SPM

SPM’23 - Symposium on Physical and Solid Modeling 2023 - July 5-7

GD

GD’23 – SIAM Conference on Computational Geometric Design 2023 - July 3-7

SGP

SGP’23 - EG Symposium on Geometry Processing 2023 - July 3-5

SMI

SMI’23 - Shape Modeling International 2023 - July 4-6

GMP

GMP’23 – Geometric Modeling and Processing 2023 - July 6-7

DAY 1 - MONDAY, 3rd JULY 2023
8:30-9:00

9:00-10:00

Opening
Invited Speaker
SessionT. Kim(San Salvatore) (San Salvatore)

10:00-10:45

10:45-12:45

Coffee Break SGP
and Poster
GD (Session 1)
Session(Chiostro DAD) GD (Session 2)

Room 0B
Room 1A
Room 1B

12:45-14:00

14:00-15:00

Lunch (Chiostro
DAD)

Invited Speaker SGP
GD (Session 1)
S. McMains(Rooms 1A+1B) GD (Session 2)

15:00-16:00

16:00-16:30

16:30-18:00

Room 0B

Coffee Break SGP
and Poster
GD (Session 1)
Session(Chiostro DAD) GD (Session 2)

Room 0B

Room 1A
Room 1B

18:00-18:30

Room 1A
Room 1B

DAY 2 - TUESDAY, 4th JULY 2023
8:30-9:00

9:00-10:00
Invited Speaker
A. Bobenko(San Salvatore)

10:00-10:45

10:45-12:45

Coffee Break SGP
and Poster
GD
Session(Chiostro DAD) SMI

Room 0B
Room 1A
Room 1B

12:45-14:00

14:00-15:00

Lunch (Chiostro
DAD)

Invited Speaker SGP
GD
A.Dai(Rooms 1A+1B) SMI

15:00-16:00

16:00-16:30

16:30-18:00

Room 0B

Coffee Break SGP
and Poster
GD
Session(Chiostro DAD) SMI

Room 0B

Room 1A
Room 1B

18:00-18:30

Room 1A
Room 1B

DAY 3 - WEDNESDAY, 5th JULY 2023
8:30-9:00

9:00-10:00
Invited Speaker
J. Peters(San Salvatore)

10:00-10:45

10:45-12:45
SGP
GD

Coffee Breakand Poster
SessionSMI(Chiostro DAD) SPM

Room 0B
Room 1A
Room 1B

12:45-14:00

14:00-15:00

15:00-16:00
SMI

Lunch (Chiostro
DAD)

Room 5H

Invited Speaker GD (Session 1)
X.D. Gu(Rooms 1A+1B) GD (Session 2)
SPM

Room 0B

16:00-16:30

16:30-18:00
SGP

Room 5H

Coffee BreakGD
and Poster
Session
SPM(Chiostro DAD) GMP

15:00-16:00

16:00-16:30

Room 1A
Room 1B

18:00-18:30

Room 0B
Room 1A
Room 1B
Room 5H

DAY 4 - THURSDAY, 6th JULY 2023
8:30-9:00

9:00-10:00

10:00-10:45

10:45-12:45
SMI

Invited Speaker
T. Kolbe(San Salvatore)

Coffee BreakGD
and Poster
Session
SPM(Chiostro DAD) GMP

12:45-14:00

14:00-15:00

Room 0B
Room 1A
Room 1B

Lunch (Chiostro
DAD)

Room 5H

SMI

Room 0B

Invited Speaker GD
K. Crane(Rooms 1A+1B) SPM
GMP

Room 1A
Room 1B
Room 5H

16:30-18:00
SPM

Coffee BreakGD (Session 1)
and Poster
SessionGD (Session 2)(Chiostro DAD) GMP

18:00-18:30

Room 0B
Room 1A
Room 1B
Room 5H

DAY 5 - FRIDAY, 7th JULY 2023
8:30-9:00

9:00-10:00
Invited Speaker
D. Panozzo(San Salvatore)

10:00-10:45

10:45-12:45

Coffee Break SPM
and Poster
GD
Session(Chiostro DAD) GMP

Room 0B
Room 1A
Room 1B

12:45-14:00
Lunch (Chiostro
DAD)

14:00-15:00
Invited Speaker SPM
GD
H. Samet(Rooms 1A+1B) SCULPT

15:00-16:00

16:00-16:30

16:30-18:00

Room 0B

Coffee Break SPM
and Poster
GD (Session 1)
Session(Chiostro DAD) GD (Session 2)

Room 0B

Room 1A
Room 1B

Room 1A
Room 1B

18:00-18:30
Closing
SessionDAY 1 - MONDAY, 3rd JULY 2023
8:30-9:00

9:00-10:00

10:00-10:45

10:45-12:45

Opening
SessionInvitedSpeaker(San
Salvatore)

