Alexander Keller

116 papers A* 4A 2B 3Journal 58Unranked 44

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Lattice-based Deep Neural Networks: Regularity and Tailored Regularization. CoRR Alexander Keller, Frances Y. Kuo, Dirk Nuyens, Ian H. Sloan
2026	J	`jnl`	SINR Estimation under Limited Feedback via Online Convex Optimization. CoRR Lorenzo Maggi, Boris Bonev, Reinhard Wiesmayr, Sebastian Cammerer, Alexander Keller
2025	A*	`conf`	Diffusion Renderer: Neural Inverse and Forward Rendering with Video Diffusion Models. CVPR Ruofan Liang, Zan Gojcic, Huan Ling, Jacob Munkberg, Jon Hasselgren, Chih-Hao Lin, Jun Gao, Alexander Keller, Nandita Vijaykumar, Sanja Fidler, Zian Wang
2025	J	`jnl`	DiffusionRenderer: Neural Inverse and Forward Rendering with Video Diffusion Models. CoRR Ruofan Liang, Zan Gojcic, Huan Ling, Jacob Munkberg, Jon Hasselgren, Zhi-Hao Lin, Jun Gao, Alexander Keller, Nandita Vijaykumar, Sanja Fidler, Zian Wang
2025	A*	`conf`	GEN3C: 3D-Informed World-Consistent Video Generation with Precise Camera Control. CVPR Xuanchi Ren, Tianchang Shen, Jiahui Huang, Huan Ling, Yifan Lu, Merlin Nimier-David, Thomas Müller, Alexander Keller, Sanja Fidler, Jun Gao
2025	J	`jnl`	GEN3C: 3D-Informed World-Consistent Video Generation with Precise Camera Control. CoRR Xuanchi Ren, Tianchang Shen, Jiahui Huang, Huan Ling, Yifan Lu, Merlin Nimier-David, Thomas Müller, Alexander Keller, Sanja Fidler, Jun Gao
2025	J	`jnl`	Nemotron-Flash: Towards Latency-Optimal Hybrid Small Language Models. CoRR Yonggan Fu, Xin Dong, Shizhe Diao, Matthijs Van Keirsbilck, Hanrong Ye, Wonmin Byeon, Yashaswi Karnati, Lucas Liebenwein, Hannah Zhang, Nikolaus Binder, Maksim Khadkevich, Alexander Keller, Jan Kautz, Yingyan (Celine) Lin, Pavlo Molchanov
2025	J	`jnl`	Parametric Integration with Neural Integral Operators. CoRR Christoph Schied, Alexander Keller
2025	J	`jnl`	Regularity and Tailored Regularization of Deep Neural Networks, with application to parametric PDEs in uncertainty quantification. CoRR Alexander Keller, Frances Y. Kuo, Dirk Nuyens, Ian H. Sloan
2025	J	`jnl`	SALAD: Self-Adaptive Link Adaptation. CoRR Reinhard Wiesmayr, Lorenzo Maggi, Sebastian Cammerer, Jakob Hoydis, Fayçal Aït Aoudia, Alexander Keller
2025	J	`jnl`	Serial Polar Automorphism Ensemble Decoders for Physical Unclonable Functions. CoRR Marvin Rübenacke, Sebastian Cammerer, Michael Sullivan, Alexander Keller
2025	J	`jnl`	Sionna RT: Technical Report. CoRR Fayçal Aït Aoudia, Jakob Hoydis, Merlin Nimier-David, Sebastian Cammerer, Alexander Keller
2025	J	`jnl`	Sionna Research Kit: A GPU-Accelerated Research Platform for AI-RAN. CoRR Sebastian Cammerer, Guillermo Marcus, Tobias Zirr, Fayçal Aït Aoudia, Lorenzo Maggi, Jakob Hoydis, Alexander Keller
2025	J	`jnl`	UniRelight: Learning Joint Decomposition and Synthesis for Video Relighting. CoRR Kai He, Ruofan Liang, Jacob Munkberg, Jon Hasselgren, Nandita Vijaykumar, Alexander Keller, Sanja Fidler, Igor Gilitschenski, Zan Gojcic, Zian Wang
2024	A	`conf`	Conformer without Convolutions. INTERSPEECH Matthijs Van Keirsbilck, Alexander Keller
2024	J	`jnl`	Design of a Standard-Compliant Real-Time Neural Receiver for 5G NR. CoRR Reinhard Wiesmayr, Sebastian Cammerer, Fayçal Aït Aoudia, Jakob Hoydis, Jakub Zakrzewski, Alexander Keller
