Geometry & Modeling

56 papers 21 Conference 35 Journal

A class of new tuned primal subdivision schemes with high-quality limit surface in extraordinary regions

Xu Wang, Weiyin Ma

Journal SIGGRAPH Asia 2024 Subdivision Surfaces Geometry Processing Limit Surface Extraordinary Regions

A Flexible Mold for Facade Panel Fabrication

Florian Rist, Zhecheng Wang, Davide Pellis, Marco Palma, Daoming Liu, Eitan Grinspun, Dominik L. Michels

Journal SIGGRAPH Asia 2024 Fabrication Computational Design Architectural Geometry Facade Panels Reconfigurable Mold

A Progressive Embedding Approach to Bijective Tetrahedral Maps driven by Cluster Mesh Topology

Valentin Zénon Nigolian, Marcel Campen, David Bommes

Journal SIGGRAPH Asia 2024 Tetrahedral Maps Bijective Mapping Volumetric Parameterization Shrink and Expand Progressive Embedding Cluster Mesh

Alignable Lamella Gridshells

Davide Pellis

Journal SIGGRAPH Asia 2024 Gridshells Architectural Geometry Lamella Structures Discrete Differential Geometry Deployable Structures

All you need is rotation: Construction of developable strips

Takashi Maekawa, Felix Scholz

Journal SIGGRAPH Asia 2024 Developable Surface Geometry Processing Space Curve Rotation Angle

Approximation by Meshes with Spherical Faces

Anthony S. Ramos Cisneros, Martin Kilian, Alisher Aikyn, Helmut Pottmann, Christian Müller

Journal SIGGRAPH Asia 2024 Mesh Approximation Spherical Faces Architectural Geometry Möbius Geometry Discrete Differential Geometry

Architectural Co-LOD Generation

Runze Zhang, Shanshan Pan, Chenlei Lv, Minglun Gong, Hui Huang

Journal SIGGRAPH Asia 2024 LOD Generation Structured Reconstruction Co Analysis Architectural Modeling Polygon Mesh

Bijective Volumetric Mapping via Star Decomposition

Steffen Hinderink, Hendrik Brückler, Marcel Campen

Journal SIGGRAPH Asia 2024 Volumetric Mapping Bijective Mapping Star Decomposition Tetrahedral Mesh Star Shaped Domain Geometry Processing

C^0 Generalized Coons Patches for High-order Cage-based Deformation

Kaikai Qin, Yunhao Zhou, Chenhao Ying, Yajuan Li, Chongyang Deng

Journal SIGGRAPH Asia 2024 Cage Based Deformation Transfinite Interpolation Coons Patch Generalized Barycentric Coordinates Free Form Deformation CAGD

Chebyshev Parameterization for Woven Fabric Modeling

Annika Öhri, Aviv Segall, Jing Ren, Olga Sorkine-Hornung

Journal SIGGRAPH Asia 2024 Parameterization Chebyshev Nets Woven Fabric Distortion Energy Fabrication

Computational Design of a Kit of Parts for Bending Active Structures

Quentin Becker, Uday Kusupati, Seiichi Suzuki, Mark Pauly

Journal SIGGRAPH Asia 2024 Bending Active Structures Computational Design Digital Fabrication Shape Optimization Kit of Parts

Controllable Shape Modeling with Neural Generalized Cylinder

Xiangyu Zhu, Zhiqin Chen, Ruizhen Hu, Xiaoguang Han

Conference SIGGRAPH Asia 2024 Generalized Cylinder Neural SDF Shape Deformation Shape Blending Implicit Representation

Curly-Cue: Geometric Methods for Highly Coiled Hair

Haomiao Wu, Alvin Shi, A. M. Darke, Theodore Kim

Conference SIGGRAPH Asia 2024 Hair Modeling Coiled Hair Geometry Helix

Deformation Recovery: Localized Learning for Detail-Preserving Deformations

Ramana Sundararaman, Nicolas Donati, Simone Melzi, Etienne Corman, Maks Ovsjanikov

Journal SIGGRAPH Asia 2024 Shape Deformation Shape Correspondence Spectral Geometry Processing Jacobian Field Neural Network

Dense Server Design for Immersion Cooling

Milin Kodnongbua, Zachary Englhardt, Ricardo Bianchini, Rodrigo Fonseca, Alvin R. Lebeck, Daniel S. Berger, Vikram Iyer, Fiodar Kazhamiaka, Adriana Schulz