SGP
Room 0B
Coffee BreakGD (Session 1) Room 1A(Chiostro DAD)GD (Session 2) Room 1B

12:45-14:00

14:00-15:00

Lunch(Chiostro
DAD)

InvitedSpeaker(Rooms
1A+1B)

15:00-16:00
SGP

Room 0B

GD (Session 1) Room 1A
GD (Session 2) Room 1B

16:00-16:30
Coffee Break(Chiostro
DAD)

16:30-18:00
SGP

18:00-18:30

Room 0B

GD (Session 1) Room 1A
GD (Session 2) Room 1B

DETAILED PROGRAM
ROOM 0B (ground floor)

ROOM 1A (first floor)

ROOM 1B (first floor)

8:30-9:00

Opening Session (Room: San Salvatore)

9:00-10:00

Theodore Kim, The Character of Computer Animation Research (Session chair: Justin Solomon)(Room: San Salvatore)

10:00-10:45
10:45-12:45

Coffee Break and Poster Session (Chiostro DAD)
SGP: MESHING (Session chair: Pierre Alliez)

GD: PAUL DE FAGET DE CASTELJAU, A PIONEER IN CAGD: HIS WORK AND SOMEDIRECT CONSEQUENCES (Session chair: Kai Hormann)

GD: ISOGEOMETRIC MODELING (Session chair: Thomas Takacs)- Ingmar Ludwig, Daniel Tyson, Marcel Campen, HalfedgeCNN for Native and Flexible
Deep Learning on Triangle Meshes- Hartmut Prautzsch, The many aspects of de Casteljau's algorithm – A historical review- Alessandro Reali, An overview of advanced isogeometric simulations involving
complex geometries- Francesco Zoccheddu, Enrico Gobbetti, Marco Livesu, Nico Pietroni, Gianmarco
Cherchi, HexBox: Interactive Box Modeling of Hexahedral Meshes- Javier Sánchez-Reyes, Shape factors and the uniqueness of the rational Bézier form

- Deepesh Toshniwal, Thomas Takacs, Kendrick Shepherd, Almost-C¹ splines- Kestutis Karciauskas, Jorg Peters, Quadratic-Attraction Subdivision-J. Delgado, Esmeralda Mainar, J. M. Peña, On the accuracy of de Casteljau-type
algorithms and Bernstein representations- Annalisa Buffa, Ondine Chanon, Rafael Vazquez, The impact of geometric defeaturingon the accuracy of PDE solutions- Yuyou Yao, Jingjing Liu, Yue Fei, Wenming Wu, Gaofeng Zhang, Dongming Yan, Liping- Filip Chudy, Paweł Woźny, Computing the Bernstein–Bézier coefficients of B-spline
Zheng, PowerRTF: Power Diagram based Restricted Tangent Face for Surface Remeshing basis functions over one knot span

12:45-14:00

Lunch (Chiostro DAD)

14:00-15:00

Sara McMains, From Alpha to Voronoi (Session chair: Lucia Romani)(Rooms: 1B + 1A)

15:00-16:00

SGP: 2D GEOMETRY (Session chair: Etienne Corman )GD: SUBDIVISION AND REFINABILITY (Session chair: Lucia Romani)

GD: ISOGEOMETRIC MODELING (Session chair: Deepesh Toshniwal)- Olga Guțan, Shreya Hegde, Erick Jimenez Berumen, Mikhail Bessmeltsev, Edward
Chien, Singularity-Free Frame Fields for Line Drawing Vectorization- Hyoseon Yang, Jungho Yoon, A family of four-point stationary subdivision schemeswith fourth-order accuracy, C² smoothness and shape preserving properties- David Xianfeng Gu, Structured mesh generation for IGA- Peter Rong, Tao Ju, Variational Pruning of Medial Axes of Planar Shapes- Weiyin Ma, Xu Wang, Yue Ma, Constructing tuned subdivision schemes with desired
properties for different target applications- Fehmi Cirak, Kim Jie Koh, Deepesh Toshniwal, Optimally convergent smooth blended
B-splines for unstructured quadrilateral and hexahedral meshes

SGP: DETAILS ON SURFACES (Session chair: Julie Digne)

GD: SUBDIVISION AND REFINABILITY + CONTRIBUTED TALK
(Session chair: Alberto Viscardi)

GD: ISOGEOMETRIC MODELING + CONTRIBUTED TALK
(Session chair: Deepesh Toshniwal)- Chen Lan, Gao Lin, Yang Jie, Xu Shibiao, YE Juntao, Zhang Xiaopeng, Lai Yu-Kun, Deep
Deformation Detail Synthesis for Thin Shell Models- Thomas Yu, Conforming subdivision methods vs non-conforming methods forgeometric variational problems- Thomas Takacs, Smooth multi-patch spline constructions for IGA

Coffee Break and Poster Session (Chiostro DAD)