2023	—	`conf`	A Neural Receiver for 5G NR Multi-User MIMO. GLOBECOM (Workshops) Sebastian Cammerer, Fayçal Aït Aoudia, Jakob Hoydis, Andreas Oeldemann, Andreas Roessler, Timo Mayer, Alexander Keller
2023	J	`jnl`	A Neural Receiver for 5G NR Multi-user MIMO. CoRR Sebastian Cammerer, Fayçal Aït Aoudia, Jakob Hoydis, Andreas Oeldemann, Andreas Roessler, Timo Mayer, Alexander Keller
2023	J	`jnl`	Adaptive Shells for Efficient Neural Radiance Field Rendering. CoRR Zian Wang, Tianchang Shen, Merlin Nimier-David, Nicholas Sharp, Jun Gao, Alexander Keller, Sanja Fidler, Thomas Müller, Zan Gojcic
2023	J	`jnl`	Adaptive Shells for Efficient Neural Radiance Field Rendering. ACM Trans. Graph. Zian Wang, Tianchang Shen, Merlin Nimier-David, Nicholas Sharp, Jun Gao, Alexander Keller, Sanja Fidler, Thomas Müller, Zan Gojcic
2023	A*	`conf`	Compact Neural Graphics Primitives with Learned Hash Probing. SIGGRAPH Asia Towaki Takikawa, Thomas Müller, Merlin Nimier-David, Alex Evans, Sanja Fidler, Alec Jacobson, Alexander Keller
2023	J	`jnl`	Compact Neural Graphics Primitives with Learned Hash Probing. CoRR Towaki Takikawa, Thomas Müller, Merlin Nimier-David, Alex Evans, Sanja Fidler, Alec Jacobson, Alexander Keller
2023	J	`jnl`	Generator Matrices by Solving Integer Linear Programs. CoRR Loïs Paulin, David Coeurjolly, Nicolas Bonneel, Jean-Claude Iehl, Victor Ostromoukhov, Alexander Keller
2023	J	`jnl`	Learning Radio Environments by Differentiable Ray Tracing. CoRR Jakob Hoydis, Fayçal Aït Aoudia, Sebastian Cammerer, Florian Euchner, Merlin Nimier-David, Stephan ten Brink, Alexander Keller
2023	J	`jnl`	Quasi-Monte Carlo Algorithms (not only) for Graphics Software. CoRR Alexander Keller, Carsten Wächter, Nikolaus Binder
2023	J	`jnl`	Recursive Control Variates for Inverse Rendering. ACM Trans. Graph. Baptiste Nicolet, Fabrice Rousselle, Jan Novák, Alexander Keller, Wenzel Jakob, Thomas Müller
2023	—	`conf`	Sionna RT: Differentiable Ray Tracing for Radio Propagation Modeling. GLOBECOM (Workshops) Jakob Hoydis, Fayçal Ait Aoudia, Sebastian Cammerer, Merlin Nimier-David, Nikolaus Binder, Guillermo Marcus, Alexander Keller
2023	J	`jnl`	Sionna RT: Differentiable Ray Tracing for Radio Propagation Modeling. CoRR Jakob Hoydis, Fayçal Aït Aoudia, Sebastian Cammerer, Merlin Nimier-David, Nikolaus Binder, Guillermo Marcus, Alexander Keller
2022	B	`conf`	Deep Learning-Based Synchronization for Uplink NB-IoT. GLOBECOM Fayçal Aït Aoudia, Jakob Hoydis, Sebastian Cammerer, Matthijs Van Keirsbilck, Alexander Keller
2022	J	`jnl`	Deep Learning-Based Synchronization for Uplink NB-IoT. CoRR Fayçal Aït Aoudia, Jakob Hoydis, Sebastian Cammerer, Matthijs Van Keirsbilck, Alexander Keller
2022	J	`jnl`	Dynamic Diffuse Global Illumination Resampling. Comput. Graph. Forum Zander Majercik, Thomas Müller, Alexander Keller, Derek Nowrouzezahrai, Morgan McGuire
2022	—	`conf`	GPU-Accelerated Machine Learning in Non-Orthogonal Multiple Access. EUSIPCO Daniel Schäufele, Guillermo Marcus, Nikolaus Binder, Matthias Mehlhose, Alexander Keller, Slawomir Stanczak
