Caltech Interactive Multiresolution Mesh Editing (2009)
We describe a multiresolution representation for meshes based on subdivision, which is a natural extension of the existing patch-based surface representations. Combining subdivision and the smoothing...
A fast solver for the Stokes equations with distributed forces in complex geometries (2009)
George Biros, Lexing Ying, Denis Zorin
We present a new method for the solution of the Stokes equations. The main features of our method are: (1) it can be applied to arbitrary geometries in a black-box fashion; (2) it is second order...
Abstract A Discrete Model for Inelastic Deformation of Thin Shells (2009)
Yotam Gingold, Adrian Secord, Jefferson Y. Han, Eitan Grinspun, Denis Zorin
We introduce a method for simulating the inelastic deformation of thin shells: we model plasticity and fracture of curved, deformable objects such as light bulbs, egg-shells and bowls. Our novel...
Abstract Interpolating Subdivision for Meshes with Arbitrary Topology (2008)
Denis Zorin, Peter Schröder, Wim Sweldens
Subdivision is a powerful paradigm for the generation of surfaces of arbitrary topology. Given an initial triangular mesh the goal is to produce a smooth and visually pleasing surface whose shape is...
Denis Zorin, Peter Schroder Y, Wim Sweldens Z
We describe a multiresolution representation for meshes based on subdivision. Subdivision is a natural extension of the existing patch-based surface representations. At the same time subdivision...
D. Metaxas, J. Popovic (editors, Akash Garg, Eitan Grinspun, Max Wardetzky, Denis Zorin
Hinge-based bending models are widely used in the physically-based animation of cloth, thin plates and shells. We propose a hinge-based model that is simpler to implement, more efficient to compute,...
Organizers Denis Zorin, Peter Schröder Caltech, Denis Zorin, Tony Derose, Adi Levin, Peter Schröder, ...
Morning Session: Introductory Material The morning section will focus on the foundations of subdivision, starting with subdivision curves and moving on to surfaces. We will review and compare a...
Differentiable Parameterization of Catmull-Clark Subdivision Surfaces (2008)
R. Scopigno, D. Zorin, Ioana Boier-martin, Denis Zorin
Subdivision-based representations are recognized as important tools for the generation of high-quality surfaces for Computer Graphics. In this paper we describe two parameterizations of Catmull-Clark...
Abstract A Discrete Model for Inelastic Deformation of Thin Shells (2008)
Yotam Gingold, Adrian Secord, Jefferson Y. Han, Eitan Grinspun, Denis Zorin
We introduce a method for simulating the inelastic deformation of thin shells: we model plasticity and fracture of curved, deformable objects such as light bulbs, egg-shells and bowls. Our novel...
Konrad Polthier, Alla Sheffer (editors, Miklós Bergou, Max Wardetzky, David Harmon, ...
Relating the intrinsic Laplacian to the mean curvature normal, we arrive at a model for bending of inextensible surfaces. Due to its constant Hessian, our isometric bending model reduces cloth...
Abstract Discrete Quadratic Curvature Energies (2008)
Max Wardetzky, Miklós Bergou, David Harmon, Denis Zorin, Eitan Grinspun B
We present a family of discrete isometric bending models (IBMs) for triangulated surfaces in 3-space. These models are derived from an axiomatic treatment of discrete Laplace operators, using these...
D. Metaxas, J. Popovic (editors, Akash Garg, Eitan Grinspun, Max Wardetzky, Denis Zorin
Hinge-based bending models are widely used in the physically-based animation of cloth, thin plates and shells. We propose a hinge-based model that is simpler to implement, more efficient to compute,...
Abstract 4–8 Subdivision (2008)
In this paper we introduce 4–8 subdivision, a new scheme that generalizes the fourdirectional box spline of class � � to surfaces of arbitrary topological type. The crucial advantage of the...
inextensible vesicles suspended in a viscous fluid in 2D (2008)
Shravan K. Veerapaneni, Denis Gueyffier, Denis Zorin, George Biros
boundary integral method for simulating the dynamics of
Abstract Interpolating Subdivision for Meshes with Arbitrary Topology (2007)
Denis Zorin, Peter Schröder, Wim Sweldens
Subdivision is a powerful paradigm for the generation of surfaces of arbitrary topology. Given an initial triangular mesh the goal is to produce a smooth and visually pleasing surface whose shape is...