16:00-16:30
16:30-18:00

18:30-20:00- Ulrich Reif, Modeling and Simulation with ABC-Splines- Sebastian Weiss, Jonathan Moulin, Prashanth Chandran, Gaspard Zoss, Paulo Gotardo, - Vladimir Protasov, Tatyana Zaitseva, The multivariate tile splines: subdivisions and
Derek Bradley, Graph Simulation for Skin Micro Wrinkles
surface approximation- Jochen Hinz, Annalisa Buffa, PDE-based parameterisation techniques for planar andextruded multipatch domains- Alexa Schor, Theodore Kim, A Shape Modulus for Fractal Geometry Generation- Christopher-Denny Matte, Tsz-Ho Kwok, Modeling elastic friction for the simulationof cable-driven soft robots

Welcome Reception (Roof Garden)

DAY 2 - TUESDAY, 4th JULY 2023
8:30-9:00

9:00-10:00
InvitedSpeaker(San
Salvatore)

10:00-10:45

10:45-12:45

SGP
Coffee Break
GD(Chiostro DAD)SMIRoom 0B
Room 1A
Room 1B

12:45-14:00

14:00-15:00

Lunch(Chiostro
DAD)

InvitedSpeaker(Rooms
1A+1B)

15:00-16:00

16:00-16:30

SGP

Room 0B

GD

Room 1A

SMI

Room 1B

Coffee Break(Chiostro
DAD)

16:30-18:00
SGP

Room 0B

GD

Room 1A

SMI

Room 1B

18:00-18:30

DETAILED PROGRAM
ROOM 0B (ground floor)
9:00-10:00

ROOM 1A (first floor)

Alexander Bobenko, Structure preserving discretizations: Towards generalizations of conformal maps and circle patterns (Session chair: Pooran Memari)(Room: San Salvatore)

10:00-10:45
10:45-12:45

ROOM 1B (first floor)

Coffee Break and Poster Session (Chiostro DAD)
SGP: SURFACE RECONSTRUCTION (Session chair: Andreas Baerentzen)

GD: ALGEBRAIC SPLINE GEOMETRY (Session chair: Cesare Bracco)- Daniel Zint, Pierre Alliez, Mael Rouxel-Labbe, Nissim Maruani, Feature-Preserving
Offset Mesh Generation from Topology-Adapted Octrees- Andrea Bressan, A construction of locally-linearly-independent LR-spline satisfying an - Guillaume Gisbert, Raphaëlle Chaine, David Coeurjolly, Inpainting Holes In Folded
anisotropic constraint on the space resolution
Fabric Meshes- Maximilian Kohlbrenner, Sing Chun Lee, Misha Kazhdan, Marc Alexa, Poisson
Manifold Reconstruction - Beyond Co-dimension One- Angelos Mantzaflaris, Spline spaces, sparse nullspace basis and locally supported
bases- Lidija Comic, Paola Magillo, Crossing-Free Paths in the Square Grid

- Dmitry Petrov, Matheus Gadelha, Radomir Mech, Evangelos Kalogerakis, ANISE:
Assembly-based Neural Implicit Surface reconstruction (TVCG)- Domingo Barrera, Salah Eddargani, María José Ibáñez, Sara Remogna, Low-degree
univariate spline quasi-interpolants in Bernstein-Bézier form

- Erkan Gunpinar, Marco Livesu, Marco Attene, Exploration of 3D Motorcycle
Complexes from Hexahedral Meshes- Cesare Bracco, Algebraic insights into spline spaces constructions- Rafael Kuffner dos Anjos, Richard Andrew Roberts, Benjamin Allen, Joaquim Jorge,
Ken Anjyo, Saliency Detection for Large-Scale Mesh Decimation

SGP Test-Of-Time Award

SMI: GEOMETRY PROCESSING (Session chair: Daniela Giorgi)

12:45-14:00

Lunch (Chiostro DAD)

14:00-15:00

Angela Dai, Learned Parametric 3D Shape Models (Session chair: Georges-Pierre Bonneau)(Rooms: 1A+1B)
SGP: DEFORMATION (Session chair: Niloy Mitra)

GD: APPLIED GEOMETRY, RATIONAL MOTIONS, AND PYTHAGOREAN-HODOGRAPH
CURVES (Session chair: Hans-Peter Schröcker)

SMI: SCENE UNDERSTANDING (Session chair: Amir Vaxman)- Ugo Finnendahl, Matthias Schwartz, Marc Alexa, ARAP Revisited: Discretizing the
Elastic Energy using Intrinsic Voronoi Cells (CGF)- Johannes Siegele, Synthesis of Mechanisms performing a prescribed Rational Motion- Jiahao Cui, Shuai Li, Fei Hou, Aimin Hao, Hong Qin, Analyzing Part Functionality via
Multi-modal Latent Space Embedding and Interweaving- Qingjun Chang, Chongyang Deng, Kai Hormann, Maximum Likelihood Coordinates- Georg Nawratil, On rigid-foldable structures of the T- and V-hedral type- Olivier Pradelle, Raphaëlle Chaine, David Wendland, Julie Digne, Lightweight
integration of 3D features to improve 2D image segmentation