2022	J	`jnl`	GPU-Accelerated Machine Learning in Non-Orthogonal Multiple Access. CoRR Daniel Schäufele, Guillermo Marcus, Nikolaus Binder, Matthias Mehlhose, Alexander Keller, Slawomir Stanczak
2022	J	`jnl`	GPU-Accelerated Partially Linear Multiuser Detection for 5G and Beyond URLLC Systems. IEEE Access Matthias Mehlhose, Guillermo Marcus, Daniel Schäufele, Daniyal Amir Awan, Nikolaus Binder, Martin Kasparick, Renato L. G. Cavalcante, Slawomir Stanczak, Alexander Keller
2022	—	`conf`	Graph Neural Networks for Channel Decoding. GLOBECOM (Workshops) Sebastian Cammerer, Jakob Hoydis, Fayçal Aït Aoudia, Alexander Keller
2022	J	`jnl`	Graph Neural Networks for Channel Decoding. CoRR Sebastian Cammerer, Jakob Hoydis, Fayçal Aït Aoudia, Alexander Keller
2022	J	`jnl`	Instant Neural Graphics Primitives with a Multiresolution Hash Encoding. CoRR Thomas Müller, Alex Evans, Christoph Schied, Alexander Keller
2022	J	`jnl`	Instant neural graphics primitives with a multiresolution hash encoding. ACM Trans. Graph. Thomas Müller, Alex Evans, Christoph Schied, Alexander Keller
2022	J	`jnl`	MatBuilder: mastering sampling uniformity over projections. ACM Trans. Graph. Loïs Paulin, Nicolas Bonneel, David Coeurjolly, Jean-Claude Iehl, Alexander Keller, Victor Ostromoukhov
2022	—	`ed.`	Monte Carlo and Quasi-Monte Carlo Methods - MCQMC 2020, Oxford, United Kingdom, August 10-14 MCQMC Alexander Keller
2022	J	`jnl`	RTMV: A Ray-Traced Multi-View Synthetic Dataset for Novel View Synthesis. CoRR Jonathan Tremblay, Moustafa Meshry, Alex Evans, Jan Kautz, Alexander Keller, Sameh Khamis, Charles T. Loop, Nathan Morrical, Koki Nagano, Towaki Takikawa, Stan Birchfield
2022	J	`jnl`	Real-Time GPU-Accelerated Machine Learning Based Multiuser Detection for 5G and Beyond. CoRR Matthias Mehlhose, Guillermo Marcus, Daniel Schäufele, Daniyal Amir Awan, Nikolaus Binder, Martin Kasparick, Renato L. G. Cavalcante, Slawomir Stanczak, Alexander Keller
2022	J	`jnl`	Rendering along the Hilbert Curve. CoRR Alexander Keller, Carsten Wächter, Nikolaus Binder
2022	J	`jnl`	Sionna: An Open-Source Library for Next-Generation Physical Layer Research. CoRR Jakob Hoydis, Sebastian Cammerer, Fayçal Ait Aoudia, Avinash Vem, Nikolaus Binder, Guillermo Marcus, Alexander Keller
2022	—	`conf`	Towards Adaptive Digital Self-Interference Cancellation in Full-Duplex Wireless Transceivers: APSM vs. Neural Networks. IEEECONF M. Hossein Attar, Kaixin Chang, Ramez Askar, Slawomir Stanczak, Sebastian Cammerer, Guillermo Marcus, Alexander Keller
2022	J	`jnl`	Unbiased inverse volume rendering with differential trackers. ACM Trans. Graph. Merlin Nimier-David, Thomas Müller, Alexander Keller, Wenzel Jakob
2021	J	`jnl`	Artificial Neural Networks generated by Low Discrepancy Sequences. CoRR Alexander Keller, Matthijs Van Keirsbilck
2021	J	`jnl`	Cascaded Sobol' sampling. ACM Trans. Graph. Loïs Paulin, David Coeurjolly, Jean-Claude Iehl, Nicolas Bonneel, Alexander Keller, Victor Ostromoukhov
2021	A	`conf`	Compressing 1D Time-Channel Separable Convolutions Using Sparse Random Ternary Matrices. Interspeech Gonçalo Mordido, Matthijs Van Keirsbilck, Alexander Keller
2021	J	`jnl`	Compressing 1D Time-Channel Separable Convolutions using Sparse Random Ternary Matrices. CoRR Gonçalo Mordido, Matthijs Van Keirsbilck, Alexander Keller
