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From the Symbolic Analysis of Virtual Faces to a Smiles Machine

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Date
2016
Dewey
Probabilités et mathématiques appliquées
Sujet
Smiles; Symbolic data processing; Virtual characters; Graphical tool
Journal issue
IEEE Transactions on Cybernetics
Volume
46
Number
2
Publication date
02-2016
Article pages
401 - 409
Publisher
IEEE
DOI
http://dx.doi.org/10.1109/TCYB.2015.2411432
URI
https://basepub.dauphine.fr/handle/123456789/17762
Collections
  • CEREMADE : Publications
Metadata
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Author
Ochs, Magalie
162010 Laboratoire Traitement et Communication de l'Information [LTCI]
Diday, Edwin
60 CEntre de REcherches en MAthématiques de la DEcision [CEREMADE]
Afonso, Filipe
117442 Syrokko
Type
Article accepté pour publication ou publié
Abstract (EN)
In this paper, we present an application of symbolic data processing for the design of virtual character's smiling facial expressions. A collected database of virtual character's smiles directly created by users has been explored using symbolic data analysis methods. An unsupervised analysis has enabled us to identify the morphological and dynamic characteristics of different types of smiles as well as of combinations of smiles. Based on the symbolic data analysis, to generate different smiling faces, we have developed procedures to automatically reconstitute smiling virtual faces from a point in a multidimensional space corresponding to a principal component analysis plane.

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