Papers, courses, talks
Theses

Papers, courses, talks
Neural product importance sampling via warp composition
Joey Litalien, Miloš Hašan, Fujun Luan, Krishna Mullia, Iliyan Georgiev
SIGGRAPH Asia 2024 (conference)
page paper fast-forward video Arxiv preprint citation
PBIR-NIE: Glossy object capture under non-distant lighting
Guangyan Cai, Fujun Luan, Miloš Hašan, Kai Zhang, Sai Bi, Zexiang Xu, Iliyan Georgiev, Shuang Zhao
Arxiv
page paper project page Arxiv preprint citation
RGB↔X: Image decomposition and synthesis using material- and lighting-aware diffusion models
Zheng Zeng, Valentin Deschaintre, Iliyan Georgiev, Yannick Hold-Geoffroy, Yiwei Hu, Fujun Luan, Ling-Qi Yan, Miloš Hašan
SIGGRAPH 2024 (conference)
page paper supplemental results fast-forward video project page Arxiv preprint citation
N-BVH: Neural ray queries with bounding volume hierarchies
Philippe Weier, Alexander Rath, Élie Michel, Iliyan Georgiev, Philipp Slusallek, Tamy Boubekeur
SIGGRAPH 2024 (conference)
page paper supplemental document supplemental results supplemental video fast-forward video slides code citation
Residual path integrals for re-rendering
Bing Xu, Tzu-Mao Li, Iliyan Georgiev, Trevor Hedstrom, Ravi Ramamoorthi
EGSR 2024 (journal), best-paper award!
page paper supplemental document Arxiv preprint citation
Neural directional encoding for efficient and accurate view-dependent appearance modeling
Liwen Wu, Sai Bi, Zexiang Xu, Fujun Luan, Kai Zhang, Iliyan Georgiev, Kalyan Sunkavalli, Ravi Ramamoorthi
CVPR 2024 (highlight)
page paper supplemental document supplemental video project page code citation
Discontinuity-aware 2D neural fields
Yash Belhe, Michaël Gharbi, Matthew Fisher, Iliyan Georgiev, Ravi Ramamoorthi, Tzu-Mao Li
SIGGRAPH Asia 2023 (journal)
page paper supplemental document supplemental video fast-forward video code citation
RMIP: Displacement ray-tracing via inversion and oblong bounding
Théo Thonat, Iliyan Georgiev, François Beaune, Tamy Boubekeur
SIGGRAPH Asia 2023 (conference)
page paper supplemental document supplemental video fast-forward video citation
Perceptual error optimization for Monte Carlo animation rendering
Miša Korać, Corentin Salaün, Iliyan Georgiev, Pascal Grittmann, Philipp Slusallek, Karol Myszkowski, Gurprit Singh
SIGGRAPH Asia 2023 (conference)
page paper supplemental document poster supplemental results precomputed tiles slides supplemental video fast-forward video talk video citation
NeuSample: Importance sampling for neural materials
Bing Xu, Liwen Wu, Miloš Hašan, Fujun Luan, Iliyan Georgiev, Zexiang Xu, Ravi Ramamoorthi
SIGGRAPH 2023 (conference)
page paper example neural materials fast-forward video code citation
Scalable multi-class sampling via filtered sliced optimal transport
Corentin Salaün, Iliyan Georgiev, Gurprit Singh
SIGGRAPH Asia 2022 (journal)
page paper supplemental document supplemental results fast-forward video summary video talk video code citation
Marginal multiple importance sampling
Rex West, Iliyan Georgiev, Toshiya Hachisuka
SIGGRAPH Asia 2022 (conference)
page paper supplemental document fast-forward video talk video citation
Single-pass stratified importance resampling
Ege Ciklabakkal, Adrien Gruson, Iliyan Georgiev, Derek Nowrouzezahrai, Toshiya Hachisuka
EGSR 2022
page paper supplemental results talk video code citation
Unbiased and consistent rendering using biased estimators
Zackary Misso, Benedikt Bitterli, Iliyan Georgiev, Wojciech Jarosz
SIGGRAPH 2022 (journal)
page paper slides fast-forward video talk video code citation
Efficiency-aware multiple importance sampling for bidirectional rendering algorithms
Pascal Grittmann, Ömercan Yazici, Iliyan Georgiev, Philipp Slusallek
SIGGRAPH 2022 (journal)
page paper fast-forward video talk video talk video subtitles code citation
Perceptual error optimization for Monte Carlo rendering
Vassillen Chizhov, Iliyan Georgiev, Karol Myszkowski, Gurprit Singh
ACM Transactions on Graphics, 2022 (presented at SIGGRAPH 2022)
