Digital Geometry Processing Reading Group
The University of British Columbia


The DGP (Digital Geometry Processing) reading group is a weekly research meeting for people working on topics related to geometry processing, where we present and discuss recent research papers while enjoying some food.

We meet every Tuesday from 12:30 to 13:30 in ICCS 304 and discuss one or two papers on a single topic.

Each meeting the presenters introduce the idea, results and conclusions from the chosen paper in 10~15 minutes. The next 10 minutes are dedicated to discussion.

The paper should adhere to the weekly topic, but there are no other restrictions and presenters are allowed to pick any paper of their liking. We nonetheless provide a paper pool for reference.


Current Schedule

2019 - 2020

Date Topic Presentations
Mar 3, 2019 Topology

Topology-controlled Reconstruction of Multi-labelled Domains from Cross-sections
SIGGRAPH 2017
Presented by Chenxi
[paper]

QuadMixer: Layout Preserving Blending of Quadrilateral Meshes
SIGGRAPH Asia 2019
Presented by Yuan
[paper]

Mar 3, 2019 Convex Decomposition & Differentiable Renderer

Approximate Convex Decomposition and Transfer for Animated meshes
SIGGRAPH Asia 2018
Presented by Chrystiano
[paper]

Learning to Predict 3D Objects with an Interpolation-based Differentiable Renderer
NeurIPS 2019
Presented by Jon
[paper]

Feb 25, 2019 Surface Representation

Terrain Amplification with Implicit 3D Features
ACM Transaction on Graphics 2019
Presented by Dave
[paper]

Gaussian-Product Subdivision Surfaces
SIGGRAPH 2019
Presented by Jerry
[paper]

Feb 11, 2019 3D Learning with Skeleton

Predicting Animation Skeletons for 3D Articulated Models via Volumetric Nets
3DV 2019
Presented by Jonathan
[paper] [slides]

A Skeleton-bridged Deep Learning Approach for Generating Meshes of Complex Topologies from Single RGB Images
CVPR 2019
Presented by Yuan
[paper] [slides]

Nov 19, 2019 Discrete Differential Geometry

Weaving Geodesic Foliations
SIGGRAPH 2019
Presented by Chenxi
[paper] [slides]

Oct 29, 2019 Shape Modeling II

Cubic Stylization
SIGGRAPH Asia 2019
Presented by Jonathan
[paper] [slides]

RodMesh: Two-handed 3D Surface Modeling in Virtual Reality
VMV 2019
Presented by Enrique
[paper] [slides]

Oct 22, 2019 Shape Modeling

Atlas Refinement with Bounded Packing Efficiency
SIGGRAPH 2019
Presented by Jerry
[paper] [slides]

BendSketch: Modeling Freeform Surfaces Through 2D Sketching
SIGGRAPH 2017
Presented by Silver
[paper] [slides]

Oct 15, 2019 Topology of Vector Graphics

Structuring and Layering Contour Drawings of Organic Shapes
Expressive 2018
Presented by Dave
[paper] [slides]

Vector Graphics Animation with Time-Varying Topology
SIGGRAPH 2015
Presented by Chenxi
[paper] [slides]

Oct 8, 2019 Geometry&Rendering

OpenSketch: A Richly-Annotated Dataset of Product Design Sketches
SIGGRAPH Asia 2019
Presented by Enrique
[paper] [slides]

Non-Linear Sphere Tracing for Rendering Deformed Signed Distance Fields
SIGGRAPH Asia 2019
Presented by Yuan
[paper] [slides]

Oct 1, 2019 Mesh Parameterization

Volume Encoded UV-Maps
SIGGRAPH 2016
Presented by Chrystiano
[paper] [slides]

Distortion-Minimizing Injective Maps Between Surfaces
SIGGRAPH Asia 2019
Presented by Jinfan
[paper] [slides]

Sept 24, 2019 Sketch

Algorithmic Perception of Vertices in Sketched Drawings of Polyhedral Shapes
TAP 2019
Presented by Jonathan
[paper] [slides]

Of camels and motorcycles
Presented by Nico
[slides]

Sept 17, 2019 Differentiable Renderer Differentiable Surface Splatting for Point-based Geometry Processing
SIGGRAPH ASIA 2019
Presented by Yuan
[paper][slides]

Past Meetings

2018 - 2019

Date Topic Presentations
April 2, 2019 Parametric Curve

Edoardo: k-curves: interpolation at local maximum curvature

March 26, 2019 Vectorization

Yuan: Vectorization of Line Drawings via PolyVector Fields

March 19, 2019 Remeshing

Nico: Mixed-Integer Quadrangulation

March 12, 2019 Non-photorealistic Rendering II

Silver: Suggestive Contours for Conveying Shape

March 5, 2019 Non-photorealistic Rendering

Chenxi: Computing Smooth Surface Contours with Accurate Topology

Febraury 26, 2019 Remeshing and Mesh Operation

Shayan: Mesh Arrangements for Solid Geometry

Jinfan: Robust Hex-Dominant Mesh Generation using Field-Guided Polyhedral Agglomeration

Febraury 12, 2019 Fabrication

Chrystiano: Metamolds: computational design of silicone molds

Enrique: Shape Representation by Zippables

Febraury 5, 2019 Surface Reconstruction

Nico: High-Quality Mesh Generation from 3D Scans for Surface Analysis

Edoardo: Reproducing Spectral Reflectances From Tristimulus Colours

January 29, 2019 3D Reconstruction

Yuan: Pixel2Mesh:Generating 3D Mesh Models from Single RGB Images (slides)

November 26, 2018 Painting

Chenxi: Deep Multispectral Painting Reproduction via Multi-Layer, Custom-Ink Printing

Silver: Efficient palette-based decomposition and recoloring of images via RGBXY-space geometry

November 19, 2018 Parameterization

Xianzhong: Progressive Parameterizations

November 5, 2018 Shape Analysis

Alla: Scale-aware Black-and-White Abstraction of 3D Shapes

Edoardo: Shape Segmentation by Approximate Convexity Analysis(slides)

October 29, 2018 Garment: recovery from single image

Silver: Detailed Garment Recovery from a Single-View Image

Jinfan: DeepGarment : 3D Garment Shape Estimation from a Single Image (slides)

October 22, 2018 Modeling

Chenxi: Fast Winding Numbers for Soups and Clouds (slides)

Jinfan: Tetrahedral Meshing in the Wild (slides)

October 15, 2018 Free for all!

Yuan: Learning a Shared Shape Space for Multimodal Garment Design (slides)

Edoardo: PAPARAZZI: Surface Editing by way of Multi-View Image Processing (slides)

Xianzhong: The Shape Space of Discrete Orthogonal Geodesic Nets (slides)