Journal SIGGRAPH Asia 2024 Computational Design Fabrication-Oriented Design Immersion Cooling Server Design Bin Packing Mixed Integer Programming Sustainability

Designing triangle meshes with controlled roughness

Victor Ceballos Inza, Panagiotis Fykouras, Florian Rist, Daniel Häseker, Majid Hojjat, Christian Müller, Helmut Pottmann

Journal SIGGRAPH Asia 2024 Triangle Meshes Surface Roughness Architectural Geometry Discrete Differential Geometry Mesh Optimization

DiffCSG: Differentiable CSG via Rasterization

Haocheng Yuan, Adrien Bousseau, Hao Pan, Chengquan Zhang, Niloy J. Mitra, Changjian Li

Conference SIGGRAPH Asia 2024 Constructive Solid Geometry CAD Differentiable Rasterization Inverse Rendering

Direct Manipulation of Procedural Implicit Surfaces

Marzia Riso, Élie Michel, Axel Paris, Valentin Deschaintre, Mathieu Gaillard, Fabio Pellacini

Journal SIGGRAPH Asia 2024 Implicit Surface Procedural Modeling Direct Manipulation Automatic Differentiation Interactive Editing

Dynamic Skeletonization via Variational Medial Axis Sampling

Qijia Huang, Pierre Kraemer, Sylvain Thery, Dominique Bechmann

Conference SIGGRAPH Asia 2024 Skeletonization Medial Axis Variational Shape Approximation Geometry Processing

Enhancing the Aesthetics of 3D Shapes via Reference-based Editing

Minchan Chen, Manfred Lau

Journal SIGGRAPH Asia 2024 3D Shape Aesthetics Reference-based Editing Neural Template Deformation Perception

Exact and Efficient Intersection Resolution for Mesh Arrangements

Jia-Peng Guo, Xiao-Ming Fu

Journal SIGGRAPH Asia 2024 Mesh Arrangements Geometric Predicates Mesh Intersection Exact Computation

Fast and Globally Consistent Normal Orientation based on the Winding Number Normal Consistency

Siyou Lin, Zuoqiang Shi, Yebin Liu

Journal SIGGRAPH Asia 2024 Normal Orientation Point Cloud Winding Number Surface Reconstruction Treecode

FragmentDiff: A Diffusion Model for Fractured Object Assembly

Qun-Ce Xu, Hao-Xiang Chen, Jiacheng Hua, Xiaohua Zhan, Yong-Liang Yang, Tai-Jiang Mu

Conference SIGGRAPH Asia 2024 Fractured Object Assembly Diffusion Model Transformer 6-DoF Pose 3D Shape Reassembly

GauWN: Gaussian-smoothed Winding Number and its Derivatives

Haoran Sun, Jingkai Wang, Hujun Bao, Jin Huang

Conference SIGGRAPH Asia 2024 Winding Number Geometry Processing Differentiable Curve Modeling Implicit Field

gDist: Efficient Distance Computation between 3D Meshes on GPU

Peng Fan, Wei Wang, Ruofeng Tong, Hailong Li, Min Tang

Conference SIGGRAPH Asia 2024 GPU Distance Query Bounding Volume Hierarchy Collision Detection Parallel Algorithm

Hodge decomposition of vector fields in Cartesian grids

Zhe Su, Yiying Tong, Guowei Wei

Conference SIGGRAPH Asia 2024 vector-field-decomposition hodge-decomposition discrete-exterior-calculus cartesian-grid level-set topology-preserving cohomology

iSeg: Interactive 3D Segmentation via Interactive Attention

Itai Lang, Fei Xu, Dale Decatur, Sudarshan Babu, Rana Hanocka

Conference SIGGRAPH Asia 2024 3D Segmentation Interactive Segmentation Mesh Feature Field Attention Knowledge Distillation Differentiable Rendering

Large Scale Farm Scene Modeling from Remote Sensing Imagery

Zhiqi Xiao, Hao Jiang, Zhigang Deng, Ran Li, Wenwei Han, Zhaoqi Wang

Journal SIGGRAPH Asia 2024 Procedural Modeling Remote Sensing Scene Generation Farm Scene

Learn to Create Simple LEGO Micro Buildings

Jiahao Ge, Mingjun Zhou, Chi-Wing Fu

Journal SIGGRAPH Asia 2024 LEGO Computational Design Generative Model Fabrication

Learning Based Toolpath Planner on Diverse Graphs for 3D Printing

Yuming Huang, Yuhu Guo, Renbo Su, Xingjian Han, Junhao Ding, Tianyu Zhang, Tao Liu, Weiming Wang, Guoxin Fang, Xu Song, Emily Whiting, Charlie C. L. Wang

