3D-Model Retrieval Using Bag-of-Features Based on Closed Curves

dc.contributor.authorKhoury, Rachid Elen_US
dc.contributor.authorVandeborre, Jean-Philippeen_US
dc.contributor.authorDaoudi, Mohameden_US
dc.contributor.editorUmberto Castellani and Tobias Schreck and Silvia Biasotti and Ioannis Pratikakis and Afzal Godil and Remco Veltkampen_US
dc.date.accessioned2013-09-24T12:04:08Z
dc.date.available2013-09-24T12:04:08Z
dc.date.issued2013en_US
dc.description.abstractBag-of-feature technique is a popular approach in areas of computer vision and pattern recognition. Recently, it plays an important role in shape analysis community and especially in 3D-model retrieval. We present our approach for partial 3D-model retrieval using this technique based on closed curves. We define an invariant scalar function on the surface based on the commute-time distance. Our mapping function respects important properties in order to compute robust closed curves. Each scale of our scalar function detects a small region. The form of these regions are encoded in the form of the closed curves. We generate a collection of closed curves from a source point detected automatically. Based on the collection of all closed curves extracted, we construct our bag-of-features. Then we cluster the bag-of-features in the sense in accurate categorization. The centres of classes are defined as keyshapes. This method is particularly interesting in the sense of quantifying the 3D-model by its keyshapes that are accumulated into an histogram. The results shows the robustness of our method (BOF) compared to a method based on indexed closed curves (ICC) on various 3D-models with different poses.en_US
dc.description.sectionheadersShort Papersen_US
dc.description.seriesinformationEurographics Workshop on 3D Object Retrievalen_US
dc.identifier.isbn978-3-905674-44-6en_US
dc.identifier.issn1997-0463en_US
dc.identifier.urihttps://doi.org/10.2312/3DOR/3DOR13/101-104en_US
dc.publisherThe Eurographics Associationen_US
dc.subjectH.3.3 [Information storage and retrieval]en_US
dc.subjectInformation Search and Retrievalen_US
dc.subjectRetrieval modelsen_US
dc.title3D-Model Retrieval Using Bag-of-Features Based on Closed Curvesen_US
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