Výsledky vyhledávání - "Computing methodologies Computer graphics Shape modeling Parametric curve and surface models"

Curvilinear Optical Proximity Correction via Cardinal Spline Autor Zheng, Su, Liang, Xiaoxiao, Yu, Ziyang, Ma, Yuzhe, Yu, Bei, Wong, Martin

“…This paper presents a novel curvilinear optical proximity correction (OPC) framework. The proposed approach involves representing mask patterns with control…”
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Quaternion Julia Set Shape Optimization Autor Kim, Theodore

“…We present the first 3D algorithm capable of answering the question: what would a Mandelbrot‐like set in the shape of a bunny look like? More concretely, can…”
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Mesh Statistics for Robust Curvature Estimation Autor 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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Crawl through Neighbors: A Simple Curve Reconstruction Algorithm Autor Parakkat, Amal Dev, Muthuganapathy, Ramanathan

“…Given a planar point set sampled from an object boundary, the process of approximating the original shape is called curve reconstruction. In this paper, a…”
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Curve Reconstruction with Many Fewer Samples Autor Ohrhallinger, S., Mitchell, S.A., Wimmer, M.

“…We consider the problem of sampling points from a collection of smooth curves in the plane, such that the Crust family of proximity‐based reconstruction…”
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Can bi-cubic surfaces be class A? Autor Karčiauskas, Kęstutis, Peters, Jörg

“…'Class A surface’ is a term in the automotive design industry, describing spline surfaces with aesthetic, non‐oscillating highlight lines. Tensor‐product…”
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Bijective Composite Mean Value Mappings Autor Schneider, T., Hormann, K., Floater, M.S.

“…We introduce the novel concept of composite barycentric mappings and give theoretical conditions under which they are guaranteed to be bijective. We then focus…”
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Animation-Aware Quadrangulation Autor Marcias, Giorgio, Pietroni, Nico, Panozzo, Daniele, Puppo, Enrico, Sorkine-Hornung, Olga

“…Geometric meshes that model animated characters must be designed while taking into account the deformations that the shape will undergo during animation. We…”
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LeSSS: Learned Shared Semantic Spaces for Relating Multi-Modal Representations of 3D Shapes Autor Herzog, Robert, Mewes, Daniel, Wand, Michael, Guibas, Leonidas, Seidel, Hans-Peter

“…In this paper, we propose a new method for structuring multi‐modal representations of shapes according to semantic relations. We learn a metric that links…”
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A simple algorithm for surface denoising Autor Peng, Jianbo, Strela, Vasily, Zorin, Denis

“…We present a simple denoising technique for geometric data represented as a semiregular mesh, based on locally adaptive Wiener filtering. The degree of…”
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Octree-based decimation of marching cubes surfaces Autor Shekhar, Raj, Fayyad, Elias, Yagel, Roni, Cornhill, J. Fredrick

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A tetrahedra-based stream surface algorithm Autor Scheuermann, Gerik, Bobach, Tom, Hagen, Hans, Mahrous, Karim, Hamann, Bernd, Joy, Kenneth I., Kollmann, Wolfgang

“…This paper presents a new algorithm for the calculation of stream surfaces for tetrahedral grids. It propagates the surface through the tetrahedra, one at a…”
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Geometric surface smoothing via anisotropic diffusion of normals Autor Tasdizen, Tolga, Whitaker, Ross, Burchard, Paul, Osher, Stanley

“…This paper introduces a method for smoothing complex, noisy surfaces, while preserving (and enhancing) sharp, geometric features. It has two main advantages…”
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Dual Marching Cubes Autor Nielson, Gregory M.

“…We present the definition and computational algorithms for a new class of surfaces which are dual to the isosurface produced by the widely used marching cubes…”
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Volume tracking Autor Silver, Deborah, Wang, X.

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Anatomy-based facial tissue modeling using the finite element method Autor Keeve, Erwin, Girod, Sabine, Pfeifle, Paula, Girod, Bernd

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Surface Reconstruction of Noisy and Defective Data Sets Autor Xie, Hui, McDonnell, Kevin T., Qin, Hong

“…We present a novel surface reconstruction algorithm that can recover high-quality surfaces from noisy and defective data sets without any normal or orientation…”
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Using distance maps for accurate surface representation in sampled volumes Autor Gibson, Sarah F. F.

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Stream Line and Path Line Oriented Topology for 2D Time-Dependent Vector Fields Autor Theisel, Holger, Weinkauf, Tino, Hege, Hans-Christian, Seidel, Hans-Peter

“…Topological methods aim at the segmentation of a vector field into areas of different flow behavior. For 2D time-dependent vector fields, two such…”
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Complex-valued contour meshing Autor Weigle, Chris, Banks, David C.

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