page paper supplemental document paper (ACM version) supplemental results supplemental video fast-forward video talk video talk video subtitles Arxiv preprint citation
Practical product sampling for single scattering in media
Keven Villeneuve, Adrien Gruson, Iliyan Georgiev, Derek Nowrouzezahrai
EGSR 2021
page paper supplemental document slides slides code talk video citation
Monte Carlo estimators for differential light transport
Tizian Zeltner, Sébastien Speierer, Iliyan Georgiev, Wenzel Jakob
SIGGRAPH 2021
page paper supplemental document supplemental video fast-forward video summary video talk video code citation
Correlation-aware multiple importance sampling for bidirectional rendering algorithms
Pascal Grittmann, Iliyan Georgiev, Philipp Slusallek
EUROGRAPHICS 2021
page paper presentation video code citation
Specular manifold sampling for rendering high-frequency caustics and glints
Tizian Zeltner, Iliyan Georgiev, Wenzel Jakob
SIGGRAPH 2020
page paper supplemental video fast-forward video presentation video citation code
Continuous multiple importance sampling
Rex West, Iliyan Georgiev, Adrien Gruson, Toshiya Hachisuka
SIGGRAPH 2020
page paper slides fast-forward video presentation video citation
Advances in Monte Carlo rendering: The legacy of Jaroslav Křivánek
Alexander Keller, Pascal Gautron, Jiří Vorba, Iliyan Georgiev, Martin Šik, Eugene d'Eon, Pascal Grittmann, Petr Vévoda, Ivo Kondapaneni
SIGGRAPH 2020 (course)
page extended abstract course notes full recording citation alternative page publisher's page
Physically based shading in theory and practice
Stephen Hill, Stephen McAuley, Laurent Belcour, Will Earl, Niklas Harrysson, Sébastien Hillaire, Naty Hoffman, Lee Kerley, Jasmin Patry, Rob Pieké, Igor Skliar, Jonathan Stone, Pascal Barla, Mégane Bati, Iliyan Georgiev
SIGGRAPH 2020 (course)
page course summary citation official page publisher's page
Integral formulations of volumetric transmittance
Iliyan Georgiev, Zackary Misso, Toshiya Hachisuka, Derek Nowrouzezahrai, Jaroslav Křivánek, Wojciech Jarosz
SIGGRAPH Asia 2019
page paper slides slides presentation video supplemental results code citation
Variance-aware multiple importance sampling
Pascal Grittmann, Iliyan Georgiev, Philipp Slusallek, Jaroslav Křivánek
SIGGRAPH Asia 2019
page paper slides supplemental code & images supplemental results citation
A null-scattering path integral formulation of light transport
Bailey Miller, Iliyan Georgiev, Wojciech Jarosz
SIGGRAPH 2019
page paper poster slides slides presentation video supplemental results citation
My favorite samples
Alexander Keller, Iliyan Georgiev, Abdalla Ahmed, Per Christensen, Matt Pharr
SIGGRAPH 2019 (course)
page extended abstract full recording citation official web page
Autodesk Standard Surface
Iliyan Georgiev, Jamie Portsmouth, Zap Andersson, Adrien Herubel, Alan King, Shinji Ogaki, Frederic Servant
Autodesk white paper, 2019
page white paper paper & code repository citation
Production ray tracing of feature lines
Shinji Ogaki, Iliyan Georgiev
SIGGRAPH Asia 2018 (technical brief)
page paper slides citation
Arnold: A brute-force production path tracer
Iliyan Georgiev, Thiago Ize, Mike Farnsworth, Ramón Montoya-Vozmediano, Alan King, Brecht Van Lommel, Angel Jimenez, Oscar Anson, Shinji Ogaki, Eric Johnston, Adrien Herubel, Declan Russell, Frédéric Servant, Marcos Fajardo
ACM Transactions on Graphics, 2018 (presented at SIGGRAPH 2018)
page paper citation
Monte Carlo methods for physically based volume rendering
Jan Novák, Iliyan Georgiev, Johannes Hanika, Jaroslav Křivánek, Wojciech Jarosz
SIGGRAPH 2018 (course)
page extended abstract citation official web page
Stratified sampling of projected spherical caps
Carlos Ureña, Iliyan Georgiev
EGSR 2018
page paper slides citation code
Monte Carlo methods for volumetric light transport simulation
Jan Novák, Iliyan Georgiev, Johannes Hanika, Wojciech Jarosz
EUROGRAPHICS 2018 (state-of-the-art report)
page paper citation 1 Introduction 2 Fundamentals more...
