Schedule

Time and Place: Wednesday 3:00~4:00pm, E344

Spring 2013

Date Speaker Topic
Apr. 17
Apr. 10 Martin Analytic Visibility on the GPU
Apr. 3
Mar. 27 Shayan Path-Based Occlusion Culling for Hardware Tessellation
Mar. 20 Matlab Parallelization talk
Mar. 13 Graphics Qualifier prep
Feb. 27 Ruijin Pixel-Correct Shadow Maps with Temporal Reprojection and Shadow Test Confidence
Feb. 20 Saleh Volumentric modeling and interactive cutting of deformable bodies
Feb. 13 Thien Continuous Penalty Forces. SIGGRAPH 2012
Feb. 6 Martin High-Quality Curve Rendering using Line Sampled Visibility
Jan. 30 Shayan Tessellation-Independent Smooth Shadow Boundaries
Jan. 23 Ruijin Fast Percentage Closer Soft Shadows Using Temporal Coherence.
Jan. 16 Saleh Deformable Objects Alive! ACM Transactions on Graphics 2012.


Fall 2012

Date Speaker Topic
Nov. 21 Martin Decoupled Deferred Shading for Hardware Rasterization (i3D 2012)
Nov. 14 Shayan Rasterized Bounding Volume Hierarchies . Eurographics 2012
Nov. 7 Thien Total Langrangian Explicit Dynamics
Oct. 31 Sagar's Master's defense
Oct. 24 Thien Total Langrangian Explicit Dynamics
Oct. 17 Graphics Qualifying Exam discussion
Oct. 10 Sagar Continued from last time
Oct. 3 Sagar Real-time bidirectional path tracing via rasterization
Sep. 26
Sep. 19 Saleh Manifold Exploration: A Markov Chain Monte Carlo technique for rendering scenes with difficult specular transport
Sep. 12 Ruijin " Stochastic Rasterization for Motion Blur and Depth Of Field.
Sep. 5 SIGGRAPH 2012: The technology behind the "Unreal Engine 4 Elemental Demo"
Aug. 29 Shayan Feature Adaptive GPU Rendering of Catmull-Clark Subdivision Surfaces.
ACM Transactions on Graphics, 2012.


Spring 2012

Date Speaker Topic
April. 26
April. 19
April. 12
April. 5 Young In Defense rehearsal
Mar. 29 Shayan WebGL based BezierView
Mar. 22 Shayan WebGL based BezierView
Mar. 15
1:30pm @ CSE 404
William A Computer-Based Simulation for Training Dental Preparation
Mar. 8 Graphics Qualifying Exam Discussion
Mar. 1 Young In Efficient Pixel-Accurate Rendering of Curved Surfaces
Feb. 23 Saleh Jos Stam & Ryan Schmidt. (2011), On the Velocity of an Implicit Surface
Feb. 16 Young In Z-Buffer Optimizations
Feb. 9 Ruijin Bivariate Spline
Feb. 2 Shayan Surface Based Anti-Aliasing
Jan. 26 Saleh Sch, H., Prus, M., and Stamminger, M., Multiresolution Attributes for Tessellated Meshes.
ACM Interactive 3D Graphics and Games, 2010.


Fall 2011

Date Speaker Topic
Dec. 8
Thu. 2pm
Will The state of the dental simulator
Nov. 16 Usame LR: compact connectiviy representation for triangle meshes
Oct. 28
Fri. 4pm
Dr. Wenping Wang
CISE Colloquium
Rinker Hall 0110
Computation and Application of Centroidal Voronoi Tessellation
Oct. 27
Thu. 6pm
Dr. Ashish Myles
CAP5705 Lecture
E222
Global Parameterization by Incremental Flattening
Oct. 12 Graphics Qualifying Exam Discussion
Oct. 5 Young In(Contd.) Displacement Mapping on the GPU paper
Sep. 28 Young In Displacement Mapping on the GPU paper
Sep. 21 Shayan Evaluating bicubic Bezier patches using (py)opencl
Sep. 14 Ruijin Geometric Embeddings and Rigidity
Structural rigidity
Laman graph
Aug. 24 SurfLab members General discussion


Summer 2011

Date Speaker Topic
Aug. 3 Young In Proposal rehearsal: Accurate Rendering of Curved Higher-Order Surfaces on the GPU
July. 13 Sagar Mesh Colors paper
June. 29 Ruijin Wavelet Rasterization paper
June. 22 Young In High-Performance Software Rasterization on GPUs paper
June. 15 Shayan Editable Polycube Map for GPU-based Subdivision Surfaces paper
June. 8 Saleh Contouring Discrete Indicator Functions
May. 11 SurfLab members Surface Reconstruction slide
May. 4 SurfLab members General discussion (Show & tell).