2021	—	`conf`	Dynamic Diffuse Global Illumination Resampling. SIGGRAPH Talks Zander Majercik, Thomas Müller, Alexander Keller, Derek Nowrouzezahrai, Morgan McGuire
2021	J	`jnl`	Dynamic Diffuse Global Illumination Resampling. CoRR Zander Majercik, Thomas Müller, Alexander Keller, Derek Nowrouzezahrai, Morgan McGuire
2021	J	`jnl`	Real-time Neural Radiance Caching for Path Tracing. CoRR Thomas Müller, Fabrice Rousselle, Jan Novák, Alexander Keller
2021	J	`jnl`	Real-time neural radiance caching for path tracing. ACM Trans. Graph. Thomas Müller, Fabrice Rousselle, Jan Novák, Alexander Keller
2020	—	`conf`	Advances in Monte Carlo rendering: the legacy of Jaroslav Křivánek. SIGGRAPH Courses Alexander Keller, Pascal Grittmann, Jirí Vorba, Iliyan Georgiev, Martin Sik, Eugene d'Eon, Pascal Gautron, Petr Vévoda, Ivo Kondapaneni
2020	—	`conf`	Artificial Neural Networks Generated by Low Discrepancy Sequences. MCQMC Alexander Keller, Matthijs Van Keirsbilck
2020	—	`conf`	Massively Parallel Path Space Filtering. MCQMC Nikolaus Binder, Sascha Fricke, Alexander Keller
2020	—	`conf`	Monte Carlo Gradient Quantization. CVPR Workshops Gonçalo Mordido, Matthijs Van Keirsbilck, Alexander Keller
2020	J	`jnl`	Neural Control Variates. CoRR Thomas Müller, Fabrice Rousselle, Jan Novák, Alexander Keller
2020	J	`jnl`	Neural control variates. ACM Trans. Graph. Thomas Müller, Fabrice Rousselle, Alexander Keller, Jan Novák
2019	—	`conf`	Are we done with ray tracing? SIGGRAPH Courses Alexander Keller, Timo Viitanen, Colin Barré-Brisebois, Christoph Schied, Morgan McGuire
2019	—	`conf`	Instant Quantization of Neural Networks using Monte Carlo Methods. EMC2@NeurIPS Gonçalo Mordido, Matthijs Van Keirsbilck, Alexander Keller
2019	J	`jnl`	Instant Quantization of Neural Networks using Monte Carlo Methods. CoRR Gonçalo Mordido, Matthijs Van Keirsbilck, Alexander Keller
2019	J	`jnl`	Integral equations and machine learning. Math. Comput. Simul. Alexander Keller, Ken Dahm
2019	J	`jnl`	Massively Parallel Construction of Radix Tree Forests for the Efficient Sampling of Discrete Probability Distributions. CoRR Nikolaus Binder, Alexander Keller
2019	J	`jnl`	Massively Parallel Path Space Filtering. CoRR Nikolaus Binder, Sascha Fricke, Alexander Keller
2019	—	`conf`	My favorite samples. SIGGRAPH Courses Alexander Keller, Iliyan Georgiev, Abdalla G. M. Ahmed, Per H. Christensen, Matt Pharr
2019	—	`conf`	Path guiding in production. SIGGRAPH Courses Jirí Vorba, Johannes Hanika, Sebastian Herholz, Thomas Müller, Jaroslav Krivánek, Alexander Keller
2019	J	`jnl`	Rethinking Full Connectivity in Recurrent Neural Networks. CoRR Matthijs Van Keirsbilck, Alexander Keller, Xiaodong Yang
2018	—	`conf`	Compressed Bounding Volume Hierarchies for Efficient Ray Tracing of Disperse Hair. VMV Magdalena Martinek, Marc Stamminger, Nikolaus Binder, Alexander Keller
2018	—	`conf`	Fast path space filtering by jittered spatial hashing. SIGGRAPH Talks Nikolaus Binder, Sascha Fricke, Alexander Keller
2018	J	`jnl`	Fast, High Precision Ray/Fiber Intersection using Tight, Disjoint Bounding Volumes. CoRR Nikolaus Binder, Alexander Keller
2018	—	`conf`	Fast, high precision ray/fiber intersection using tight, disjoint bounding volumes. SIGGRAPH Talks Nikolaus Binder, Alexander Keller