Area-preserving parameterizations for spherical ellipses
Ibón Guillén, Carlos Ureña, Alan King, Marcos Fajardo, Iliyan Georgiev, Jorge López-Moreno, Adrian Jarabo
EGSR 2017
page paper supplemental document slides citation
Extended path integral formulation for volumetric transport
Toshiya Hachisuka, Iliyan Georgiev, Wojciech Jarosz, Jaroslav Křivánek, Derek Nowrouzezahrai
EGSR 2017 (EI&I)
page paper slides citation
Unbiased light transport estimators for inhomogeneous participating media
László Szirmay-Kalos, Iliyan Georgiev, Milán Magdics, Balázs Molnár, Dávid Légrády
EUROGRAPHICS 2017
page paper supplemental document supplemental results slides citation
Blue-noise dithered sampling
Iliyan Georgiev, Marcos Fajardo
SIGGRAPH 2016 (talk)
page abstract citation slides supplemental result
The path-tracing revolution in the movie industry
Alexander Keller, Luca Fascione, Marcos Fajardo, Iliyan Georgiev, Per Christensen, Johannes Hanika, Christian Eisenacher, Gregory Nichols
SIGGRAPH 2015 (course)
page citation course notes official web page SIGGRAPH page
Projective blue-noise sampling
Bernhard Reinert, Tobias Ritschel, Hans-Peter Seidel, Iliyan Georgiev
Computer Graphics Forum, 2015 (presented at EGSR 2016)
page paper citation slides video image comparison
Unifying points, beams, and paths in volumetric light transport simulation
Jaroslav Křivánek, Iliyan Georgiev, Toshiya Hachisuka, Petr Vévoda, Martin Šik, Derek Nowrouzezahrai, Wojciech Jarosz
SIGGRAPH 2014
page paper supplemental document poster citation slides (pptx) slides (pdf) supplemental results code (SmallUPBP) fxguide article
Recent advances in light transport simulation: Some theory and a lot of practice
Jaroslav Křivánek, Alexander Keller, Iliyan Georgiev, Anton Kaplanyan, Marcos Fajardo, Mark Meyer, Jean-Daniel Nahmias, Ondřej Karlík, Juan Cañada
SIGGRAPH 2014 (course)
page extended abstract syllabus citation official web page
Path integral methods for light transport simulation: Theory & practice
Jaroslav Křivánek, Iliyan Georgiev, Anton Kaplanyan, Juan Cañada
EUROGRAPHICS 2014 (tutorial)
page citation official web page
Joint importance sampling of low-order volumetric scattering
Iliyan Georgiev, Jaroslav Křivánek, Toshiya Hachisuka, Derek Nowrouzezahrai, Wojciech Jarosz
SIGGRAPH Asia 2013
page paper citation slides supplemental results
State of the art in photon density estimation
Toshiya Hachisuka, Wojciech Jarosz, Iliyan Georgiev, Anton Kaplanyan, Derek Nowrouzezahrai
SIGGRAPH Asia 2013 (course)
page citation official web page
Recent advances in light transport simulation: Theory & practice
Jaroslav Křivánek, Iliyan Georgiev, Anton Kaplanyan, Juan Cañada
SIGGRAPH 2013 (course)
page extended abstract syllabus citation official web page
Adaptive quantization visibility caching
Stefan Popov, Iliyan Georgiev, Philipp Slusallek, Carsten Dachsbacher
EUROGRAPHICS 2013
page paper citation supplemental images supplemental video slides
Implementing vertex connection and merging
Iliyan Georgiev
Technical report, November 2012 (revision 2, July 2013)
page technical report citation code (SmallVCM) more...