Spring 2011

Date Speaker Topic
Apr. 20 Ruijin RenderAnts: Interactive REYES Rendering on GPUs paper
Apr. 13 Young In Subpixel Reconstruction Antialiasing paper
Apr. 6 Shayan Fast and Scalable CPU/GPU Collision Detection for Rigid and Deformabel Surfaces paper
Mar. 23 Saleh Polygonisation of Non-Manifold Implicit Surfaces Using a Dual Grid and Points paper
Mar. 2 Graphics Qualifying Exam Discussion
Feb. 23 Usame Collision-Streams: Fast GPU-based Collision Detection for Deformable Models paper
Feb. 16 Ruijin Inner Sphere Trees for Proximity and Penetration Queries paper
Feb. 2 Young In (Contd.) OptiX: A General Purpose Ray Tracing Engine paper
Jan. 26 Young In OptiX: A General Purpose Ray Tracing Engine paper
Jan. 19 Shayan GPU Surface Curvature Estimation on Deformable Meshes paper


Fall 2010

Date Speaker Topic
Nov. 23 Saleh Approximate μ-Bases of Rational Curves and Surfaces paper
Nov. 16 Dr. Michael J. Gouray Fluid Simulation for Video games web site
Nov. 9 Usame Practical quad mesh simplification paper
Oct. 26 Ruijin Analysis, Reconstruction and Manipulation using Arteiral Snakes paper
Oct. 5 Shayan gProximity: Hierarchical GPU-based Operations for Collision and Distance Queries paper
Sep. 21 Young In
Saleh
SIGGRAPH2010 review II
Sep. 7 Young In
Saleh
SIGGRAPH2010 review I
Aug. 31 SurfLab members General Discussion


Spring 2010

Date Speaker Topic
Apr. 14 Usame Parallel Prefix Sum (Scan)
Mar. 31 Young In Alternative Rendering Pipelines on NVIDIA CUDA slides
Mar. 24 Young In
  • Understanding the Efficiency of Ray Traversal on GPUs paper
  • Fast Ray Sorting and Breadth-First Packet Traversal for GPU Ray Tracing paper
Mar. 17 Jianhua Defense rehearsal
Mar. 3 Graphics Qualifying Exam Discussion
Feb. 24 Jianhua Defense rehearsal
Feb. 10 Shayan Sketching Clothoid Splines Using Shortest Paths paper
Feb. 3 Dr. Sergei Shabanov Suture model web


Fall 2009

Date Speaker Topic
Oct. 28 Young In DiagSplit: Parallel, Crack-Free, Adaptive Tessellation for Micropolygon Rendering paper
Oct. 21 Shayan Accelerating geometric queries using the GPU paper
Oct. 14 Graphics Qualifying Exam Discussion
Sep. 23 Jianhua Fast visualization of complex 3D models using displacement mapping paper
Sep. 16 Young In
  • Exploring Parallel Algorithms for Volumetric Mass-Spring-Damper Models in CUDA paper
  • Efficient nonlinear FEM for soft tissue modelling and its GPU implementation within the open source framework SOFA paper
  • SOFA(Simulation Open Framework Architecture)
Sep. 9 Shayan (Contd.) Automatic Pre-Tessellation Culling paper
Sep. 2 Shayan Automatic Pre-Tessellation Culling paper

Summer 2009

Date Speaker Topic
Aug. 12 Jianhua Direct trimming of NURBS surfaces on the GPU paper
July. 22 Young In Parallel View-Dependent Tessellation of Catmull-Clark Subdivision Surfaces paper
(High Performance Graphics 2009)
July. 15 Shayan (Contd.) Performing efficient NURBS modeling operations on the GPU
July. 8 Shayan Performing efficient NURBS modeling operations on the GPU paper
July. 1 Jianhua Direct evaluation of NURBS curves and surfaces on the GPU paper
June. 17 Dr. Peters Subdivision Surfaces
June. 10 Usame Box Spline (Recurrence Relation)
June. 3 Dr. Peters(Contd.) Box Spline & Subdivision Surfaces
May. 27 Dr. Peters Box Spline

