• 3D Keypoint Estimation Using Implicit Representation Learning 

  Zhu, Xiangyu; Du, Dong; Huang, Haibin; Ma, Chongyang; Han, Xiaoguang (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  In this paper, we tackle the challenging problem of 3D keypoint estimation of general objects using a novel implicit representation. Previous works have demonstrated promising results for keypoint prediction through direct ...

• Neural Representation of Open Surfaces 

  Christiansen, Thor V.; Bærentzen, Jakob Andreas; Paulsen, Rasmus R.; Hannemose, Morten R. (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  Neural implicit surfaces have emerged as an effective, learnable representation for shapes of arbitrary topology. However, representing open surfaces remains a challenge. Different methods, such as unsigned distance fields ...

• BPM: Blended Piecewise Möbius Maps 

  Rorberg, Shir; Vaxman, Amir; Ben-Chen, Mirela (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  We propose a novel Möbius interpolator that takes as an input a discrete map between the vertices of two planar triangle meshes, and outputs a continuous map on the input domain. The output map interpolates the discrete ...

• VOLMAP: a Large Scale Benchmark for Volume Mappings to Simple Base Domains 

  Cherchi, Gianmarco; Livesu, Marco (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  Correspondences between geometric domains (mappings) are ubiquitous in computer graphics and engineering, both for a variety of downstream applications and as core building blocks for higher level algorithms. In particular, ...

• Partial Matching of Nonrigid Shapes by Learning Piecewise Smooth Functions 

  Bensaid, David; Rotstein, Noam; Goldenstein, Nelson; Kimmel, Ron (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  Learning functions defined on non-flat domains, such as outer surfaces of non-rigid shapes, is a central task in computer vision and geometry processing. Recent studies have explored the use of neural fields to represent ...

• Attention And Positional Encoding Are (Almost) All You Need For Shape Matching 

  Raganato, Alessandro; Pasi, Gabriella; Melzi, Simone (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  The fast development of novel approaches derived from the Transformers architecture has led to outstanding performance in different scenarios, from Natural Language Processing to Computer Vision. Recently, they achieved ...

• Factored Neural Representation for Scene Understanding 

  Wong, Yu-Shiang; Mitra, Niloy J. (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  A long-standing goal in scene understanding is to obtain interpretable and editable representations that can be directly constructed from a raw monocular RGB-D video, without requiring specialized hardware setup or priors. ...

• Lightweight Curvature Estimation on Point Clouds with Randomized Corrected Curvature Measures 

  Lachaud, Jacques-Olivier; Coeurjolly, David; Labart, Céline; Romon, Pascal; Thibert, Boris (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  The estimation of differential quantities on oriented point cloud is a classical step for many geometry processing tasks in computer graphics and vision. Even if many solutions exist to estimate such quantities, they usually ...

• Cross-Shape Attention for Part Segmentation of 3D Point Clouds 

  Loizou, Marios; Garg, Siddhant; Petrov, Dmitry; Averkiou, Melinos; Kalogerakis, Evangelos (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  We present a deep learning method that propagates point-wise feature representations across shapes within a collection for the purpose of 3D shape segmentation. We propose a cross-shape attention mechanism to enable ...

• Maximum Likelihood Coordinates 

  Chang, Qingjun; Deng, Chongyang; Hormann, Kai (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  Any point inside a d-dimensional simplex can be expressed in a unique way as a convex combination of the simplex's vertices, and the coefficients of this combination are called the barycentric coordinates of the point. The ...

• Poisson Manifold Reconstruction - Beyond Co-dimension One 

  Kohlbrenner, Maximilian; Lee, Singchun; Alexa, Marc; Kazhdan, Misha (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  Screened Poisson Surface Reconstruction creates 2D surfaces from sets of oriented points in 3D (and can be extended to codimension one surfaces in arbitrary dimensions). In this work we generalize the technique to manifolds ...

• Feature-Preserving Offset Mesh Generation from Topology-Adapted Octrees 

  Zint, Daniel; Maruani, Nissim; Rouxel-Labbé, Mael; Alliez, Pierre (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  We introduce a reliable method to generate offset meshes from input triangle meshes or triangle soups. Our method proceeds in two steps. The first step performs a Dual Contouring method on the offset surface, operating on ...

• A Shape Modulus for Fractal Geometry Generation 

  Schor, Alexa L.; Kim, Theodore (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  We present an efficient new method for computing Mandelbrot-like fractals (Julia sets) that approximate a user-defined shape. Our algorithm is orders of magnitude faster than previous methods, as it entirely sidesteps the ...

• Graph-Based Synthesis for Skin Micro Wrinkles 

  Weiss, Sebastian; Moulin, Jonathan; Chandran, Prashanth; Zoss, Gaspard; Gotardo, Paulo; Bradley, Derek (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  We present a novel graph-based simulation approach for generating micro wrinkle geometry on human skin, which can easily scale up to the micro-meter range and millions of wrinkles. The simulation first samples pores on the ...

• Deep Deformation Detail Synthesis for Thin Shell Models 

  Chen, Lan; Gao, Lin; Yang, Jie; Xu, Shibiao; Ye, Juntao; Zhang, Xiaopeng; Lai, Yu-Kun (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  In physics-based cloth animation, rich folds and detailed wrinkles are achieved at the cost of expensive computational resources and huge labor tuning. Data-driven techniques make efforts to reduce the computation significantly ...

• Variational Pruning of Medial Axes of Planar Shapes 

  Rong, Peter; Ju, Tao (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  Medial axis (MA) is a classical shape descriptor in graphics and vision. The practical utility of MA, however, is hampered by its sensitivity to boundary noise. To prune unwanted branches from MA, many definitions of ...

• Singularity-Free Frame Fields for Line Drawing Vectorization 

  Guțan, Olga; Hegde, Shreya; Berumen, Erick Jimenez; Bessmeltsev, Mikhail; Chien, Edward (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  State-of-the-art methods for line drawing vectorization rely on generated frame fields for robust direction disambiguation, with each of the two axes aligning to different intersecting curve tangents around junctions. ...

• PowerRTF: Power Diagram based Restricted Tangent Face for Surface Remeshing 

  Yao, Yuyou; Liu, Jingjing; Fei, Yue; Wu, Wenming; Zhang, Gaofeng; Yan, Dong-Ming; Zheng, Liping (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  Triangular meshes of superior quality are important for geometric processing in practical applications. Existing approximative CVT-based remeshing methodology uses planar polygonal facets to fit the original surface, ...

• HexBox: Interactive Box Modeling of Hexahedral Meshes 

  Zoccheddu, Francesco; Gobbetti, Enrico; Livesu, Marco; Pietroni, Nico; Cherchi, Gianmarco (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  We introduce HexBox, an intuitive modeling method and interactive tool for creating and editing hexahedral meshes. Hexbox brings the major and widely validated surface modeling paradigm of surface box modeling into the ...

• Quadratic-Attraction Subdivision 

  Karciauskas, Kestutis; Peters, Jorg (The Eurographics Association and John Wiley & Sons Ltd., 2023)

  The idea of improving multi-sided piecewise polynomial surfaces, by explicitly prescribing their behavior at a central surface point, allows for decoupling shape finding from enforcing local smoothness constraints. ...

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