16:00-16:30

Coffee Break and Poster Session (Chiostro DAD)

16:30-18:00

SGP: POINT CLOUDS AND SCENES (Session chair: Oded Stein)

GD: APPLIED GEOMETRY, RATIONAL MOTIONS, AND PYTHAGOREAN-HODOGRAPH
CURVES + CONTRIBUTED TALK
(Session chair: Alessandra Sestini)

SMI: MESHLESS AND IMPLICITS (Session chair: Ergun Akleman)- Marios Loizou, Siddhant Garg, Dmitrii Petrov, Melinos Averkiou, Evangelos
Kalogerakis, Cross-Shape Attention for Part Segmentation of 3D Point Clouds- Marjeta Knez, Rida T. Farouki, Vito Vitrih, Emil Žagar, On the construction ofpolynomial minimal surfaces with Pythagorean normals- Mattéo Clémot, Julie Digne, Neural skeleton: implicit neural representation awayfrom the surface

15:00-16:00

18:00-18:30- Jacques-Olivier Lachaud, David Coeurjolly, Céline Labart, Pascal Romon, Boris Thibert,- Francesca Pelosi, Rida T. Farouki, Maria Lucia Sampoli, Construction of planar quintic
Lightweight Curvature Estimations on Point Clouds with Randomized Corrected
Pythagorean-Hodograph curves by control-polygon constraints
Curvature Measures- Melike Aydinlilar, Cédric Zanni, Forward Inclusion Functions for Ray-Tracing
Implicit Surfaces- Yu-Shiang Wong, Niloy Mitra, Factored Neural Representation for Scene
Understanding- Yanyang Xiao, Juan Cao, Shaoping Xu, Zhonggui Chen, Meshless Power Diagrams- Hans-Peter Schröcker, Zbyněk Šír, Three ways to compute rational curves withrational arc length- Yanran Guan, Andrei Chubarau, Ruby Rao, Derek Nowrouzezahrai, Learning neural
implicit representations with surface signal parameterizations

DAY 3 - WEDNESDAY, 5th JULY 2023
8:30-9:00

9:00-10:00

10:00-10:45

10:45-12:45

InvitedSpeaker(San
Salvatore)

SGP
Coffee Break GD(Chiostro DAD) SMI

Room 0B
Room 1A

SPM

Room 5H

Room 1B

12:45-14:00

14:00-15:00

Lunch(Chiostro
DAD)

InvitedSpeaker(Rooms
1A+1B)

15:00-16:00
SMI

Room 0B

GD (Session 1)

Room 1A

GD (Session 2)

Room 1B

SPM

Room 5H

16:00-16:30
Coffee Break(Chiostro
DAD)

16:30-18:00
SGP

Room 0B

GD

Room 1A

SPM

Room 1B

GMP

Room 5H

18:00-18:30

DETAILED PROGRAM
ROOM 0B (ground floor)

ROOM 1B (first floor)

10:00-10:45

Coffee Break and Poster Session (Chiostro DAD)
SGP: SHAPE CORRESPONDENCE (Session chair: Jing Ren)

GD: INDUSTRIAL APPLICATIONS OF ROBUST GEOMETRY
PROCESSING (Session chair: Dominik Mokriš)

SMI: CURVES AND SURFACES (Session chair: Gershon Elber)

SPM: LEARNING METHODS FOR MODELLING &MANUFACTURING (Session chair: Charlie Wang)- Alessandro Raganato, Gabriella Pasi, Simone Melzi, Attention And
Positional Encoding Are (Almost) All You Need For Shape Matching- David Großmann, Geometric modelling in aircraft engine design- Felix Dellinger, Xinye Li, Hui Wang, Discrete Orthogonal Structures- Francesco Mezzadri, Joshua Gasick, Xiaoping Qian, A Frameworkfor Physics-Informed Deep Learning Over Freeform Domains- David Bensaid, Noam Rotstein, Nelson Goldenstein, Ron Kimmel,
Partial Matching of Non rigid Shapes by Learning Piecewise Smooth
Functions- Charles Gueunet, Scales of Topology, from local to abstract views- Péter Salvi, Márton Vaitkus,Tamás Várady, Constrained modeling ofmulti-sided patches- Amir Mirzendehdel, Aaditya Chandrasekhar, Morad Behandish,Krishnan Suresh, FRC-TOuNN: Topology Optimization ofContinuous Fiber Reinforced Composites using Neural Network- Shir Rorberg, Amir Vaxman, Mirela Ben-Chen, BPM: Blended
Piecewise Mobius Maps