Journal SIGGRAPH Asia 2024 Toolpath Planning 3D Printing Reinforcement Learning Deep Q Network Wire Frame Continuous Fiber Metal Printing

MATTopo: Topology-preserving Medial Axis Transform with Restricted Power Diagram

Ningna Wang, Hui Huang, Shibo Song, Bin Wang, Wenping Wang, Xiaohu Guo

Journal SIGGRAPH Asia 2024 Medial Axis Transform Topology Preservation Feature Preservation Restricted Power Diagram GPU

Medial Skeletal Diagram: A Generalized Medial Axis Approach for Compact 3D Shape Representation

Minghao Guo, Bohan Wang, Wojciech Matusik

Journal SIGGRAPH Asia 2024 Skeleton Representation Medial Axis Transform Geometry Representation Shape Analysis Mesh Reconstruction

Motion-Driven Neural Optimizer for Prophylactic Braces Made by Distributed Microstructures

Xingjian Han, Yu Jiang, Weiming Wang, Guoxin Fang, Simeon Gill, Zhiqiang Zhang, Shengfa Wang, Jun Saito, Deepak Kumar, Zhongxuan Luo, Emily Whiting, Charlie C. L. Wang

Conference SIGGRAPH Asia 2024 Computational Design Topology Optimization Microstructures Biomechanics Neural Representation Fabrication

mpcMech: Multi-Point Conjugation Mechanisms

Ke Chen, Siqi Li, Peng Song, Jianmin Zheng, Ligang Liu

Journal SIGGRAPH Asia 2024 Mechanism Design Motion Generation Conjugate Surface Form Closure Computational Fabrication

Multi-level Partition of Unity on Differentiable Moving Particles

Jinjin He, Taiyuan Zhang, Hiroki Kobayashi, Atsushi Kawamoto, Yuqing Zhou, Tsuyoshi Nomura, Bo Zhu

Journal SIGGRAPH Asia 2024 Implicit Geometry Partition of Unity Differentiable Moving Particles Surface Representation

NASM: Neural Anisotropic Surface Meshing

Hongbo Li, Haikuan Zhu, Sikai Zhong, Ningna Wang, Cheng Lin, Xiaohu Guo, Shiqing Xin, Wenping Wang, Jing Hua, Zichun Zhong

Conference SIGGRAPH Asia 2024 Anisotropic Mesh Graph Neural Network High Dimensional Euclidean Embedding Feature Sensitive Remeshing CVT

Neural Laplacian Operator for 3D Point Clouds

Bo Pang, Zhongtian Zheng, Yilong Li, Guoping Wang, Peng-Shuai Wang

Journal SIGGRAPH Asia 2024 Laplacian Operator Point Cloud Graph Neural Network Geometry Processing Spectral Analysis

Occupancy-Based Dual Contouring

Jisung Hwang, Minhyuk Sung

Conference SIGGRAPH Asia 2024 Dual Contouring Marching Cubes Occupancy Function Isosurface Extraction Mesh Reconstruction

Optimized shock-protecting microstructures

Zizhou Huang, Daniele Panozzo, Denis Zorin

Journal SIGGRAPH Asia 2024 Microstructure Design Shape Optimization Nonlinear Homogenization Metamaterial Shock Absorption 3D Printing

ParSEL: Parameterized Shape Editing with Language

Aditya Ganeshan, Ryan Y. Huang, Xianghao Xu, R. Kenny Jones, Daniel Ritchie

Journal SIGGRAPH Asia 2024 Shape Editing Parametric Editing Large Language Model Computer Algebra Systems Neuro Symbolic Program Synthesis

PCO: Precision-Controllable Offset Surfaces with Sharp Features

Lei Wang, Xudong Wang, Pengfei Wang, Shuang-Min Chen, Shiqing Xin, Jiong Guo, Wenping Wang, Changhe Tu

Journal SIGGRAPH Asia 2024 Offset Surface Sharp Features Distance Field Geometry Processing Morphological Operation

Polynomial Cauchy Coordinates for Curved Cages

Zhehui Lin, Renjie Chen

Conference SIGGRAPH Asia 2024 Cage Based Deformation Cauchy Coordinates Conformal Mapping Curved Cages Polynomial Curves