Spring 2009

Date Speaker Topic
Apr. 22 CUDA CUDAcasts
Apr. 15 Shayan Parallel View-Dependent Refinement of Progressive Meshes (I3D 2009) paper
Apr. 8 Subdivision & Tessellation GameFest 2008
Apr. 1 Young In(Contd.) Real-time view-dependent rendering of parametric surfaces (I3D 2009) paper
Mar. 25 Young In Real-Time Reyes-Style Adaptive Surface Subdivision (SIGGRAPH 2008 Asia) paper
Mar. 4 Graphics Qualifying Exam Discussion
Feb. 25 Jianhua(Contd.) Watertight trimmed NURBS paper
Feb. 18 Jianhua Watertight trimmed NURBS paper
Feb. 11 Ashish
Young In(Contd.)
Distributed revision control
Feb. 4 Ashish
Young In
Distributed revision control
Jan. 28 Shayan(Contd.) Creases & Subdivision Surfaces
Jan. 27
Tue.
M.D. Li-Ming Su
(MAE & CISE seminar)
Exploring Biomedical Engineering Applications to Minimally Invasive Urologic Surgery at Room 303 MAE-A
Jan. 21 Shayan Creases & Subdivision Surfaces

Fall 2008

Date Speaker Topic
Nov. 19 Jianhua On Smooth Bicubic Surfaces from Quad Meshes
Nov. 5 War Drum Studios Info Session (6~7pm, E404)
Oct. 29 Ashish Defense rehearsal:
Oct. 15 Minho Box Spline Reconstruction on the Face Centered Cubic Lattice link
Oct. 8 Xinxin(Contd.) Real-Time Fluid Dynamics
Oct. 1 Dr. James Keesling Fractal Geometry (SIAM Gator Talks)
Sep. 24 Xinxin(Contd.) Real-Time Fluid Dynamics
Sep. 17 Xinxin Real-Time Fluid Dynamics
Sep. 10 Jianwei Development of a Real-Time Data Visualization Toolkits with GPU
Sep. 3 Ashish (Contd.) Review: SIGGRAPH 2008
Aug. 27 Ashish Review: SIGGRAPH 2008

Summer 2008

Date Speaker Topic
Jul. 23 Tianyun Defense rehearsal: Real-time Smooth Surface Construction on the Graphics Processing Unit
Jul. 16 Minho Defense rehearsal: Symmetric Box-Spline on Root Lattices
Jul. 9 Jianhua Proposal rehearsal: Guided Surfaces with Constraints


Spring 2008

Date Speaker Topic
Apr. 23 Minho Raycasting on GPU
  • A Simple and Flexible Volume Rendering Framework for Graphics-Hardware-based Raycasting,
    Simon Stegmaier, Magnus Strengert, Thomas Klein and Thomas Ertl, Volume Graphics (2005)
  • GPU-Based Ray-Casting of Quadratic Surfaces ,
    Christian Sigg, Tim Weyrich, Mario Botsch and Markus Gross,
    Proceedings of Eurographics Symposium on Point-Based Graphics (2006)
  • Iterative Methods for Visualization of Implicit Surfaces on GPU,
    Rodrigo de Toledo and Bruno Levy and Jean-Claude Paul,
    International Symposium on Visual Computing - Lecture Notes in Computer Science (2007)
  • Incremental Raycasting of Piecewise Quadratic Surfaces on the GPU ,
    Carsten Stoll, Stefan Gumhold and Hans-Peter Seidel,,
    Proc. IEEE Symposium on Interactive Raytracing, (2006)
Apr. 16 Ashish Geometric Modeling in Shape Space (SIGGRAPH 2007) paper
Apr. 9 Dr. Peters Contraints in Parametric Surfaces
Apr. 2 Minho Character animation from 2D pictures and 3D motion data paper
Mar. 26 Tianyun Microsoft Academic Days in Games
Mar. 19 Jianhua(Contd.) Explicit surface remeshing paper
Mar. 12 Graphics Qualifying Exam Discussion
Mar. 5 Jianhua(Contd.) Explicit surface remeshing paper
Feb. 27 Jianhua FiberMesh: Designing Freeform Surfaces with 3D Curves (SIGGRAPH2007) paper
Feb. 20 Young In I3D 2008
Feb. 13 Tianyun(Contd.)
Sergei
Generalized Displacement Maps paper
MMVR summary
Feb. 6 Tianyun GPU programming with DirectX 10
Jan. 30 Sukitti (Contd.)
Jan.16 Sukitti (Contd.)
Jan. 9 Sukitti A Fast variational framework for accurate solid-fluid coupling (SIGGRAPH 2007) paper