- Niloy Mitra, NeuroSymbolic Models for Geometry and Appearance- Hezi Shi, Luo Jiang, Jianmin Zheng, Jun Zeng, Self- Kinga Kruppa, Roland Kunkli, Miklós Hoffmann, A skinning technique
Parameterization Based Multi-Resolution Mesh Convolution
for modeling artistic disk B-spline shapes
Networks- Gianmarco Cherchi, Marco Livesu, VOLMAP: a Large Scale
Benchmark for Volume Mappings to Simple Base Domains- Daniel Sieger, Daniel Faken, Matt Kamon, David Fried, Efficient and- Takafumi Saito, Norimasa Yoshida, Curvature Monotonicity
Robust Virtual Fabrication for 3D Semiconductor Device
Evaluation Functions on Rational Bézier Curves
Manufacturing

12:45-14:00

Lunch (Chiostro DAD)

14:00-15:00

Xianfeng David Gu, Structured Mesh Generation (Session chair: Xiaohu Guo)
(Room: 1A+1B)

15:00-16:00

18:00-18:30
20:30- George (Perry) Harabin, Amir Mirzendehdel, Morad Behandish,Deep Neural Implicit Representation of Accessibility for Multi-Axis
Manufacturing

GD: CONTRIBUTED TALKS (Session chair: Esmeralda Mainar)

SPM: SHAPE ANALYSIS & CLASSIFICATION(Session chair: Jianmin Zheng)- Tolga Yildiz, Ergun Akleman, Matthew Ebert, Vinayak Krishnamurthy, - Alessandra Sestini, Features driven LR adaptive spline
A Modular Approach for Creation of Any Bi-Axial Woven Structure
approximation of scattered data

- Alexandre Chemin, Mattéo Couplet, Jean-François Remacle,
Integrable frame fields for flexible quadrilateral meshing- Yann-Situ Gazull, Aldo Gonzalez-Lorenzo, Alexandra Bac,
Computing Geometrical Measures of Topological Holes- Louis Pratt, Andrew Johnston, Nico Pietroni, Bending the light: Next
generation anamorphic sculptures- Dominik Mokriš, Bert Jüttler, Using low-rank approximations ofgridded data for spline surface fitting- Elena Scandurra, Daniela Giorgi, Francesco Laccone, Luigi Malomo,
Marco Callieri, Paolo Cignoni, Computational design of fabricable
geometric patterns- Shanshan Yao, Xiaohong Jia, Topological Classification andDetermination of Non-Degenerate Intersections of Two Dupin
CyclidesSGP: REPRESENTATION & LEARNING (Session chair: Silvia Sellan)

GD: DEEP LEARNING FOR GEOMETRIC DESIGN(Session chair: Angelos Matzaflaris)

SPM: PATH PLANNING (Session chair: Gershon Elber)

GMP: CURVE & SURFACE DESIGN & RECONSTRUCTION(Session chair: Konrad Polthier)- Thor Christiansen, Jakob Andreas Bærentzen, Rasmus Paulsen,
Morten Hannemose, Neural Representation of Open Surfaces- Dennis Elbrächter, Rate-distortion optimal approximation withdeep ReLU networks- Marco Riboli, Fabio Corradini, Marco Silvestri, Alessandra Aimi, A
New Framework for Joint Trajectory Planning Based on TimeParameterized B-Splines- Andriamahenina Ramanantoanina, Kai Hormann, Shape control
tools for periodic Bézier curves- Xiangyu Zhu, Dong Du, Haibin Huang, Chongyang Ma, XiaoguangHan, 3D Keypoint Estimation using Implicit Representation Learning- Carlotta Giannelli, Sofia Imperatore, Angelos Mantzaflaris, Felix
Scholz, Data driven adaptive spline fitting- Kanika Rajain, Michal Bizzarri, Miroslav Lávicka, Jirí Kosinka, Michael- Xunnian Yang, Point-normal subdivision curves and surfaces
Barton, Towards G¹-continuous multi-strip path-planning for 5-axis(CAGD)
flank CNC machining of free-form surfaces using conical cutting tools- Simone Foti, Bongjin Koo, Danail Stoyanov, Matthew J. Clarkson, 3D
Generative Model Latent Disentanglement via Local Eigenprojection(CGF)- Niloy Mitra, Enabling Sketch to CAD Design Workflows- Guoyue Luo, Qiang Zou, A simple point-based iso-scallop tool path
planning method for noisy point clouds with high robustness andcontrolled errors

SGP: BEST PAPER AWARDS- Dany Rios, Felix Scholz, Thomas Takacs, Optimizing isogeometricdiscretizations using deep neural networks

SMI: GEOMETRY & MATTER (Session chair: Chiara Eva Catalano)

GD: CONTRIBUTED TALKS (Session chair: Andrea Bressan)Coffee Break and Poster Session (Chiostro DAD)