Denis Zorin, Michael Holst, Peter Schroder
Subdivision can be thought of as a natural extension of existing patch-based surface representations. In this view, subdivision algorithms e#ectively bridge the gap between patchbased and polygonal...
Abstract Artistic Multiprojection Rendering (2007)
Maneesh Agrawala, Denis Zorin, Tamara Munzner
In composing hand-drawn images of 3D scenes, artists often alter the projection for each object in the scene independently, thereby generating multiprojection images. We present a tool for creating...
Subdivision-Based Surface Representations (2007)
Denis Zorin, Michael Holst, Peter Schröder
Subdivision can be thought of as a natural extension of existing patch-based surface representations. In this view, subdivision algorithms effectively bridge the gap between patchbased and polygonal...
A direct texture placement and editing interface (2006)
Yotam I. Gingold, Philip L. Davidson, Jefferson Y. Han, Denis Zorin
The creation of most models used in computer animation and computer games requires the assignment of texture coordinates, texture painting, and texture editing. We present a novel approach for...
A direct texture placement and editing interface (2006)
Yotam I. Gingold, Philip L. Davidson, Jefferson Y. Han, Denis Zorin
The creation of most models used in computer animation and computer games requires the assignment of texture coordinates, texture painting, and texture editing. We present a novel approach for...
Sim-X: Parallel system software for interactive multi-experiment computational studies (2006)
Siu-man Yau, Eitan Grinspun, Vijay Karamcheti, Denis Zorin
Advances in high-performance computing have led to the broad use of computational studies in everyday engineering and scientific applications. A single study may require thousands of computational...
Computing discrete shape operators on general meshes. Eurographics (Computer Graphics Forum (2006)
Eitan Grinspun, Yotam Gingold, Jason Reisman, Denis Zorin
Discrete curvature and shape operators, which capture complete information about directional curvatures at a point, are essential in a variety of applications: simulation of deformable...
A high-order 3D boundary integral equation solver for elliptic pdes in smooth domains (2005)
Lexing Ying, George Biros, Denis Zorin
We present a high-order boundary integral equation solver for 3D elliptic boundary value problems on domains with smooth boundaries. We use Nyström’s method for discretization and we combine it...
An embedded boundary integral solver for the stokes equations (2004)
Biros, George, Ying, Lexing, Zorin, Denis
We present a new method for the solution of the Stokes equations. Our goal is to develop a robust and scalable methodology for two and three dimensional, moving-boundary, flow simulations. Our method...
Laplacian Surface Editing (2004)
Sorkine, Olga, Lipman, Yaron, Cohen-Or, Daniel, Alexa, Marc, Rössl, Christian, Seidel, Hans-Peter, ...
Surface editing operations commonly require geometric details of the surface to be preserved as much as possible. We argue that geometric detail is an intrinsic property of a surface and that,...
Connectivity transformation for mesh metamorphosis (2004)
Ahn, Minsu, Lee, Seungyong, Seidel, Hans-Peter, Scopigno, Roberto, Zorin, Denis, Fellner, Dieter, ...
Connectivity transformation for mesh metamorphosis (2004)
Ahn, Minsu, Lee, Seungyong, Seidel, Hans-Peter, Scopigno, Roberto, Zorin, Denis, Fellner, Dieter, ...
Laplacian Surface Editing (2004)
Sorkine, Olga, Lipman, Yaron, Cohen-Or, Daniel, Alexa, Marc, Rössl, Christian, Seidel, Hans-Peter, ...
Surface editing operations commonly require geometric details of the surface to be preserved as much as possible. We argue that geometric detail is an intrinsic property of a surface and that,...
A new parallel kernel-independent fast multipole method (2003)
Ying, Lexing, Biros, George, Zorin, Denis, Langston, Harper
We present a new adaptive fast multipole algorithm and its parallel implementation. The algorithm is kernel-independent in the sense that the evaluation of pairwise interactions does not rely on any...