2018	—	`conf`	Machine learning and rendering. SIGGRAPH Courses Alexander Keller, Jaroslav Krivánek, Jan Novák, Anton Kaplanyan, Marco Salvi
2018	J	`jnl`	Massively Parallel Stackless Ray Tracing of Catmull-Clark Subdivision Surfaces. CoRR Nikolaus Binder, Alexander Keller
2017	J	`jnl`	Learning Light Transport the Reinforced Way. CoRR Ken Dahm, Alexander Keller
2017	—	`conf`	Learning light transport the reinforced way. SIGGRAPH Talks Ken Dahm, Alexander Keller
2017	J	`jnl`	Machine Learning and Integral Equations. CoRR Ken Dahm, Alexander Keller
2017	J	`jnl`	The Iray Light Transport Simulation and Rendering System. CoRR Alexander Keller, Carsten Wächter, Matthias Raab, Daniel Seibert, Dietger van Antwerpen, Johann Korndörfer, Lutz Kettner
2017	—	`conf`	The iray light transport simulation and rendering system. SIGGRAPH Talks Alexander Keller, Carsten Wächter, Matthias Raab, Daniel Seibert, Dietger van Antwerpen, Johann Korndörfer, Lutz Kettner
2016	—	`conf`	Efficient stackless hierarchy traversal on GPUs with backtracking in constant time. High Performance Graphics Nikolaus Binder, Alexander Keller
2016	—	`conf`	GI next: global illumination for production rendering on GPUs. SIGGRAPH Talks Enzo Catalano, Rajko Yasui-Schöffel, Ken Dahm, Nikolaus Binder, Alexander Keller
2016	—	`conf`	The quest for the ray tracing API. SIGGRAPH Courses Alexander Keller, Ingo Wald, Takahiro Harada, Dmitry Kozlov, Ralf Karrenberg, Luke Peterson, Tobias Hector
2016	—	`conf`	What makes a production renderer in 2016. SIGGRAPH Panels Brent Burley, Marcos Fajardo, Alexander Keller, Philippe Leprince, Maurice van Swaaij, Eric Tabellion, Michael Reed
2015	—	`conf`	Stackless ray tracing of patches from feature-adaptive subdivision on GPUs. SIGGRAPH Talks Nikolaus Binder, Alexander Keller
2015	—	`conf`	The Material Definition Language. Material Appearance Modeling Lutz Kettner, Matthias Raab, Daniel Seibert, Jan Jordan, Alexander Keller
2015	—	`conf`	The path tracing revolution in the movie industry. SIGGRAPH Courses Alexander Keller, Luca Fascione, Marcos Fajardo, Iliyan Georgiev, Per H. Christensen, Johannes Hanika, Christian Eisenacher, Gregory Nichols
2014	B	`conf`	A decomposition for in-place matrix transposition. PPoPP Bryan Catanzaro, Alexander Keller, Michael Garland
2014	—	`ch.`	Construction of a rank-1 lattice sequence based on primitive polynomials. Applied Algebra and Number Theory Alexander Keller, Nikolaus Binder, Carsten Wächter
2014	—	`conf`	Path Space Filtering. MCQMC Alexander Keller, Ken Dahm, Nikolaus Binder
2014	—	`conf`	Path space filtering. SIGGRAPH Talks Alexander Keller, Ken Dahm, Nikolaus Binder
2014	—	`conf`	Path space similarity determined by Fourier histogram descriptors. SIGGRAPH Talks Pascal Gautron, Marc Droske, Carsten Wächter, Lutz Kettner, Alexander Keller, Nikolaus Binder, Ken Dahm
2014	—	`conf`	Recent advances in light transport simulation: some theory and a lot of practice. SIGGRAPH Courses Jaroslav Krivánek, Alexander Keller, Iliyan Georgiev, Anton S. Kaplanyan, Marcos Fajardo, Mark Meyer, Jean-Daniel Nahmias, Ondrej Karlík, Juan Canada
