Search Results - Computational Geometry and Object Modeling—Hierarchy and geometric transformations

Compressed Manifold Modes for Mesh Processing by Neumann, T., Varanasi, K., Theobalt, C., Magnor, M., Wacker, M.

“…This paper introduces compressed eigenfunctions of the Laplace‐Beltrami operator on 3D manifold surfaces. They constitute a novel functional basis, called the…”
Get full text

Multi-Scale Geometry Interpolation by Winkler, T., Drieseberg, J., Alexa, M., Hormann, K.

“…Interpolating vertex positions among triangle meshes with identical vertex‐edge graphs is a fundamental part of many geometric modelling systems…”
Get full text

Sparse Non-rigid Registration of 3D Shapes by Yang, Jingyu, Li, Ke, Li, Kun, Lai, Yu-Kun

“…‐rigid registration is much more challenging than rigid registration as it estimates a set of local transformations instead of a single global transformation, and hence is prone to the overfitting…”
Get full text

Unconditionally Stable Shock Filters for Image and Geometry Processing by Prada, F., Kazhdan, M.

“…This work revisits the Shock Filters of Osher and Rudin [OR90] and shows how the proposed filtering process can be interpreted as the advection of image values…”
Get full text

Efficient Interpolation of Articulated Shapes Using Mixed Shape Spaces by Marras, S., Cashman, T. J., Hormann, K.

“…Interpolation between compatible triangle meshes that represent different poses of some object is a fundamental operation in geometry processing…”
Get full text

Mobility-Trees for Indoor Scenes Manipulation by Sharf, Andrei, Huang, Hui, Liang, Cheng, Zhang, Jiapei, Chen, Baoquan, Gong, Minglun

“… In recent years, digital indoor scenes are becoming increasingly popular, consisting of detailed geometry and complex functionalities…”
Get full text

Exploration of Empty Space among Spherical Obstacles via Additively Weighted Voronoi Diagram by Manak, M.

“…Properties of granular materials or molecular structures are often studied on a simple geometric model – a set of 3D balls…”
Get full text

Scalable Symmetry Detection for Urban Scenes by Kerber, J., Bokeloh, M., Wand, M., Seidel, H.-P.

“…: We map the detection problem to a nearest‐neighbour problem in a low‐dimensional feature space, and follow this with a cascade of tests for geometric clustering of potential matches…”
Get full text

SPC: Fast and Efficient Scalable Predictive Coding of Animated Meshes by Stefanoski, Nikolče, Ostermann, Jörn

“…Animated meshes are often represented by a sequence of static meshes with constant connectivity. Due to their frame‐based representation they usually occupy a…”
Get full text

Diamond Hierarchies of Arbitrary Dimension by Weiss, Kenneth, De Floriani, Leila

“…Nested simplicial meshes generated by the simplicial bisection decomposition proposed by Maubach [Mau95] have been widely used in 2D and 3D as multi‐resolution…”
Get full text

Spectral Geometry Processing with Manifold Harmonics by Vallet, B., Lévy, B.

“…We present an explicit method to compute a generalization of the Fourier Transform on a mesh. It is well known that the eigenfunctions of the Laplace Beltrami…”
Get full text

QuadCover - Surface Parameterization using Branched Coverings by Kälberer, Felix, Nieser, Matthias, Polthier, Konrad

“…We introduce an algorithm for the automatic computation of global parameterizations on arbitrary simplicial 2‐manifolds, whose parameter lines are guided by a…”
Get full text

Biorthogonal Wavelets Based on Interpolatory  Subdivision by Wang, H., Ma, W.

“…This article presents an efficient construction of biorthogonal wavelets built upon an interpolatory  subdivision for quadrilateral meshes. The interpolatory…”
Get full text

Hierarchical Quad Meshing of 3D Scanned Surfaces by Bukenberger, Dennis R., Lensch, Hendrik P. A.

“…In this paper we present a novel method to reconstruct watertight quad meshes on scanned 3D geometry…”
Get full text

Scalable Feature‐Preserving Irregular Mesh Coding by El Sayeh Khalil, J., Munteanu, A., Denis, L., Lambert, P., Walle, R.

“… The transform preserves geometric features at lower resolutions by adaptive vertex sampling and retriangulation, resulting in more accurate subsampling and better avoidance of smoothing and aliasing artefacts…”
Get full text

Semi-Supervised Learning in Reconstructed Manifold Space for 3D Caricature Generation by Liu, Junfa, Chen, Yiqiang, Miao, Chunyan, Xie, Jinjing, Ling, Charles X., Gao, Xingyu, Gao, Wen

“…Recently, automatic 3D caricature generation has attracted much attention from both the research community and the game industry. Machine learning has been…”
Get full text

SideKnot: Revealing relation patterns for graph visualization by Dichao Peng, Neng Lu, Wei Chen, Qunsheng Peng

“…Graph is an intuitive and powerful tool to present relationships between entities. Efficiently visualizing graphs with node-link diagrams is a great challenge…”
Get full text

Mesh Sequence Morphing by Chen, Xue, Feng, Jieqing, Bechmann, Dominique

“… Based on all possible combinations of the motions and geometries, a universal framework is proposed to recreate various plausible mesh sequences…”
Get full text

Simplex and Diamond Hierarchies: Models and Applications by Weiss, K., De Floriani, L.

“…Hierarchical spatial decompositions are a basic modelling tool in a variety of application domains. Several papers on this subject deal with hierarchical…”
Get full text

Hierarchical Deformation of Locally Rigid Meshes by Manson, Josiah, Schaefer, Scott

“…We propose a method for calculating deformations of models by deforming a low‐resolution mesh and adding details while ensuring that the details we add satisfy…”
Get full text