Search Results - "Computer Graphics— Computational Geometry and Object Modeling"

gProximity: Hierarchical GPU-based Operations for Collision and Distance Queries by Lauterbach, C., Mo, Q., Manocha, D.

“…We present novel parallel algorithms for collision detection and separation distance computation for rigid and deformable models that exploit the computational…”
Get full text

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…”
Get full text

Boundary Detection in Particle-based Fluids by Sandim, Marcos, Cedrim, Douglas, Nonato, Luis Gustavo, Pagliosa, Paulo, Paiva, Afonso

“…This paper presents a novel method to detect free‐surfaces on particle‐based volume representation. In contrast to most particle‐based free‐surface detection…”
Get full text

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…”
Get full text

3D Skeletons: A State-of-the-Art Report by Tagliasacchi, Andrea, Delame, Thomas, Spagnuolo, Michela, Amenta, Nina, Telea, Alexandru

“…Given a shape, a skeleton is a thin centered structure which jointly describes the topology and the geometry of the shape. Skeletons provide an alternative to…”
Get full text

Quad-Mesh Generation and Processing: A Survey by Bommes, David, Lévy, Bruno, Pietroni, Nico, Puppo, Enrico, Silva, Claudio, Tarini, Marco, Zorin, Denis

“…Triangle meshes have been nearly ubiquitous in computer graphics, and a large body of data structures and geometry processing algorithms based on them has been…”
Get full text

Guided Mesh Normal Filtering by Zhang, Wangyu, Deng, Bailin, Zhang, Juyong, Bouaziz, Sofien, Liu, Ligang

“…The joint bilateral filter is a variant of the standard bilateral filter, where the range kernel is evaluated using a guidance signal instead of the original…”
Get full text

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,…”
Get full text

Coupled quasi-harmonic bases by Kovnatsky, A., Bronstein, M. M., Bronstein, A. M., Glashoff, K., Kimmel, R.

“…The use of Laplacian eigenbases has been shown to be fruitful in many computer graphics applications. Today, state‐of‐the‐art approaches to shape analysis,…”
Get full text

Exploring the Geometry of the Space of Shells by Heeren, B., Rumpf, M., Schröder, P., Wardetzky, M., Wirth, B.

“…We prove both in the smooth and discrete setting that the Hessian of an elastic deformation energy results in a proper Riemannian metric on the space of shells…”
Get full text

Approximate Symmetry Detection in Partial 3D Meshes by Sipiran, Ivan, Gregor, Robert, Schreck, Tobias

“…Symmetry is a common characteristic in natural and man‐made objects. Its ubiquitous nature can be exploited to facilitate the analysis and processing of…”
Get full text

Force-Directed Edge Bundling for Graph Visualization by Holten, Danny, Van Wijk, Jarke J.

“…Graphs depicted as node‐link diagrams are widely used to show relationships between entities. However, node‐link diagrams comprised of a large number of nodes…”
Get full text

A Multiscale Approach to Optimal Transport by Merigot, Quentin

“…In this paper, we propose an improvement of an algorithm of Aurenhammer, Hoffmann and Aronov to find a least square matching between a probability density and…”
Get full text

Shape-Up: Shaping Discrete Geometry with Projections by Bouaziz, Sofien, Deuss, Mario, Schwartzburg, Yuliy, Weise, Thibaut, Pauly, Mark

“…We introduce a unified optimization framework for geometry processing based on shape constraints. These constraints preserve or prescribe the shape of subsets…”
Get full text

Piecewise-planar Reconstruction of Multi-room Interiors with Arbitrary Wall Arrangements by Mura, C., Mattausch, O., Pajarola, R.

“…Reconstructing the as‐built architectural shape of building interiors has emerged in recent years as an important and challenging research problem. An…”
Get full text

A Multiscale Metric for 3D Mesh Visual Quality Assessment by Lavoue, Guillaume

“…Many processing operations are nowadays applied on 3D meshes like compression, watermarking, remeshing and so forth; these processes are mostly driven and/or…”
Get full text

Polycube Simplification for Coarse Layouts of Surfaces and Volumes by Cherchi, Gianmarco, Livesu, Marco, Scateni, Riccardo

“…Representing digital objects with structured meshes that embed a coarse block decomposition is a relevant problem in applications like computer animation,…”
Get full text

Skeleton-driven Adaptive Hexahedral Meshing of Tubular Shapes by Livesu, Marco, Muntoni, Alessandro, Puppo, Enrico, Scateni, Riccardo

“…We propose a novel method for the automatic generation of structured hexahedral meshes of articulated 3D shapes. We recast the complex problem of generating…”
Get full text

SSD: Smooth Signed Distance Surface Reconstruction by Calakli, F., Taubin, G.

“…We introduce a new variational formulation for the problem of reconstructing a watertight surface defined by an implicit equation, from a finite set of…”
Get full text

Adaptive Bas-relief Generation from 3D Object under Illumination by Zhang, Yu-Wei, Zhang, Caiming, Wang, Wenping, Chen, Yanzhao

“…Bas‐relief is designed to provide 3D perception for the viewers under illumination. For the problem of bas‐relief generation from 3D object, most existing…”
Get full text