Light transport simulation with vertex connection and merging
Iliyan Georgiev, Jaroslav Křivánek, Tomáš Davidovič, Philipp Slusallek
SIGGRAPH Asia 2012
page paper supplemental document citation slides supplemental results supplemental images code (SmallVCM) more...
Progressive Lightcuts for GPU
Tomáš Davidovič, Iliyan Georgiev, Philipp Slusallek
SIGGRAPH 2012 (talk)
page abstract slides citation
Importance caching for complex illumination
Iliyan Georgiev, Jaroslav Křivánek, Stefan Popov, Philipp Slusallek
EUROGRAPHICS 2012
page paper slides citation
3D rasterization: A bridge between rasterization and ray casting
Tomáš Davidovič, Thomas Engelhardt, Iliyan Georgiev, Philipp Slusallek, Carsten Dachsbacher
Graphics Interface 2012
page paper video slides citation technical report more...
Bidirectional light transport with vertex merging
Iliyan Georgiev, Jaroslav Křivánek, Philipp Slusallek
SIGGRAPH Asia 2011 (technical sketch)
page extended abstract supplemental document slides citation
Simple and robust iterative importance sampling of virtual point lights
Iliyan Georgiev, Philipp Slusallek
EUROGRAPHICS 2010 (short paper)
page paper slides citation
Measuring properties of molecular surfaces using ray casting
Mike Phillips, Iliyan Georgiev, Anna Katharina Dehof, Stefan Nickels, Lukas Marsalek, Hans-Peter Lenhof, Andreas Hildebrandt, Philipp Slusallek
International Workshop on High Performance Computational Biology (HiCOMB) 2010
page paper slides citation
Real-time ray tracing of complex molecular scenes
Lukas Marsalek, Iliyan Georgiev, Anna Katharina Dehof, Hans-Peter Lenhof, Philipp Slusallek, Andreas Hildebrandt
International Conference on Information Visualisation (IV) 2010
page paper citation
Object partitioning considered harmful: Space subdivision for BVHs
Stefan Popov, Iliyan Georgiev, Rossen Dimov, Philipp Slusallek
ACM Conference on High Performance Graphics (HPG) 2009
page paper slides citation
RTSG: Ray tracing for X3D via a flexible rendering framework
Dmitri Rubinstein, Iliyan Georgiev, Benjamin Schug, Philipp Slusallek
International Conference on 3D Web Technology (Web3D) 2009
page paper slides citation
RTfact: Generic concepts for flexible and high performance ray tracing
Iliyan Georgiev, Philipp Slusallek
IEEE/EG Symposium on Interactive Ray Tracing (IRT) 2008
page paper slides citation
Real time ray tracing on many-core hardware
Iliyan Georgiev, Dmitri Rubinstein, Hilko Hoffmann, Philipp Slusallek
INTUITION Conference on Virtual Reality 2008
paper slides citation
top

Theses
Path sampling techniques for efficient light transport simulation
Iliyan Georgiev
PhD thesis, Saarland University, 2015
page thesis thesis (compressed) citation
RTfact: Concepts for generic ray tracing
Iliyan Georgiev
MSc thesis, Saarland University, 2008
page thesis citation
top