Jiří Kosinka

Students (co)supervised: PhD, MSc, BSc, Internships, Short programming projects

PhD students
Jun Zhou 2019 - 2023; University of Groningen (with Jos Roerdink) Selected Applications of Subdivision Surfaces and Numerical Quadratures for Gregory Patches; WEB
Jieying Wang 2018 - 2022; University of Groningen (with Alexandru Telea) Dense medial descriptors for image compression and manipulation; PDF
Gerben Hettinga 2017 - 2021; University of Groningen (with Alexandru Telea) Arbitrary topology meshes in geometric design and vector graphics; WEB
Xingyu Chen 2018 - 2021; University of Groningen (with Alexandru Telea) Analysis and exploration of large 3D shape databases; WEB
Pieter Barendrecht 2015 - 2019; University of Groningen (Promotor: Jos Roerdink) Splines for engineers, with selected applications in numerical methods and vector graphics; WEB
Jingjing Shen 2013 - 2015; University of Cambridge (Primary supervisor: Neil Dodgson) Trimmed NURBS to Untrimmed Subdivision: Conversion for Watertight Representations
Henrik Lieng 2013 - 2014; University of Cambridge (Primary supervisor: Neil Dodgson) Surface Modelling for 2D Imagery; WEB

MSc students
Willard A. Verschoore de la Houssaije 2023; University of Groningen tba (with J. Echevarria)
Niels Bügel 2023; University of Groningen Image Bit-Depth Manipulation using Distance Fields (with D.J. da Silva)
Jordy de Lange 2023; University of Groningen Can predatory pressure explain flocking behavior? (with L.C. Verbrugge)
Sina Rouzbahani 2022; University of Groningen Automatic classification of macular pathologies using deep learning techniques (with S. Frey and U.O. Pinto)
Jan Boonstra 2022; University of Groningen Visualizing the Lumbosacral plexus (with S. Frey)
Sjoerd Bruin 2022; University of Groningen tba (with S. Frey)
Ethan Waterink 2022; University of Groningen Digital Twin for Robotic Surgery: Subsurface Structure Visualization (with S. Frey, E. Consten, E. Wilhelm)
Stefan Evanghelides 2021; University of Groningen Subdividing gradient meshes using OpenSubdiv
Rick de Jonge 2021; University of Groningen MALORQA: A Machine Learning approach to Objective Reflection Quality Assessment
Ankur Tiwary 2021; IIT Madras and University of Groningen tba (with Ramanathan Muthuganapathy)
Sietze Houwink 2020; University of Groningen Approximate Feature Adaptive Rendering for Subdivision Gradient Meshes This project led to this paper.
Costa Anton 2020; University of Groningen Treating Acrophobia in Virtual Reality (In Collaboration with Politehnica of Bucharest) This project led to this paper.
Sjors Mallon 2020; University of Groningen Efficient Rational Cubic Bézier Surface-Plane Intersection and Capping (in collaboration with Schut Geometrical Metrology)
Luc van den Brand 2019; University of Groningen tba
Tom van 't Hoff 2019; University of Groningen (First supervisor: Bayu Jayawardhana) Volume reconstruction algorithms in computed tomography for metrology
Klaas Kliffen 2018 - 2019; University of Groningen Assessing Shape Quality from Reflection Lines This project led to a paper at CGVC 2020.
Tim Oosterhuis 2018; University of Groningen Fractured hip bone CT scan segmentation This project led to this paper.
Laura Baakman 2017 - 2018; University of Groningen Computer-Assisted Virtual Acetabular Fracture Reconstruction
Ankita Dewan 2018; University of Groningen An Interactive Visual Tool for Exploring Provenance Graphs
Teun Verstraaten 2017 - 2018; University of Groningen Hierarchical refinement of arbitrary manifold topology meshes This project led to this paper.
Gerben Hettinga 2016 - 2017; University of Groningen Smoothing and Tessellation of Polygonal Surface Models with Normals; PDF This project led to this paper* and this paper.*
Shuxiang Lin 2012 - 2013; University of Cambridge (Fitzwilliam College) Modelling Curves with Semi-sharp Creases Using Subdivision; Java applet This project led to this paper.
