Approximation polygonale à partir d'une analyse multi-ordres des points de contour
Identifieur interne : 006E35 ( Main/Exploration ); précédent : 006E34; suivant : 006E36Approximation polygonale à partir d'une analyse multi-ordres des points de contour
Auteurs : Isabelle Debled-Rennesson [France] ; Salvatore Tabbone [France] ; Laurent Wendling [France]Source :
English descriptors
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Abstract
Dans cet article, nous proposons une extension de l'approche définie dans "Debled-Rennesson et al, Segmentation of Discrete Curves into Fuzzy Segments, IWCIA03". Celle-ci repose sur la notion de segments flous basée sur la définition arithmétique des droites discrètes ayant une épaisseur variable. Nous proposons un cadre d'analyse multi-ordres d'une chaîne de points où l'ordre le plus élevé correspond à une description de la chaîne en segments flous d'épaisseur élevée et l'ordre le moins élevé à l'épaisseur la plus fine. La position des points des extrémités des segments obtenus à un ordre élevé est affinée aux niveaux les plus bas. L'approche est exempte de seuil et découpe automatiquement une chaîne de points d'un contour en ses composantes les plus significatives.
Url:
Affiliations:
- France
- Grand Est, Lorraine (région)
- Nancy
- Institut national polytechnique de Lorraine, Université Nancy 2, Université de Lorraine
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Le document en format XML
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<front><div type="abstract" xml:lang="fr">Dans cet article, nous proposons une extension de l'approche définie dans "Debled-Rennesson et al, Segmentation of Discrete Curves into Fuzzy Segments, IWCIA03". Celle-ci repose sur la notion de segments flous basée sur la définition arithmétique des droites discrètes ayant une épaisseur variable. Nous proposons un cadre d'analyse multi-ordres d'une chaîne de points où l'ordre le plus élevé correspond à une description de la chaîne en segments flous d'épaisseur élevée et l'ordre le moins élevé à l'épaisseur la plus fine. La position des points des extrémités des segments obtenus à un ordre élevé est affinée aux niveaux les plus bas. L'approche est exempte de seuil et découpe automatiquement une chaîne de points d'un contour en ses composantes les plus significatives.</div>
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