. - 1996. - 18(2012), 12 vom: 10. Dez., Seite 2023-32
Auteur principal: Frey, S (Auteur)
Autres auteurs: Sadlo, F, Ertl, T
Format: Article en ligne
Langue:English
Publié: 2012
Accès à la collection:IEEE transactions on visualization and computer graphics
Sujets:Journal Article Research Support, Non-U.S. Gov't
Description
Résumé:This paper presents a visualization approach for detecting and exploring similarity in the temporal variation of field data. We provide an interactive technique for extracting correlations from similarity matrices which capture temporal similarity of univariate functions. We make use of the concept to extract periodic and quasiperiodic behavior at single (spatial) points as well as similarity between different locations within a field and also between different data sets. The obtained correlations are utilized for visual exploration of both temporal and spatial relationships in terms of temporal similarity. Our entire pipeline offers visual interaction and inspection, allowing for the flexibility that in particular time-dependent data analysis techniques require. We demonstrate the utility and versatility of our approach by applying our implementation to data from both simulation and measurement
Description:Date Completed 01.12.2015
Date Revised 11.09.2015
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:1941-0506
DOI:10.1109/TVCG.2012.284