Tao Yang 2011 - 2012; University of Cambridge (St Edmund's College) Unlocking NURBS This project led to this paper.

BSc students
Tomas de Vries 2023; University of Groningen Implementing real-time ray tracing in Unity to increase the render quality of a ray tracing visualization tool With S. Frey
Victor Gaya Walters 2023; University of Groningen Raster Textures in Virtual Ray Tracer With S. Frey
Tom Couperus 2023; University of Groningen Virtual Ray Tracer: Teaching Procedural Textures With S. Frey
Joran Faber 2023; University of Groningen The WDS project: Improving the performance in sport shooting by the measuring and training of cheek-pressure With R. van der Velde and C. Tursun
Jessica Buscop 2023; University of Groningen Psychovisual Experiment Toolbox and GUI for Desktop Displays With C. Tursun
Gerben Noordeloos 2023; University of Groningen Designing a User-friendly Desktop Application for Conducting Psychovisual Experiments With C. Tursun
Roan Rosema 2022; University of Groningen Adapting Virtual Ray Tracer to a Web and Mobile Application With S. Frey The VRT tool is openly available on GitHub and on Google Play.
Jesper R. van der Zwaag 2022; University of Groningen Virtual Ray Tracer: Distribution Ray Tracing With S. Frey
Peter Jan Blok 2022; University of Groningen Gamification of Virtual Ray Tracer With S. Frey
Chingiz Dadashov-Khandan 2022; University of Groningen Fine Control of 3D Meshes in Tilt Brush through Sculpting With C. Tursun
Vlad Corchis 2022; University of Groningen Precision and Flexibility Improvements with Tilt Brush's Guidance Tools With C. Tursun
Bora Yilmaz 2022; University of Groningen Acceleration data structures for Virtual Ray Tracer With S. Frey
Tom Apol 2022; University of Groningen Per-patch noise functions With G. Hettinga
Antonin Thioux 2022; University of Groningen Redesign of the Spatio-Temporal Contour Visualization Pipeline With S. Frey
Tai-Ting Chen 2021; University of Groningen Optimal User-friendly 3D Transformation in Cadmatic HullViewer With M. Florean & H. Boyafzar at Cadmatic
Sarah Baksteen 2021; University of Groningen Mesh Colours in Gradient Mesh Vector Graphics This project led to this paper.
Chris van Wezel 2021; University of Groningen A Virtual Ray Tracer This project led to this paper and the VRT tool openly available on GitHub.
Willard A. Verschoore de la Houssaije 2021; University of Groningen A Virtual Ray Tracer This project led to this paper and the VRT tool openly available on GitHub.
Eltjo Maring 2021; University of Groningen Feasibility of using a new visualization kernel in CADMATIC Hull Viewer software (with CADMATIC)
Michiel de Jong 2020; University of Groningen Interactive Vectorisation with Curves
Wiebe-Marten Wijnja 2020; University of Groningen In by Out Again: Arbitrarily-Deep Zooming on Iterated Function Systems by `Self-Similarity Jumping'
Niels Bügel 2020; University of Groningen tba
Ethan Waterink 2020; University of Groningen tba
Carlo Refice 2020; University of Groningen tba
Job Talle 2019; University of Groningen Evolving Lindenmayer systems in a competitive environment This project led to this paper.
Daniel Tisdall 2019; University of Groningen Partitioning orthogonal polygons for quadrature-based numerical integration
Levi van Rheenen 2019; University of Groningen Noisy Gradient Meshes of Arbitrary Manifold Topology
Niek de Vries 2019; University of Groningen User-driven image co-segmentation
Marco Lu 2019; University of Groningen Interactive image co-segmentation
Philip Oetinger 2019; University of Groningen (In collaboration with CADMATIC) FlexiWeight Weight Estimation Best BSc Symposium presentation award
Razvan A. Poinaru 2019; University of Groningen (In collaboration with CADMATIC) Export scantlings to Mars2000 from CADMATIC Hull
Jeroen de Baat 2019; University of Groningen (In collaboration with the University of West Bohemia) Canal Surface Modeling
Rowan van Beckhoven 2018; University of Groningen Noisy Gradient Meshes: Procedurally Enriching Vector Graphics using Noise This project led to this paper.