16:00-16:30
16:30-18:00

ROOM 5H (near the poster location)

Jorg Peters, Surfaces: Modelling and Analysis (Session chair: Jiri Kosinka)(Room: San Salvatore)

9:00-10:00

10:45-12:45

ROOM 1A (first floor)

Gala Dinner (“Il Marin” Restaurant at Eataly)- Bin Wang, Dong Xiao, Bailin Deng, Zuoqiang Shi, Siyu Li, Point
Normal Orientation and Surface Reconstruction by Incorporating
Isovalue Constraints to Poisson Equation

DAY 4 - THURSDAY, 6th JULY 2023
8:30-9:00

9:00-10:00
InvitedSpeaker(San
Salvatore)

10:00-10:45

10:45-12:45
SMI

Room 0B

Coffee Break GD(Chiostro DAD) SPM

Room 1A

GMP

Room 5H

Room 1B

12:45-14:00

14:00-15:00
InvitedSpeaker(Rooms
1A+1B)

Lunch(Chiostro
DAD)

15:00-16:00
SMI

Room 0B

GD

Room 1A

SPM

Room 1B

GMP

Room 5H

16:00-16:30
Coffee Break(Chiostro
DAD)

16:30-18:00
SPM

Room 0B

GD (Session 1)

Room 1A

GD (Session 2)

Room 1B

GMP

Room 5H

18:00-18:30

DETAILED PROGRAM
ROOM 0B (ground floor)

ROOM 1B (first floor)

10:00-10:45

Coffee Break and Poster Session (Chiostro DAD)SMI: SKETCH-BASED CAD & SURFACE RECONSTRUCTION(Session chair: Raphaelle Chaine)

GD: ANALYSIS, DESIGN, AND MANUFACTURING USINGMICROSTRUCTURES (Session chair: Michael Barton)

SPM: METHODS FOR ADDITIVE MANUFACTURING(Session chair: Tsz Ho Kwok)

GMP: SPLINES (Session chair: Jiri Kosinka)- Chao Zhang, Romain Pinquié, Arnaud Polette, Gregorio Carasi, Henri - Youngjin Park, Q Youn Hong, Myung-Soo Kim, Gershon Elber,
Gautier De Charnace, Jean-Philippe Pernot, Automatic 3D CAD models Microstructure construction for freeform surfaces with simple
bisectors
reconstruction from 2D orthographic drawing- Depend Gao, Hongwei Lin, Zibin Li, Free-form multi-level porous
model design based on truncated hierarchical B-spline functions- Jan Groselj, Hendrik Speleers, Extraction and application ofsuper-smooth cubic B-splines over triangulations- Chuan Jin, Tieru Wu, Junsheng Zhou, Multi-Grid Representation with - Jaques Zwar, Chamoin Ludovic, Elgeti Stefanie, Gradient-based
Field Regularization for Self-Supervised Surface Reconstruction from
optimization of geometries comprised of CAD-compliant
Point Cloud - presenter: Yanyang Xiao
microstructures- Jiacong Yan, Hongwei Lin, Adaptive slicing of implicit porous
structure with topology guarantee- Bert Jüttler, Lisa Groiss, Maodong Pan, Local linear independenceof C^s-smooth bivariate tensor-product B-splines of degree p=2s+1
on hierarchical T-meshes (speaker: Felix Scholz)- Xiaoyuan Wang, Yang Li, Adnane Boukhayma, Changbo Wang, Marc
Christie, Contact-conditioned hand-held object reconstruction fromsingle-view Images- Q Youn Hong, Youngjin Park, Gershon Elber, Conformal
microstructure synthesis in trimmed trivariate based V-reps and Breps- Tianyu Zhang, Guoxin Fang, Yuming Huang, Neelotpal Dutta, Sylvain - Roland Maier, Philipp Morgenstern, Thomas Takacs, Adaptive
Lefebvre, Zekai Murat Kilic, Charlie CL Wang, S³-Slicer: A generalrefinement for unstructured T-splines with linear complexity
slicing framework for multi-axis 3D printing(CAGD)- Sato Saga, An interactive sketch-based CAD interface realizing
geometrical and topological editing across multiple objects based on
fuzzy logic- Georges-Pierre Bonneau, Stefanie Hahmann, Geometricconstruction of disordered auxetic meta-materials- Ergun Akleman, Vinayak Krishnamurthy, Laxmi Poudel, Matthew- Esfandiar Nava-Yazdani, Christoph von Tycowicz, Felix Ambellan,
Ebert, Daniel H. Weber, Rencheng Wu, Wenchao Zhou, Zhenghui Sha,
Martin Hanik, Sasaki Metric for Spline Models of Manifold-Valued
LayerLock: Layer-Wise Collision-Free Multi-Robot Additive
Trajectories
Manufacturing Using Topologically Interlocked Space-Filling Shapes

