Search Results - "Theory of computation Randomness, geometry and discrete structures"

Non-Rigid Puzzles by Litany, O., Rodolà, E., Bronstein, A. M., Bronstein, M. M., Cremers, D.

“…Shape correspondence is a fundamental problem in computer graphics and vision, with applications in various problems including animation, texture mapping,…”
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Learning 3D Scene Synthesis from Annotated RGB-D Images by Kermani, Z. Sadeghipour, Liao, Z., Tan, P., Zhang, H.

“…We present a data‐driven method for synthesizing 3D indoor scenes by inserting objects progressively into an initial, possibly, empty scene. Instead of relying…”
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An Operator Approach to Tangent Vector Field Processing by Azencot, Omri, Ben-Chen, Mirela, Chazal, Frédéric, Ovsjanikov, Maks

“…In this paper, we introduce a novel coordinate‐free method for manipulating and analyzing vector fields on discrete surfaces. Unlike the commonly used…”
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Identifying Style of 3D Shapes using Deep Metric Learning by Lim, Isaak, Gehre, Anne, Kobbelt, Leif

“…We present a method that expands on previous work in learning human perceived style similarity across objects with different structures and functionalities…”
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Perfect Matching Quad Layouts for Manifold Meshes by Razafindrazaka, Faniry H., Reitebuch, Ulrich, Polthier, Konrad

“…This paper introduces a new approach to automatically generate pure quadrilateral patch layouts on manifold meshes. The algorithm is based on a careful…”
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Scale-Invariant Directional Alignment of Surface Parametrizations by Campen, Marcel, Ibing, Moritz, Ebke, Hans-Christian, Zorin, Denis, Kobbelt, Leif

“…Various applications of global surface parametrization benefit from the alignment of parametrization isolines with principal curvature directions. This is…”
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Practical Anisotropic Geodesy by Campen, Marcel, Heistermann, Martin, Kobbelt, Leif

“…The computation of intrinsic, geodesic distances and geodesic paths on surfaces is a fundamental low‐level building block in countless Computer Graphics and…”
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Stable Region Correspondences Between Non-Isometric Shapes by Ganapathi-Subramanian, V., Thibert, B., Ovsjanikov, M., Guibas, L.

“…We consider the problem of finding meaningful correspondences between 3D models that are related but not necessarily very similar. When the shapes are quite…”
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Construction of Topologically Correct and Manifold Isosurfaces by Grosso, Roberto

“…We present a simple method to describe the geometry and topologically classify the intersection of level sets of trilinear interpolants with a reference unit…”
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PHOG: Photometric and geometric functions for textured shape retrieval by Biasotti, S., Cerri, A., Giorgi, D., Spagnuolo, M.

“…In this paper we target the problem of textured 3D object retrieval. As a first contribution, we show how to include photometric information in the persistence…”
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Iterative Closest Conformal Maps between Planar Domains by Segall, Aviv, Ben-Chen, Mirela

“…Conformal maps between planar domains are an important tool in geometry processing, used for shape deformation and image warping. The Riemann mapping theorem…”
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Discrete Line Congruences for Shading and Lighting by Wang, J., Jiang, C., Bompas, P., Wallner, J., Pottmann, H.

“…Two‐parameter families of straight lines (line congruences) are implicitly present in graphics and geometry processing in several important ways including…”
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Sparse Iterative Closest Point by Bouaziz, Sofien, Tagliasacchi, Andrea, Pauly, Mark

“…Rigid registration of two geometric data sets is essential in many applications, including robot navigation, surface reconstruction, and shape matching. Most…”
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Stable Topological Signatures for Points on 3D Shapes by Carrière, Mathieu, Oudot, Steve Y., Ovsjanikov, Maks

“…Comparing points on 3D shapes is among the fundamental operations in shape analysis. To facilitate this task, a great number of local point signatures or…”
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A one-dimensional homologically persistent skeleton of an unstructured point cloud in any metric space by Kurlin, V.

“…Real data are often given as a noisy unstructured point cloud, which is hard to visualize. The important problem is to represent topological structures hidden…”
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Hierarchical Multiview Rigid Registration by Tang, Yizhi, Feng, Jieqing

“…Registration is a key step in the 3D reconstruction of real‐world objects. In this paper, we propose a hierarchical method for the rigid registration of…”
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Mesh Statistics for Robust Curvature Estimation by Váša, L., Vaněček, P., Prantl, M., Skorkovská, V., Martínek, P., Kolingerová, I.

“…While it is usually not difficult to compute principal curvatures of a smooth surface of sufficient differentiability, it is a rather difficult task when only…”
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Interactive Modeling of Mechanical Objects by Ureta, Francisca Gil, Tymms, Chelsea, Zorin, Denis

“…Objects with various types of mechanical joints are among the most commonly built. Joints implement a vocabulary of simple constrained motions (kinematic…”
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Connectivity Editing for Quad-Dominant Meshes by Peng, Chi-Han, Wonka, Peter

“…We propose a connectivity editing framework for quad‐dominant meshes. In our framework, the user can edit the mesh connectivity to control the location, type,…”
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Nonmanifold subdivision by Ying, Lexing, Zorin, Denis

“… Any triangle mesh, subject only to the restriction that no two vertices of any triangle coincide, can serve as an input to the algorithm…”
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