René Brals 2018; University of Groningen G¹ connected multi-sided gradient mesh primitives This project led to this paper.
Tanja de Vries 2018; University of Groningen (First supervisor: Cristobal Bertoglio) Distance computations on a mathematical model of the aortic valve geometry
Hugo Brandão 2018; University of Groningen Mesh Simplification and Smoothing for Bone Fragment Models; PDF Best BSc Symposium presentation award
Thomas Hollander 2018; University of Groningen (First supervisor: George Palasantzas) Computation of the Casimir Force
Jan Boonstra 2017 - 2018; University of Groningen Diffusion curves using cubic mean value coordinates; PDF
András Prifer 2017; University of Groningen Motion Planning for Fracture Reconstruction; PDF
Freerk H. Oudman 2017; University of Groningen Curve Morphing via Surface Slicing; PDF
Robert van Gulik 2017; University of Groningen Visualisation of Control Point Dependencies; PDF
Jonathan Hogervorst 2017; University of Groningen Colour Interpolation in Gradient Meshes; PDF This project led to this paper.
Martijn Luinstra 2016 - 2017; University of Groningen Locally Refinable Gradient Meshes; PDF This project led to this paper.
João Pedro Duro Reis 2016; Universidade Federal Do Rio Grande Do Sul (Advisor: João Dihl Comba) Adaptive Free-form Deformations Using THB-splines This project led to this paper.
Joost Ouwerling 2015 - 2016; University of Groningen VeLight: A 3D Medical Puzzle for Medicine Education; PDF VeLight was featured at the Noorderzon Festival; see this blog.
Julian Vos 2015 - 2016; University of Groningen Minimal Surfaces from Triangular Meshes; PDF
Remi Brandt 2015 - 2016; University of Groningen Morphing Planar Curves Using Subdivision Surfaces; PDF
Giles Barton-Owen 2014 - 2015; University of Cambridge (St John's College) Phyxture: A Physically Inspired Procedural Texturing Framework (Part II project)
Ryutaro Ikeda 2014 - 2015; University of Cambridge (Robinson College) A Grid-based Game on Subdivision Surfaces (Part II project)
Nick Chambers 2014 - 2015; University of Cambridge (Gonville & Caius College) Dramatic Decimation for Curves (Part II project)

Internship students
Wojciech Trejter 2022-23; University of Groningen Heat Data Visualisation Webtool Report (Honours College Project) This project led to this tool.
Cristina Stoleriu 2022-23; University of Groningen Shedding light on Virtual Ray Tracer (Honours College Project) This project led to this version of VRT.
Anton Bredenbals 2021; University of Groningen Visualising Ray Marching in 3D (MSc internship; with S. Frey)
Eelke Landsaat 2022; University of Groningen Heat Data Visualization Webtool (Honours College Project)
Steven van Schagen 2022; University of Groningen Heat Data Visualization Webtool (Honours College Project)
Robin Kock 2021; University of Groningen Arch-Intelligence: Creating two-dimensional architectural layouts from graph data-structures (Honours College Advanced Project)
Ethan Waterink 2021; University of Groningen Visualizing Iterative Refinement in Visualization (MSc Internship; First Supervisor: Steffen Frey) This project led to this paper.
Jaap van der Vis 2021; University of Groningen tba (MSc internship)
Jan Boonstra 2021; University of Groningen Subdivision shading with semi-sharp creases (MSc internship) This project led to this paper.
Sjors Mallon 2019; University of Groningen Simplification of Gradient Meshes (MSc internship)
Ankur Tiwary 2019; University of Groningen Accelerated Foveated Rendering based on Adaptive Geometric Tessellation (BSc Internship student from Indian Institute of Technology Madras) This project led to this paper.