12:45-14:00

Lunch (Chiostro DAD)

14:00-15:00

Keenan Crane, Monte Carlo Geometry Processing (Session chair: Marcel Campen)(Rooms: 1A+1B)

15:00-16:00

SMI: AWARDS (Session chair: Joaquim Jorge)

GD: AWARDES (Session chair: Hendrik Speleers)

SPM: SUBDIVISION SURFACES (Session chair: Lucia Romani)

GMP: SURFACE PARAMETRIZATION (Session chair: Daniel Zint)- Jorg Peters, Kestutis Karciauskas, Improved Caps for Improved
Subdivision Surfaces- Fernando de Goes, Jacques-Olivier Lachaud, David Coeurjolly,
Colin Weill-Duflos, Joint optimization of distortion and cut location
for mesh parameterization using the Ambrosio-Tortorelli functional- Xu Wang, Weiyin Ma, An extended tuned subdivision scheme with
optimal convergence for isogeometric analysis- Matthias Möller, Kewang Chen, Ye Ji, Cornelis Vuik, On an
improved PDE-based elliptic parameterization method for
isogeometric analysis using preconditioned Anderson acceleration

Coffee Break and Poster Session (Chiostro DAD)

16:00-16:30
16:30-18:00

ROOM 5H (near the poster location)Thomas Kolbe, Spatio-Semantic Modeling for Urban Digital Twins (Session chair: Michela Spagnuolo)(Room: San Salvatore)

9:00-10:00

10:45-12:45

ROOM 1A (first floor)

SPM: MESHLESS, MESH AND TOPOLOGY OPTIMIZATION(Session chair: Vadim Shapiro)

GD: CONTRIBUTED TALKS (Session chair: Francesca Pelosi)

GD: CONTRIBUTED TALKS (Session chair: Weiyin Ma)

GMP: GEOMETRIC OPERATORS FOR CENTERS, SUMS, AND
CONTACTS (Session chair: Xiaohu Guo)

- Jiangbei Hu, Yu Jiang, Shengfa Wang, Na Lei, Zhongxuan Luo, Ligang
Liu, Meshless Optimization of Triply Periodic Minimal Surface-based
Two-fluid Heat Exchanger- Soo Hyun Kim, Song-Hwa Kwon, Hwan Pyo Moon, High-degree
polynomial curve design using the hodograph control polygons- Severinas Zube, Rimvydas Krasauskas, Quaternionic Bezierparametrizations of bi-degree (2,1)- Claudio Mancinelli, Enrico Puppo, Computing the RiemannianCenter of Mass on Meshes- Amir Mirzendehdel, Morad Behandish, Co-design Optimization ofMoving Parts for Compliance and Collision Avoidance- Kai Hormann, Lucia Romani, Alberto Viscardi, New algebraic andgeometric characterizations of planar quintic Pythagoreanhodograph curves- Krassimira Vlachkova, Testing tensor product Bézier surfaces forcoincidence- Haitham Fadila, Gershon Elber, Q Youn Hong , Kernel-based
Construction Operators for Boolean Sum and Ruled Geometry- Shi Chen, Runze Yang, Long Ma, Minfeng Xu, Yuanfeng Zhou, Hybrid
Optimization-based Cutting Simulation for Soft Objects- Soo Hyun Kim, Hwan Pyo Moon, Interpolation method for quintic
MPH over PH curves- Ji Li, Thomas Peters, Peter Zaffetti, Kirk Jordan, Approximating
Bézier surfaces by their topologically equivalent control net surfaces- M. Brozos-Vázquez, M.J. Pereira-Sáez, A.B. Rodríguez-Raposo, M.
J. Souto-Salorio, A.D. Tarrío-Tobar, Contact detection between asmall ellipsoid and another quadric (CAGD)DAY 5 - FRIDAY, 7th JULY 2023
8:30-9:00

9:00-10:00
InvitedSpeaker(San
Salvatore)

10:00-10:45
SPM
Coffee Break
GD(Chiostro DAD)
GMP

10:45-12:45
Room 0B
Room 1A
Room 1B

12:45-14:00

14:00-15:00

Lunch(Chiostro
DAD)

InvitedSpeaker(Rooms
1A+1B)

15:00-16:00

16:00-16:30

SPM

Room 0B

GD

Room 1A

SCULPT

Room 1B

Coffee Break(Chiostro
DAD)

16:30-18:00
SPM

Room 0B

GD (Session 1)

Room 1A

GD (Session 2)

Room 1B

18:00-18:30
Closing
SessionDETAILED PROGRAM
ROOM 0B (ground floor)

ROOM 1A (first floor)
Daniele Panozzo, Robust Geometry Processing for Physical Simulation (Session chair: Teseo Schneider)(Room: San Salvatore)

9:00-10:00
10:00-10:45
10:45-12:45

ROOM 1B (first floor)