Projected Walk on Spheres: A Monte Carlo Closest Point Method for Surface PDEs

Ryusuke Sugimoto, Nathan D. King, Toshiya Hachisuka, Christopher Batty

Conference SIGGRAPH Asia 2024 Monte Carlo PDE Walk on Spheres Surface PDE Closest Point Method Diffusion Curves

Quad mesh mechanisms

Caigui Jiang, Dmitry A. Lyakhov, Florian Rist, Helmut Pottmann, Johannes Wallner

Journal SIGGRAPH Asia 2024 Deformable Design Flexible Mesh Kinematics Discrete Differential Geometry Isometric Transformation Quad Mesh

Real-time Large-scale Deformation of Gaussian Splatting

Lin Gao, Jie Yang, Bo-Tao Zhang, Jia-Mu Sun, Yu-Jie Yuan, Hongbo Fu, Yu-Kun Lai

Journal SIGGRAPH Asia 2024 3D Gaussian Splatting Deformation Interactive Editing Mesh Based Data-Driven

Robust Symmetry Detection via Riemannian Langevin Dynamics

Jihyeon Je, Jiayi Liu, Guandao Yang, Boyang Deng, Shengqu Cai, Gordon Wetzstein, Or Litany, Leonidas J. Guibas

Conference SIGGRAPH Asia 2024 Symmetry Detection Geometry Processing Langevin Dynamics Score-based Models Shape Analysis

Sharpening and Sparsifying with Surface Hessians

Dylan Rowe, Alec Jacobson, Oded Stein

Conference SIGGRAPH Asia 2024 Geometry Processing Hessian Energy L1 Regularization Surface Smoothing Sparse Optimization

SING: Stability-Incorporated Neighborhood Graph

Diana Marin, Amal Dev Parakkat, Stefan Ohrhallinger, Michael Wimmer, Steve Oudot, Pooran Memari

Conference SIGGRAPH Asia 2024 Proximity Graph Neighborhood Graph Point Cloud Stability Geometry Processing

SpaceMesh: A Continuous Representation for Learning Manifold Surface Meshes

Tianchang Shen, Zhaoshuo Li, Marc T. Law, Matan Atzmon, Sanja Fidler, James Lucas, Jun Gao, Nicholas Sharp

Conference SIGGRAPH Asia 2024 Mesh Generation 3D Machine Learning Halfedge Mesh Graph Representation Diffusion Model

SRIF: Semantic Shape Registration Empowered by Diffusion-based Image Morphing and Flow Estimation

Mingze Sun, Chen Guo, Puhua Jiang, Shiwei Mao, Yurun Chen, Ruqi Huang

Conference SIGGRAPH Asia 2024 Shape Registration Dense Correspondence Diffusion Model Image Morphing Normalizing Flow 3D Gaussian Splatting

Stochastic Normal Orientation for Point Clouds

Guojin Huang, Qing Fang, Zheng Zhang, Ligang Liu, Xiao-Ming Fu

Journal SIGGRAPH Asia 2024 Point Cloud Normal Orientation Geometry Processing Surface Reconstruction

Stripe Embedding: Efficient Maps with Exact Numeric Computation

Marco Livesu

Journal SIGGRAPH Asia 2024 Mesh Parameterization Injective Mapping Tutte Embedding Exact Arithmetic Triangle Strips

Tencers: Tension-Constrained Elastic Rods

Liliane-Joy Dandy, Michele Vidulis, Yingying Ren, Mark Pauly

Journal SIGGRAPH Asia 2024 Elastic Rods Computational Design Physical Simulation Digital Fabrication Inverse Design

Text-guided Controllable Mesh Refinement for Interactive 3D Modeling

Yun-Chun Chen, Selena Ling, Zhiqin Chen, Vladimir G. Kim, Matheus Gadelha, Alec Jacobson

Conference SIGGRAPH Asia 2024 Text-to-3D Mesh Refinement ControlNet Diffusion Model Interactive 3D Modeling

Tune-It: Optimizing Wire Reconfiguration for Sculpture Manufacturing

Qibing Wu, Zhihao Zhang, Xin Yan, Fanchao Zhong, Yueze Zhu, Xurong Lu, Runze Xue, Rui Li, Changhe Tu, Haisen Zhao

Conference SIGGRAPH Asia 2024 Wire Sculpture Digital Fabrication Wire Bending Geometry Optimization Computational Fabrication

UFO Instruction Graphs Are Machine Knittable

Jenny Han Lin, Yuka Ikarashi, Gilbert Louis Bernstein, James McCann

Journal SIGGRAPH Asia 2024 Machine Knitting Computational Fabrication Instruction Graphs Formal Semantics