Jakob Vokac 2019; University of Groningen Fast Bézier Surface Distance Computation (Honours College Advanced Project)
Sietze G. Houwink 2019; University of Groningen ORQA: Objective Rendering Quality Assessment (MSc internship) This project led to a paper at CGVC 2020.
Kevin Gevers 2019; University of Groningen Multi-degree Bézier triangles after conversion from a NURBS patch (MSc internship at Schut Geometrical Metrology)
Joël Grondman 2017; University of Groningen Raytraced Diffusion Curves: Directional Diffusion (MSc internship)
Jelle Bakker 2017; University of Groningen Subdivision Shading (MSc internship) This project led to this paper.
Klaas Kliffen 2017; University of Groningen Adaptive tessellation of rational Bézier triangle patches (MSc internship at Schut Geometrical Metrology)
Kassandra van Ek 2017; University of Groningen Single-Material 3D Printed Objects With Varying Flexibility (MSc internship at FabLab, Groningen)
Gerben Hettinga 2015 - 2016; University of Groningen Phong Tessellation for Arbitrary Polygons (MSc internship) This project led to this paper.
João Pedro Duro Reis 2015 - 2016; University of Groningen and Universidade Federal Do Rio Grande Do Sul Adaptive Free-form Deformations Using THB-splines (BSc internship) This project led to this paper.
Urška Zore 2014; University of Cambridge and Johannes Kepler University Hierarchical Catmull-Clark subdivision (PhD secondment) This project led to this paper.

Short programming project students
Victor Gaya Walters 2023; University of Groningen Improving the user experience of the Virtual Ray Tracer This project led to a VRT version for the Imaginary event.
Bob van der Vuurst 2023; University of Groningen Exploring generalised barycentric coordinates This project led to this tool.
Samuli Ketonen 2022; University of Groningen Implementing a Locally Refinable Mesh Gradient into an existing open source product
Bjorn Pijnacker 2022; University of Groningen Implementing a Locally Refinable Mesh Gradient into an existing open source product
Maxmillan Ries 2020 - 2021; University of Groningen Chess Piece Location Detection Using 3D Depth Information
Wiebe-Marten Wijnja 2019 - 2020; University of Groningen tba
Carlo Refice 2019 - 2020; University of Groningen Themis Ray Tracing Judge This project led to the use of Themis in the Computer Graphics course starting in 2020.
Jakob Vokac 2019 - 2020; University of Groningen Parallelized Bézier Surface Distance Computation Algorithm
Yannis Paetzelt 2019 - 2020; University of Groningen Minimap
Marco Lu 2019 - 2020; University of Groningen Simplification of Gradient Meshes
Christian Grier Mulvenna 2019; University of Groningen NanoVG Vulkan Port
Alvaro Rubio Segovia 2018 - 2019; University of Groningen Aggregating provenance data
Giacomo Casoni 2018 - 2019; University of Groningen Templating for a medical exploration tool
Patrick Beuks 2018 - 2019; University of Groningen Project focused productivity tool
Said Faroghi 2018 - 2019; University of Groningen A frame sequence timeline for a medical data exploration tool
Jeroen de Baat 2017 - 2018; University of Groningen Image vectorization
Aleksas Vaitulevicius 2017 - 2018; University of Groningen From user interaction to story, and back again
Hein Rietman 2017 - 2018; University of Groningen Harmonic Coordinates on Regular Polygons
Rick de Jonge 2017 - 2018; University of Groningen Using Blender/Python to convert quad meshes to smooth composite surfaces
Rowan van Beckhoven 2017 - 2018; University of Groningen DICOM data extraction
Jan Boonstra 2016 - 2017; University of Groningen Cubic mean value coordinates for gradient meshes
Robert van Gulik 2016 - 2017; University of Groningen Fonts and Logos as B-spline Curves
Patrick Vogel 2016 - 2017; University of Groningen Analysis of Subdivision Curves