Symmetry-Aware Template Deformation and Fitting

dc.contributor.authorKurz, C.en_US
dc.contributor.authorWu, X.en_US
dc.contributor.authorWand, M.en_US
dc.contributor.authorThormählen, T.en_US
dc.contributor.authorKohli, P.en_US
dc.contributor.authorSeidel, H.-P.en_US
dc.contributor.editorOliver Deussen and Hao (Richard) Zhangen_US
dc.date.accessioned2015-03-03T12:45:22Z
dc.date.available2015-03-03T12:45:22Z
dc.date.issued2014en_US
dc.description.abstractIn this paper, we propose a new method for reconstructing 3D models from a noisy and incomplete 3D scan and a coarse template model. The main idea is to maintain characteristic high-level features of the template that remain unchanged for different variants of the same type of object. As invariants, we chose the partial symmetry structure of the template model under Euclidian transformations, i.e. we maintain the algebraic structure of all reflections, rotations and translations that map the object partially to itself. We propose an optimization scheme that maintains continuous and discrete symmetry properties of this kind while registering a template against scan data using a deformable iterative closest points (ICP) framework with thin-plate-spline regularization. We apply our new deformation approach to a large number of example data sets and demonstrate that symmetry-guided template matching often yields much more plausible reconstructions than previous variants of ICP.In this paper, we propose a new method for reconstructing 3D models from a noisy and incomplete 3D scan and a coarse template model. The main idea is to maintain characteristic high-level features of the template that remain unchanged for different variants of the same type of object. As invariants, we chose the partial symmetry structure of the template model under Euclidean transformations, i.e., we maintain the algebraic structure of all reflections, rotations, and translations that map the object partially to itself.en_US
dc.description.number6
dc.description.seriesinformationComputer Graphics Forumen_US
dc.description.volume33
dc.identifier.doi10.1111/cgf.12344en_US
dc.identifier.issn1467-8659en_US
dc.identifier.urihttps://doi.org/10.1111/cgf.12344en_US
dc.publisherThe Eurographics Association and John Wiley and Sons Ltd.en_US
dc.titleSymmetry-Aware Template Deformation and Fittingen_US
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