Výsledky vyhledávání - "I.3.5 [Computer Graphics]: Computational Geometry and Object Modelling-Geometric algorithms"

Improved Surface Quality in 3D Printing by Optimizing the Printing Direction Autor 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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Patch-Collaborative Spectral Point-Cloud Denoising Autor 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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Towards Globally Optimal Normal Orientations for Large Point Clouds Autor 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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Non-Oriented MLS Gradient Fields Autor 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 Autor 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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Pairwise Registration by Local Orientation Cues Autor 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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Geodesic Polar Coordinates on Polygonal Meshes Autor 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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Computing Minimum Area Homologies Autor 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 Autor 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 Autor 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 New QEM for Parametrization of Raster Images Autor Yin, Xuetao, Femiani, John, Wonka, Peter, Razdan, Anshuman

“…We present an image processing method that converts a raster image to a simplical two‐complex which has only a small number of vertices (base mesh) plus a…”
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Tangible Heritage: Production of Astrolabes on a Laser Engraver Autor Zotti, G.

“…The astrolabe, an analog computing device, used to be the iconic instrument of astronomers during the Middle Ages. It allowed a multitude of operations of…”
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From 3D models to 3D prints: an overview of the processing pipeline Autor 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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Robust Structure‐Based Shape Correspondence Autor 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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A Bi‐Directional Procedural Model for Architectural Design Autor 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 Autor 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 Autor 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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Robust Segmentation of Multiple Intersecting Manifolds from Unoriented Noisy Point Clouds Autor 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 Autor 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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Modelling of Non-Periodic Aggregates Having a Pile Structure Autor Sakurai, K., Miyata, K.

“…This paper presents a procedure for modelling aggregates such as piles that consist of arbitrary components. The method generates an aggregate of components…”
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