Fall 2007

Date Speaker Topic
Dec. 12 Sukitti A Fast variational framework for accurate solid-fluid coupling (SIGGRAPH 2007) paper
Nov. 28 Presentation for visitors from Ecuador (2pm in CSE305)
Nov. 14 Sukitti Geometrically and physically based modeling for deformable objects
simulating soft tissue interactions in surgery environments
Oct. 31 Minho Fast and stable evaluation of box-splines via the Bezier form paper
Oct. 24 Ashish Extending Catmull-Clark Subdivision and PCCM with Polar Structures paper
Oct. 17 Graphics Qualifying Exam Discussion
Oct. 10 Jianhua Guided Curves (similar to guided surfaces but in 1D)
Oct. 3 Minho (Contd.)
Sep. 19 Minho (Contd.)
Sep. 12 Minho Edge Subdivision Schemes and the Construction of Smooth Vector Fields
supplemented with
Discrete Differential Forms for Computational Modeling
both can be found at
http://www.geometry.caltech.edu/pubs.html
Sep. 5 Jianwei CUDA(Compute Unified Device Architecture)
Aug. 29 Young In "Approximating Catmull-Clark Subdivision Surfaces with Bicubic Patches"
Aug. 22 Ashish Discussion on solving a system of polynomial equations


Spring 2007

Date Speaker Topic
May 2 Ashish
Apr 25 Tianyun Rapid Evaluation of Catmull-Clark Subdivision Surfaces
Evaluation of Subdivision Surfaces on Programmable Graphics Hardware
Catmull-Calrk Subdivision Surfaces on GPU
Apr 18 Young In Haptic Deformation using Graphics and kd-trees
A Hybrid Collision Detection Approach for the Haptic Rendering of Deformable Tools
Apr 4 Dr. Umlauf
Mar 28 Minho Modeling with Cubic A-patches (pdf), 1995, by Chandrajit Bajaj, Jindon Chen and Guoliang Xu
Non-scanned version can be found here.
Mar 21 Sukitti
Mar 14 Ashish G-continuity and PCCM
Feb 28 Jianhua stable,circulation preserving,simplicial fluids
Feb 21 Sergei MMVR 15 Notes
Feb 14 Jianwei (Contd.) Minimal surfaces from circle patterns: Geometry from combinatorics (paper)
Minimal surfaces from circle patterns: Geometry from combinatorics (presentation)
Feb 7 Jianwei Minimal surfaces from circle patterns: Geometry from combinatorics (paper)
Minimal surfaces from circle patterns: Geometry from combinatorics (presentation)
Jan 31 Tianyun TIPS
Jan 24 Minho Real-Time GPU Rendering of Piecewise Algebraic Surfaces (SIGGRAPH 2006)
references
Jan 17 Sukitti Volume and Shape Preservation via Moving Frame Manipulation
Published in ACM Transactions on Graphics (TOG) Vol 26, Issue 1 (Jan 2007)
Jan 10 Sukitti SUPERCOMPUTING 2006 Tutorial on GPGPU

Fall 2006

Date Speaker Topic
Dec. 13 Tianyun "Patching Catmull-Clark Meshes", "Curved PN Triangles"
Nov. 29 Jianhua "Locality-Sensitive Hashing Scheme Based on p-Stable Distributions"
Nov. 15 Sukitti "Fast Arbitrary Splitting of Deforming Objects"
Nov. 8 Minho "Geometric Modeling with Conical Meshes and Developable Surfaces" Contd.
Nov. 1 Minho "Geometric Modeling with Conical Meshes and Developable Surfaces" Contd. (Cancelled)
October 25 Minho "Geometric Modeling with Conical Meshes and Developable Surfaces" (SIGGRAPH 2006) PQmesh.ppt
October 20 Combined seminars with G2V2 "Ph.D Qualifying Exam --- Computer Graphics: Q & A"
October 11 Young In "Haptic Rendering" (Haptic Rendering in Virtual Environments ) (Haptics in Minimally Invasive Surgical Simulation and Training )
October 4 Ashish "Ph.D Thesis Proposal: C^2 surface construction on polar mesh structures. "
September 27 Ashish "Guided Subdivision and Jet Subdivision" (Guided Subdivision) (Jet Subdivision)
September 20 Jianhua "Mesh Editing based on Discrete Laplace and Poisson Models" (paper)
September 13 Sukitti About GPU
September 6 Minho "BCC is the optimal sampling lattice in 3D." bcc.ppt
August 23 Tianyun Point-based Rendering

Summer 2006

August 16 Minho knot intervals and T-splines by Thomas W. Sederberg T-splines.ppt
August 9 Steffen, Sukitti "Spline Basics (Continued...)", SIGGRAPH conference
August 2 Steffen "Spline Basics"
July 26 Sukitti "Subspace Gradient Domain Mesh Deformation", SIGGRAPH 2006
July 19 Sukitti "Inverse Kinematics for Reduced Deformable Models", SIGGRAPH 2006