A kernel-independent adaptive fast multipole algorithm in two and three dimensions (2003)
Ying, Lexing, Biros, George, Zorin, Denis
We present a new fast multipole method for particle simulations. The main feature of our algorithm is that it does not require the implementation of multipole expansions of the underlying kernel, and...
you give me energy for the (2003)
Eitan Grinspun, Adi Levin, Jerry Marsden, Peter Schröder, Denis Zorin
your direction, confidence and enthusiasm is a tremendous gift.
A Unified Framework for Primal/Dual Quadrilateral Subdivision Schemes (2001)
Quadrilateral subdivision schemes come in primal and dual varieties, splitting faces or respectively vertices. The scheme of Catmull-Clark is an example of the former, while the Doo-Sabin scheme...
A simple algorithm for surface denoising (2001)
Jianbo Peng, Vasily Strela, Denis Zorin
In this paper we present a simple denoising technique for geometric data represented as a semiregular mesh, based on locally adaptive Wiener filtering. The degree of denoising is controlled by a...
A Unified Framework for Primal/Dual Quadrilateral Subdivision Schemes (2001)
Most commonly used subdivision schemes are of primal type, i.e., they split faces. Examples include the schemes of Catmull-Clark (quadrilaterals) and Loop (triangles). In contrast, dual subdivision...
Texture and Shape Synthesis on Surfaces (2001)
Lexing Ying, Aaron Hertzmann, Henning Biermann, Denis Zorin
We present a novel method for texture synthesis on surfaces from examples. We consider a very general type of textures, including color, transparency and displacements. Our method synthesizes the...
A simple algorithm for surface denoising (2001)
Jianbo Peng, Vasily Strela, Denis Zorin
Abstract We present a simple denoising technique for geometric data rep-resented as a semiregular mesh, based on locally adaptive Wiener filtering. The degree of denoising is controlled by a single...
Approximate Boolean Operations on Free-form Solids (2001)
Henning Biermann, Daniel Kristjansson, Denis Zorin
In this paper we describe a method for computing approximate results of boolean operations (union, intersection, difference) applied to free-form solids bounded by multiresolution subdivision...
Sharp features on multiresolution subdivision surfaces (2001)
Henning Biermann, Ioana M. Martin, Denis Zorin, Fausto Bernardini
In this paper we describe a method for creating sharp features and trim regions on multiresolution subdivision surfaces along a set of user-defined curves. Operations such as engraving, embossing,...
A Unified Framework for Primal/Dual Quadrilateral Subdivision Schemes (2001)
Quadrilateral subdivision schemes come in primal and dual varieties, splitting faces or respectively vertices. The scheme of Catmull-Clark is an example of the former, while the Doo-Sabin scheme...
Illustrating smooth surfaces (2000)
We present a new set of algorithms for line-art rendering of smooth surfaces. We introduce an efficient, deterministic algorithm for finding silhouettes based on geometric duality, and an algorithm...
Illustrating Smooth Surfaces (2000)
We present a new set of algorithms for line-art rendering of smooth surfaces. We introduce an efficient, deterministic algorithm for finding silhouettes based on geometric duality, and an algorithm...
Emerging Challenges in Computational Topology (1999)
Bern, Marshall, Eppstein, David, Agarwal, Pankaj K., Amenta, Nina, Chew, Paul, Dey, Tamal, ...
Here we present the results of the NSF-funded Workshop on Computational Topology, which met on June 11 and 12 in Miami Beach, Florida. This report identifies important problems involving both...
Emerging challenges in computational topology (1999)
Marshall Bern, Pankaj K. Agarwal, Nina Amenta, Paul Chew, Tamal Dey, David P. Dobkin, ...
Here we present the results of the NSF-funded Workshop on Computational Topology, which met on June 11 and 12 in Miami Beach, Florida. This report identifies
Emerging Challenges in Computational Topology (1999)
Marshall Bern, David Eppstein, Pankaj K. Agarwal, Nina Amenta, Paul Chew, Tamal Dey, ...
Here we present the results of the NSF-funded Workshop on Computational Topology, which met on June 11 and 12 in Miami Beach, Florida. This report identifies important problems involving both...
A method for analysis of C 1 -continuity of subdivision surfaces (1998)
Abstract. A sufficient condition for C 1-continuity of subdivision surfaces was proposed by Reif [Comput. Aided Geom. Design, 12(1995), pp. 153–174.] and extended to a more general setting in [D....
