Search Results - Computational geometry Object modeling Curve surface solid and object representations*

BLENDING AND OFFSETTING SOLID MODELS (CAD/CAM, COMPUTATIONAL GEOMETRY, REPRESENTATIONS, CURVES, SURFACES, APPROXIMATION) by ROSSIGNAC, JAROSLAW ROMAN

“…A new generation of systems for modelling three-dimensional parts and assemblies is emerging…”
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Taylor Prediction for Mesh Geometry Compression by Courbet, Clément, Hudelot, Céline

“…In this paper, we introduce a new formalism for mesh geometry prediction. We derive a class of smooth linear predictors from a simple approach based on the Taylor expansion of the mesh geometry function…”
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Feature-Preserving Surface Completion Using Four Points by Harary, Gur, Tal, Ayellet, Grinspun, Eitan

“… To overcome this problem, we let the user indicate constraints by providing merely four points per important feature curve on the mesh…”
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Semi-sharp Creases on Subdivision Curves and Surfaces by Kosinka, J., Sabin, M. A., Dodgson, N. A.

“…We explore a method for generalising Pixar semi‐sharp creases from the univariate cubic case to arbitrary degree subdivision curves…”
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Wavejets: A Local Frequency Framework for Shape Details Amplification by Béarzi, Yohann, Digne, Julie, Chaine, Raphaëlle

“… To enhance details, one needs an efficient analysis tool to express the local surface dynamics…”
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Quaternion Julia Set Shape Optimization by 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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Scale Space Meshing of Raw Data Point Sets by Digne, Julie, Morel, Jean-Michel, Souzani, Charyar-Mehdi, Lartigue, Claire

“… The gain in visual accuracy is demonstrated on archaeological objects by comparison with several state of the art meshing methods…”
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Fiber Surfaces: Generalizing Isosurfaces to Bivariate Data by Carr, Hamish, Geng, Zhao, Tierny, Julien, Chattopadhyay, Amit, Knoll, Aaron

“… We report the first general purpose approach for the interactive extraction of geometric separating surfaces in bivariate fields…”
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Semi-regular Quadrilateral-only Remeshing from Simplified Base Domains by Daniels II, Joel, Silva, Claudio T., Cohen, Elaine

“…Semi‐regular meshes describe surface models that exhibit a structural regularity that facilitates many geometric processing algorithms…”
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Localized Quadrilateral Coarsening by Daniels II, Joel, Silva, Claudio T., Cohen, Elaine

“… We describe a novel weighting scheme for automatic deletion selection that considers surface attributes, as well as localized queue updates that allow for improved data structures and computational…”
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Smoothing of Partition of Unity Implicit Surfaces for Noise Robust Surface Reconstruction by Nagai, Yukie, Ohtake, Yutaka, Suzuki, Hiromasa

“…We propose a novel method for smoothing partition of unity (PU) implicit surfaces consisting of sets of non…”
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Pseudo-Spline Subdivision Surfaces by Deng, Chongyang, Hormann, Kai

“…Pseudo‐splines provide a rich family of subdivision schemes with a wide range of choices that meet various demands for balancing the approximation power, the…”
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Isosurfaces Over Simplicial Partitions of Multiresolution Grids by Manson, Josiah, Schaefer, Scott

“…‐free from a function over an arbitrary octree. Our method samples the function dual to minimal edges, faces, and cells, and we show how to position those samples to reconstruct sharp and thin features of the surface…”
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Fitted BVH for Fast Raytracing of Metaballs by Gourmel, Olivier, Pajot, Anthony, Paulin, Mathias, Barthe, Loïc, Poulin, Pierre

“…Raytracing metaballs is a problem that has numerous applications in the rendering of dynamic soft objects such as fluids…”
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An Evaluation of Glyph Perception for Real Symmetric Traceless Tensor Properties by Jankun-Kelly, T.J., Lanka, Y.S., Swan II, J.E.

“…A perceptual study of four tensor glyphs for symmetric, real, traceless tensors was performed. Each glyph encodes three properties of the system: Orientation,…”
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Semi-Regular Triangle Remeshing: A Comprehensive Study by Payan, F., Roudet, C., Sauvage, B.

“…Semi‐regular triangle remeshing algorithms convert irregular surface meshes into semi…”
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Random Accessible Hierarchical Mesh Compression for Interactive Visualization by Courbet, Clement, Hudelot, Celine

“…This paper presents a novel algorithm for hierarchical random accessible mesh decompression. Our approach progressively decompresses the requested parts of a…”
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Printed Patterns for Enhanced Shape Perception of Papercraft Models by Xue, Su, Chen, Xuejin, Dorsey, Julie, Rushmeier, Holly

“…Papercraft models can serve as inexpensive prototypes in shape design applications. However, in making the models some geometric detail is necessarily lost,…”
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A Linear Variational System for Modelling From Curves by Andrews, James, Joshi, Pushkar, Carr, Nathan

“…We present a linear system for modelling 3D surfaces from curves. Our system offers better performance, stability and precision in control than previous non‐linear systems…”
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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…”
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