Sketch-Based Modeling of Smooth Surfaces Using AdaptiveCurve Networks

dc.contributor.authorOrbay, Günayen_US
dc.contributor.authorKara, Levent Buraken_US
dc.contributor.editorTracy Hammond and Andy Nealenen_US
dc.date.accessioned2013-10-31T10:24:22Z
dc.date.available2013-10-31T10:24:22Z
dc.date.issued2011en_US
dc.description.abstractWe present a new 3D surface modeling method that enables a rapid creation and modification of globally smooth surfaces from curve networks. The key feature of the proposed method is that it assumes the sketched curve networks to be malleable rather than rigid, thus enabling a mediation between curve interpolation versus surfacesmoothness. In the first step, the user sketches a network topology in the form of cubic feature edges. The curve network serves as an initial control mesh, from which a subdivision surface is computed. The subdivision surface is then iteratively modified to make the limit surface interpolate the original curve network at an arbitrary numberof points, while minimizing the curvature variation energy of the surface. For networks in which this forced interpolation causes undesirable distortions to the surface, the network is automatically adjusted to make it conform to a smoothed version of the surface. This approach enables a concurrent modeling of the curve network and the underlying surface, thus eliminating the need for a laborious, iterative adjustment of the curve network for smoothsurface creationen_US
dc.description.seriesinformationEurographics Workshop on Sketch-Based Interfaces and Modelingen_US
dc.identifier.isbn978-1-4503-0906-6en_US
dc.identifier.issn1812-3503en_US
dc.identifier.urihttps://doi.org/10.2312/SBM/SBM11/071-078en_US
dc.publisherThe Eurographics Associationen_US
dc.subjectCategories and Subject Descriptors (according to ACM CCS): I.3.5 [Computer Graphics]: Computer Geometry andObject Modeling Modeling packages, I.3.6 [Computer Graphics]: Methodology and Techniques Interactiontechniquesen_US
dc.titleSketch-Based Modeling of Smooth Surfaces Using AdaptiveCurve Networksen_US
Files