2013	—	`conf`	Ray tracing is the future and ever will be... SIGGRAPH Courses Alexander Keller, Tero Karras, Ingo Wald, Timo Aila, Samuli Laine, Jacco Bikker, Christiaan P. Gribble, Won-Jong Lee, James McCombe
2012	—	`conf`	Advanced (quasi) Monte Carlo methods for image synthesis. SIGGRAPH Courses Alexander Keller, Simon Premoze, Matthias Raab
2012	J	`jnl`	Algorithms and Complexity for Continuous Problems (Dagstuhl Seminar 12391). Dagstuhl Reports Alexander Keller, Frances Y. Kuo, Andreas Neuenkirch, Joseph F. Traub
2012	—	`conf`	Optimizing realistic rendering with many-light methods. SIGGRAPH Courses Jaroslav Krivánek, Milos Hasan, Adam Arbree, Carsten Dachsbacher, Alexander Keller, Bruce Walter
2011	—	`conf`	MSBVH: An Efficient Acceleration Data Structure for Ray Traced Motion Blur. High Performance Graphics Leonhard Gruenschloß, Martin Stich, Sehera Nawaz, Alexander Keller
2010	J	`jnl`	Progressive Point-Light-Based Global Illumination. Comput. Graph. Forum Holger Dammertz, Alexander Keller, Hendrik P. A. Lensch
2010	B	`conf`	Two-level ray tracing with reordering for highly complex scenes. Graphics Interface Johannes Hanika, Alexander Keller, Hendrik P. A. Lensch
2009	J	`jnl`	Textures on Rank-1 Lattices. Comput. Graph. Forum Sabrina Dammertz, Holger Dammertz, Alexander Keller, Hendrik P. A. Lensch
2008	J	`jnl`	Shallow Bounding Volume Hierarchies for Fast SIMD Ray Tracing of Incoherent Rays. Comput. Graph. Forum Holger Dammertz, Johannes Hanika, Alexander Keller
2006	—	`conf`	Instant Ray Tracing: The Bounding Interval Hierarchy. Rendering Techniques Carsten Wächter, Alexander Keller
2005	—	`ed.`	Proceedings of the Eurographics Symposium on Rendering Techniques, Konstanz, Germany, June 29 - July 1, 2005 Rendering Techniques Oliver Deussen, Alexander Keller, Kavita Bala, Philip Dutré, Dieter W. Fellner, Stephen N. Spencer
2004	—	`ed.`	Proceedings of the 15th Eurographics Workshop on Rendering Techniques, Norköping, Sweden, June 21-23, 2004 Rendering Techniques Alexander Keller, Henrik Wann Jensen
2003	—	`conf`	Efficient Illumination by High Dynamic Range Images. Rendering Techniques Thomas Kollig, Alexander Keller
2003	—	`conf`	Efficient Monte Carlo and Quasi-Monte Carlo Rendering Techniques. Eurographics (Tutorials) Alexander Keller, Thomas Kollig, Mateu Sbert, László Szirmay-Kalos
2002	J	`jnl`	Efficient Multidimensional Sampling. Comput. Graph. Forum Thomas Kollig, Alexander Keller
2002	—	`conf`	Interactive Global Illumination using Fast Ray Tracing. Rendering Techniques Ingo Wald, Carsten Benthin, Philipp Slusallek, Thomas Kollig, Alexander Keller
2001	—	`conf`	Interleaved Sampling. Rendering Techniques Alexander Keller, Wolfgang Heidrich
2001	—	`conf`	Tiled Blue Noise Samples. VMV Stefan Hiller, Oliver Deussen, Alexander Keller
2000	—	`conf`	Efficient Importance Sampling Techniques for the Photon Map. VMV Alexander Keller, Ingo Wald
2000	—	`conf`	Metropolis Light Transport for Participating Media. Rendering Techniques Mark Pauly, Thomas Kollig, Alexander Keller
1998	—	`book`	Quasi-Monte Carlo methods for photorealistic image synthesis. Alexander Keller
1997	A*	`conf`	Instant radiosity. SIGGRAPH Alexander Keller
1996	—	`conf`	Quasi-Monte Carlo Radiosity. Rendering Techniques Alexander Keller