Subdivision for Modeling and Animation (1998)
Peter Schröder, Peter Schr Oder, Denis Zorin, Tony Derose, David R. Forsey, ...
sis Denis Zorin and Jorg Peters Afternoon Session: Applications and Algorithms The afternoon session will focus on applications of subdivision and the algorithmic issues practitioners need to address...
Smoothness of stationary subdivision on irregular meshes (1998)
We derive necessary and sufficient conditions for tangent plane and C k-continuity of stationary subdivision schemes near extraordinary vertices. Our criteria generalize most previously known...
Interactive Multiresolution Mesh Editing (1997)
Denis Zorin, Peter Schröder, Wim Sweldens
We describe a multiresolution representation for meshes based on subdivision. Subdivision is a natural extension of the existing patch-based surface representations. At the same time subdivision...
Interactive Multiresolution Mesh Editing (1997)
Denis Zorin, Peter Schröder, Wim Sweldens
We describe a multiresolution representation for meshes based on subdivision, which is a natural extension of the existing patch-based surface representations. Combining subdivision and the smoothing...
Ck Continuity of Subdivision Surfaces (1996)
Stationary subdivision is an important tool for generating smooth free-form surfaces for CAGD and computer graphics. One of the challenges in construction of subdivision schemes for arbitrary meshes...
Interpolating Subdivision for Meshes of Arbitary Topology (1996)
Zorin, Denis, Schroder, Peter, Sweldens, Wim
Subdivision is a powerful paradigm for the generation of surfaces of arbitrary topology. Given an initial triangular mesh the goal is to produce a smooth and visually pleasing surface whose shape is...
Interpolating Subdivision for Meshes with Arbitrary Topology (1996)
Denis Zorin, Peter Schroder, Wim Sweldens
Subdivision is a powerful paradigm for the generation of surfaces of arbitrary topology. Given an initial triangular mesh the goal is to produce a smooth and visually pleasing surface whose shape is...
Interpolating Subdivision for Meshes with Arbitrary Topology (1996)
Denis Zorin, Peter Schröder, Wim Sweldens
Subdivision is a powerful paradigm for the generation of surfaces of arbitrary topology. Given an initial triangular mesh the goal is to produce a smooth and visually pleasing surface whose shape is...
Interpolating Subdivision for Meshes with Arbitrary Topology (1996)
Denis Zorin, Peter Schröder, Wim Sweldens
Subdivision is a powerful paradigm for the generation of surfaces of arbitrary topology. Given an initial triangular mesh the goal is to produce a smooth and visually pleasing surface whose shape is...
Interpolating Subdivision for Meshes with Arbitrary Topology (1996)
Denis Zorin, Peter Schröder, Wim Sweldens
Subdivision is a powerful paradigm for the generation of surfaces of arbitrary topology. Given an initial triangular mesh the goal is to produce a smooth and visually pleasing surface whose shape is...
C k Continuity of Subdivision Surfaces (1996)
Stationary subdivision is an important tool for generating smooth free-form surfaces for CAGD and computer graphics. One of the challenges in construction of subdivision schemes for arbitrary meshes...
Correction of Geometric Perceptual Distortions in Pictures. (1995)
We suggest an approachfor correcting several types of perceived geometric distortions in computer-generated and photographic images. The approach is based on a mathematical formalization of desirable...
Piecewise Smooth Subdivision Surfaces With Normal Control
Henning Biermann, Adi Levin, Denis Zorin
In this paper we introduce improved rules for Catmull-Clark and Loop subdivision that overcome several problems with the original schemes (lack of smoothness at extraordinary boundary vertices, folds...
A New Parallel Kernel-Independent Fast Multipole Method
Lexing Ying, George Biros, Denis Zorin, Harper Langston
We present a new adaptive fast multipole algorithm and its parallel implementation. The algorithm is kernel-independent in the sense that the evaluation of pairwise interactions does not rely on any...
Piecewise Smooth Subdivision Surfaces with Normal Control
Henning Biermann Adi, Adi Levin, Denis Zorin
In this paper we introduce improved rules for Catmull-Clark and Loop subdivision that overcome several problems with the original schemes, namely, lack of smoothness at extraordinary boundary...