Coffee Break and Poster Session (Chiostro DAD)SPM: FEATURE-PRESERVING METHODS (Session chair: Jianmin Zheng)

GD: LEARNING, PROCESSING, AND OPTIMISING SHAPES(Session chair: Hendrik Speleers)

GMP: LEARNING & UNDERSTANDING SHAPES (Session chair: Weiwei Xu)- Xinwei Huang, Shuai Li, Shoulong Zhang, Aimin Hao, Hong Qin, Distribution-motivated - Oliver Barrowclough, Implicit representations: from traditional to learning
3D Style Characterization Based on Latent Feature Decomposition
approaches- Zheng Qin, Kai Xu, Yuxing Peng, Changjian Wang, CasViGE: Learning Robust Point
Cloud Registration with Cascaded Visual-Geometric Encoding- Cheng Zong, Jinhui Zhao, Pengfei Wang, Shuangmin Chen, Shiqing Xin, Yuanfeng
Zhou, Changhe Tu, Wenping Wang, A Region-growing GradNormal Algorithm forGeometrically and Topologically Accurate Mesh Extraction- Arturs Berzins, Moritz Ibing, Leif Kobbelt, Neural implicit shape editing using
boundary sensitivity- Pierre Alliez, Florent Lafarge, Tong Zhao, Mulin Yu, Sharp Feature Consolidationfrom Raw 3D Point Clouds via Displacement Learning- Philip Azariadis, Alexander Agathos, Optimal Point-to-Point Geodesic Path Generation
on Point Clouds- Michelangelo Marsala, Angelos Mantzaflaris, Bernard Mourrain, Construction andanalysis of a G¹-smooth polynomial family of approximate Catmull-Clark surfaces- Fanzhong Zeng, Yongwei Nie, Bixia Kuang, Chenhao Yao, Juncheng Zeng, Guiqing
Li, PSPDNet: Part-aware Shape and Pose Disentanglement Neural Network for 3D
Human Animating Meshes- Aizeng Wang, Chuan He, Jianmin Zheng, Gang Zhao, 3D Class A Bézier curves withmonotone curvature- Krunal Raval, René R. Hiemstra, Kjetil André Johannessen, Tor Dokken, Adaptiverefinement through non-uniform polynomial degree LR B-splines in isogeometricanalysis- Guo-Wei Yang, Wen-Yang Zhou, Hao-Yang Peng, Dun Liang, Tai-Jiang Mu, Shi-Min
Hu, Recursive-NeRF: An Efficient and Dynamically Growing NeRF (TVCG)
GMP: BEST PAPER AWARDS

12:45-14:00

Lunch (Chiostro DAD)
Hanan Samet, Sorting in space (Session chair: Franca Giannini)(Rooms: 1A+1B)

14:00-15:00

GD: LEARNING, PROCESSING, AND OPTIMISING SHAPES(Session chair: Krunal Raval)

15:00-16:00
SPM: BEZIER AWARD Talk (Session chair: Konrad Polthier)- Thanasis Zoumpekas, Alexander Leutgeb, Anna Puig, Maria Salamó, Machining tool
identification utilizing temporal 3D point clouds

SCULPT
Shape Creation Using Layouts, Programs, & Technology- Pablo González Mazón, Laurent Busé, Effective birational deformation of trilinear
volumes

Coffee Break and Poster Session (Chiostro DAD)

16:00-16:30
16:30-17:30

17:30-18:00
18:00-18:30

SPM: METHODS FOR ADDITIVE MANUFACTURING (Session chair: Michael Bartoň)GD: LEARNING, PROCESSING, AND OPTIMISING SHAPES + CONTRIBUTED TALK
(Session chair: Krunal Raval)

GD: CONTRIBUTED TALKS (Session chair: Severinas Zube)- Jiangbei Hu, Jun Yang, Shengfa Wang, Na Lei, Zhongxuan Luo, Differentiable Channel
Design for Enhancing Manufacturability of Enclosed Cavities- Andriamahenina Ramanantoanina, Barycentric rational interpolation withapplications to curve design- Jorge Caravantes, Gema M. Diaz-Toca, Mario Fioravanti, Laureano Gonzalez-Vega,
Interference of conics and quadrics: closed-form solutions- Q Youn Hong, Gershon Elber, Myung-Soo Kim, Implicit Functionally Graded
Conforming Microstructures- Allen Paul, Tony Shardlow, Neill Campbell , Diffeomorphic statistical shape models
with Gaussian processes- Daoming Liu, Davide Pellis, Yu-Chou Chiang, Florian Rist, Johannes Wallner, Helmut
Pottmann, Deployable strip structures- Chiara Romanengo, Silvia Biasotti, Bianca Falcidieno, Extending the Houghtransform to recognise space curves in point clouds

SPM: BEST PAPER AWARDS (Session chair: Franca Giannini)

Closing Session