Výsledky vyhledávání - "Theory of computation Randomness, geometry and discrete structures"

Locally Injective Mappings Autor Schüller, Christian, Kavan, Ladislav, Panozzo, Daniele, Sorkine-Hornung, Olga

“…Mappings and deformations are ubiquitous in geometry processing, shape modeling, and animation. Numerous deformation energies have been proposed to tackle…”
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Non-Rigid Puzzles Autor 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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Weak Convex Decomposition by Lines-of-sight Autor Asafi, Shmuel, Goren, Avi, Cohen-Or, Daniel

“…We define the convexity rank of a set of points to be the portion of mutually visible pairs of points out of the total number of pairs. Based on this…”
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Learning 3D Scene Synthesis from Annotated RGB-D Images Autor 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 Autor 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 Autor 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 Autor 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 Autor 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 Autor 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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Perfect Laplacians for Polygon Meshes Autor Herholz, Philipp, Kyprianidis, Jan Eric, Alexa, Marc

“…A discrete Laplace‐Beltrami operator is called perfect if it possesses all the important properties of its smooth counterpart. It is known which triangle…”
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Dirichlet Energy for Analysis and Synthesis of Soft Maps Autor Solomon, Justin, Guibas, Leonidas, Butscher, Adrian

“…Soft maps taking points on one surface to probability distributions on another are attractive for representing surface mappings in the presence of symmetry,…”
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Eiffel: Inferring Input Ranges of Significant Floating-point Errors via Polynomial Extrapolation Autor Zhang, Zuoyan, Zhou, Bei, Hao, Jiangwei, Yang, Hongru, Cui, Mengqi, Zhou, Yuchang, Song, Guanghui, Li, Fei, Xu, Jinchen, Zhao, Jie

“…Existing search heuristics used to find input values that result in significant floating-point (FP) errors or small ranges that cover them are accompanied by…”
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Stable Region Correspondences Between Non-Isometric Shapes Autor 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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An algorithm for triangulating multiple 3D polygons Autor Zou, Ming, Ju, Tao, Carr, Nathan

“…We present an algorithm for obtaining a triangulation of multiple, non‐planar 3D polygons. The output minimizes additive weights, such as the total triangle…”
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Construction of Topologically Correct and Manifold Isosurfaces Autor 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 Autor 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 Autor 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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Consistent Volumetric Discretizations Inside Self-Intersecting Surfaces Autor Sacht, Leonardo, Jacobson, Alec, Panozzo, Daniele, Schüller, Christian, Sorkine-Hornung, Olga

“…Decades of research have culminated in a robust geometry processing pipeline for surfaces. Most steps in this pipeline, like deformation, smoothing,…”
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Linear-size approximations to the vietoris-rips filtration Autor Sheehy, Donald

“…The Vietoris–Rips filtration is a versatile tool in topological data analysis. It is a sequence of simplicial complexes built on a metric space to add…”
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Discrete Line Congruences for Shading and Lighting Autor 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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