3D-Model Retrieval Using Bag-of-Features Based on Closed Curves
dc.contributor.author | Khoury, Rachid El | en_US |
dc.contributor.author | Vandeborre, Jean-Philippe | en_US |
dc.contributor.author | Daoudi, Mohamed | en_US |
dc.contributor.editor | Umberto Castellani and Tobias Schreck and Silvia Biasotti and Ioannis Pratikakis and Afzal Godil and Remco Veltkamp | en_US |
dc.date.accessioned | 2013-09-24T12:04:08Z | |
dc.date.available | 2013-09-24T12:04:08Z | |
dc.date.issued | 2013 | en_US |
dc.description.abstract | Bag-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.sectionheaders | Short Papers | en_US |
dc.description.seriesinformation | Eurographics Workshop on 3D Object Retrieval | en_US |
dc.identifier.isbn | 978-3-905674-44-6 | en_US |
dc.identifier.issn | 1997-0463 | en_US |
dc.identifier.uri | https://doi.org/10.2312/3DOR/3DOR13/101-104 | en_US |
dc.publisher | The Eurographics Association | en_US |
dc.subject | H.3.3 [Information storage and retrieval] | en_US |
dc.subject | Information Search and Retrieval | en_US |
dc.subject | Retrieval models | en_US |
dc.title | 3D-Model Retrieval Using Bag-of-Features Based on Closed Curves | en_US |
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