Suchergebnisse - "Computational Geometry and Object Modelling—Geometric algorithms"

A Survey on Procedural Modelling for Virtual Worlds von Smelik, Ruben M., Tutenel, Tim, Bidarra, Rafael, Benes, Bedrich

“… Procedural modelling deals with (semi‐)automatic content generation by means of a program or procedure. Among other advantages, its data compression and the …”
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Patch-Collaborative Spectral Point-Cloud Denoising von Rosman, G., Dubrovina, A., Kimmel, R.

“… We present a new framework for point cloud denoising by patch‐collaborative spectral analysis. A collaborative generalization of each surface patch is defined, …”
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Improved Surface Quality in 3D Printing by Optimizing the Printing Direction von Wang, W. M., Zanni, C., Kobbelt, L.

“… We present a pipeline of algorithms that decomposes a given polygon model into parts such that each part can be 3D printed with high (outer) surface quality …”
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Non-Oriented MLS Gradient Fields von Chen, Jiazhou, Guennebaud, Gaël, Barla, Pascal, Granier, Xavier

“… We introduce a new approach for defining continuous non‐oriented gradient fields from discrete inputs, a fundamental stage for a variety of computer graphics …”
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Convolution Filtering of Continuous Signed Distance Fields for Polygonal Meshes von Sanchez, Mathieu, Fryazinov, Oleg, Fayolle, Pierre-Alain, Pasko, Alexander

“… Signed distance fields obtained from polygonal meshes are commonly used in various applications. However, they can have C1 discontinuities causing creases to …”
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From 3D models to 3D prints: an overview of the processing pipeline von Livesu, Marco, Ellero, Stefano, Martínez, Jonàs, Lefebvre, Sylvain, Attene, Marco

“… Due to the wide diffusion of 3D printing technologies, geometric algorithms for Additive Manufacturing are being invented at an impressive speed. Each single …”
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Towards Globally Optimal Normal Orientations for Large Point Clouds von Schertler, Nico, Savchynskyy, Bogdan, Gumhold, Stefan

“… Various processing algorithms on point set surfaces rely on consistently oriented normals (e.g. Poisson surface reconstruction). While several approaches exist …”
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Pairwise Registration by Local Orientation Cues von Petrelli, Alioscia, Di Stefano, Luigi

“… Inspired by recent work on robust and fast computation of 3D Local Reference Frames (LRFs), we propose a novel pipeline for coarse registration of 3D point …”
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Autocorrelation Descriptor for Efficient Co-Alignment of 3D Shape Collections von Averkiou, Melinos, Kim, Vladimir G., Mitra, Niloy J.

“… Co‐aligning a collection of shapes to a consistent pose is a common problem in shape analysis with applications in shape matching, retrieval and visualization …”
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Geodesic Polar Coordinates on Polygonal Meshes von Melvær, Eivind Lyche, Reimers, Martin

“… Geodesic Polar Coordinates (GPCs) on a smooth surface S  are local surface coordinates that relates a surface point to a planar parameter point by the length …”
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Robust Structure‐Based Shape Correspondence von Kleiman, Yanir, Ovsjanikov, Maks

“… We present a robust method to find region‐level correspondences between shapes, which are invariant to changes in geometry and applicable across multiple shape …”
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Computing Minimum Area Homologies von Chambers, Erin Wolf, Vejdemo-Johansson, Mikael

“… Calculating and categorizing the similarity of curves is a fundamental problem which has generated much recent interest. However, to date there are no …”
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CageR: Cage-Based Reverse Engineering of Animated 3D Shapes von Thiery, Jean-Marc, Tierny, Julien, Boubekeur, Tamy

“… We present CageR: A novel framework for converting animated 3D shape sequences into compact and stable cage‐based representations. Given a raw animated …”
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Image Space Rendering of Point Clouds Using the HPR Operator von Machado e Silva, R., Esperança, C., Marroquim, R., Oliveira, A. A. F.

“… The hidden point removal (HPR) operator introduced by Katz et al. [KTB07] provides an elegant solution for the problem of estimating the visibility of points …”
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A Bi‐Directional Procedural Model for Architectural Design von Hua, H.

“… It is a challenge for shape grammars to incorporate spatial hierarchy and interior connectivity of buildings in early design stages. To resolve this …”
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Inversion Fractals and Iteration Processes in the Generation of Aesthetic Patterns von Gdawiec, K.

“… In this paper, we generalize the idea of star‐shaped set inversion fractals using iterations known from fixed point theory. We also extend the iterations from …”
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Procedural Modelling of Urban Road Networks von Beneš, Jan, Wilkie, Alexander, Křivánek, Jaroslav

“… We present a model for growing procedural road networks in and close to cities. The main idea of our paper is that a city cannot be meaningfully simulated …”
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Poisson-Based Weight Reduction of Animated Meshes von Landreneau, Eric, Schaefer, Scott

“… While animation using barycentric coordinates or other automatic weight assignment methods has become a popular method for shape deformation, the global nature …”
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Robust Segmentation of Multiple Intersecting Manifolds from Unoriented Noisy Point Clouds von Kustra, J., Jalba, A., Telea, A.

“… We present a method for extracting complex manifolds with an arbitrary number of (self‐) intersections from unoriented point clouds containing large amounts of …”
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Stochastic Heat Kernel Estimation on Sampled Manifolds von Aumentado‐Armstrong, T., Siddiqi, K.

“… The heat kernel is a fundamental geometric object associated to every Riemannian manifold, used across applications in computer vision, graphics, and machine …”
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