"A Fast Multigrid Algorithm for Mesh Deformation", SIGGRAPH 2006

"Subspace Gradient Domain Mesh Deformation", SIGGRAPH 2006

June 21 Young In "A Data-Driven Shape Model for Human Body Reconstruction from Photos" (CASA 2005 paper)
June 14 Tianyun "Tuned Ternary Quad Subdivision" (GMP 2006 paper)
June 7 Ashish "Modified Subdivision Surfaces with Continuous Curvature" (SIGGRAPH 2006 paper)
May 31 Minho "Point-Sampled Cell Complexes" (SIGGRAPH 2006 paper)
May 17 Tianyun "Spectral surface Quadrangulation" (SIGGRAPH 2006 paper)

Spring 2006

Date Speaker Topic
May 10 Sukitti "Vector Field Based Shape Deformations" (SIGGRAPH 2006 paper)
Apr. 19 Steffen "Algebraic manipulation made simple via convolution" (paper)
Apr. 12 Tianyun "Least squares conformal maps for automatic texture atlas generation" (paper)
Apr. 5 Jianhua "Algebraic Geometry and Geometric Modeling:Insight and Computation" (Cont.) (paper ) (Notes )
Mar. 29 Young In "As-Rigid-As-Possible Shape Manipulation" (paper ) (demo)
Mar. 8 Jianhua "Algebraic Geometry and Geometric Modeling:Insight and Computation" (paper )
Mar. 1 Ashish "Fast Safe Spline Surrogates for Point Clouds"
Feb. 22 Steffen "Blossoming" (.pdf )
Feb. 15 Minho "Blender" (Blender 3D ) (Blender tutorial )
Feb. 8 Sukitti "Large Mesh Deformation Using the Volumetric Graph Laplacian" (Siggraph 2005 Paper)
Feb. 1 Tianyun "Microsoft Academic Days on Gaming Review" (The Link)
Jan. 18 Minho "Exploiting Graphics Hardware for Haptic Authoring" (MMVR14 conference presentation)

Fall 2005

Date Speaker Topic
Dec. 14 Sukitti
Animating Sand as a Fluid (SIGGRAPH 2005) by Yongning Zhu and Robert Bridson of University of British Columbia.
See Robert Bridson's Homepage for sample movies.
For more details, check out Yongning Zhu's Master Thesis (Nov 2005).
Dec. 7 Minho
Dynamic LOD on GPU
paper by Junfeng Ji, et al.
More
Nov. 30 Tianyun
Interpolating and Approximating Implicit Surfaces from Polygon Soup
SIGGRAPH04 Paper by Shen, et al.
Nov. 16 Sukitti
Particle-Based Fluid-Fluid Interaction, published in Eurographics/ACM SIGGRAPH Symposium on Computer Animation (2005)
paper
Nov. 9 Minho
GPU-based trimming and tessellation of NURBS and T-Spline surface
paper sketch
Oct. 26 Jianhua, Tianyun
Root Classification for Constraint Solving, Review and Extension of Ternary Quad Subdivision
Oct. 12 Tianyun
A Smooth Ternary Subdivision Scheme on Quadrilateral Meshes
Oct. 5 Ashish
Blades (continued)
Geometric Algebra Tutorial (pdf file) GABLE
Summary
Sep. 28 Ashish
Blades
Geometric Algebra Tutorial (pdf file) GABLE
Summary
Sep. 21 Rodolfo
"Suggestive Contours for Conveying Shape"
paper
Sep. 14 Minho
"Resolution Independent Curve Rendering Using Programmable Graphics Hardware"
paper
Sep. 7 Ashish
"Evaluation of Subdivision Surfaces"
paper 1 paper 2
Aug. 31 Tianyun
"Linear and Cubic Box Splines for the Body Centered Cubic Lattice"
paper

Summer 2005

Date Speaker Topic
May 18 Tianyun Mean Value Coordinates for Closed Triangular Meshes Paper
May 25 Minho
Loop Subdivision Evaluation in GPU
Reference
June 15 Sukitti
"Interactive Collision Detection between Deformable Models using Chromatic Decomposition" by Govindaraju, et al.
paper
June 22 Jianhua
"Mold Accessibility via Gauss Map Analysis"
paper
June 29 J\F6rg
"Guided Subdivision"
July 6 Sukitti
"Meshless Deformations Based on Shape Matching"
paper
July 13 Tianyun
"Subdivision Schemes and Attractors"
paper
July 20 Sukitti
"Fast Frictional Dynamics for Rigid Bodies"
paper
August 10 Jiahua
"Reconstruction of Solid Models From Oriented Point Sets"
paper