Vlastimil Havran

According to our database, Vlastimil Havran authored at least 66 papers between 1997 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2021

Optimizing Ray Tracing of Trimmed NURBS Surfaces on the GPU.

Jaroslav Sloup, Vlastimil Havran

Comput. Graph. Forum, 2021

2019

Increasing the Spatial Resolution of BTF Measurement with Scheimpflug Imaging.

Vlastimil Havran, Jan Hosek, Sárka Nemcová, Jirí Cáp

Comput. Graph. Forum, 2019

Optimal Deterministic Mixture Sampling.

Mateu Sbert, Vlastimil Havran, László Szirmay-Kalos

Proceedings of the 40th Annual Conference of the European Association for Computer Graphics, 2019

2018

Multiple importance sampling characterization by weighted mean invariance.

Mateu Sbert, Vlastimil Havran, László Szirmay-Kalos, Víctor Elvira

Vis. Comput., 2018

Multiple importance sampling revisited: breaking the bounds.

Mateu Sbert, Vlastimil Havran, László Szirmay-Kalos

EURASIP J. Adv. Signal Process., 2018

On the Advancement of BTF Measurement on Site.

Vlastimil Havran, Jan Hosek, Sárka Nemcová, Jirí Cáp

Proceedings of the MAM@EGSR 2018: Eurographics Workshop on Material Appearance Modeling, 2018

2017

Adaptive multiple importance sampling for general functions.

Mateu Sbert, Vlastimil Havran

Vis. Comput., 2017

Lightdrum - Portable Light Stage for Accurate BTF Measurement on Site.

Vlastimil Havran, Jan Hosek, Sárka Nemcová, Jirí Cáp, Jirí Bittner

Sensors, 2017

Lightdrum: surface reflectance measurement on site.

Vlastimil Havran, Jan Hosek, Sárka Nemcová, Jirí Cáp, Jirí Bittner

Proceedings of the Special Interest Group on Computer Graphics and Interactive Techniques Conference, 2017

Extended Morton codes for high performance bounding volume hierarchy construction.

Marek Vinkler, Jirí Bittner, Vlastimil Havran

Proceedings of High Performance Graphics, 2017

2016

Parallel On-Demand Hierarchy Construction on Contemporary GPUs.

Marek Vinkler, Vlastimil Havran, Jirí Bittner, Jirí Sochor

IEEE Trans. Vis. Comput. Graph., 2016

Performance Comparison of Bounding Volume Hierarchies and Kd-Trees for GPU Ray Tracing.

Marek Vinkler, Vlastimil Havran, Jirí Bittner

Comput. Graph. Forum, 2016

Variance Analysis of Multi-sample and One-sample Multiple Importance Sampling.

Mateu Sbert, Vlastimil Havran, László Szirmay-Kalos

Comput. Graph. Forum, 2016

Perceptually Motivated BRDF Comparison using Single Image.

Vlastimil Havran, Jirí Filip, Karol Myszkowski

Comput. Graph. Forum, 2016

Practical Experiences with Using Autocollimator for Surface Reflectance Measurement.

Vlastimil Havran

Proceedings of the Eurographics Workshop on Material Appearance Modeling, 2016

Gaze Analysis of BRDF Distortions.

Jirí Filip, Vlastimil Havran, Karol Myszkowski

Proceedings of the Eurographics Workshop on Material Appearance Modeling, 2016

2015

Register Efficient Dynamic Memory Allocator for GPUs.

Marek Vinkler, Vlastimil Havran

Comput. Graph. Forum, 2015

Light Chisel: 6DOF Pen Tracking.

Vojtech Bubnik, Vlastimil Havran

Comput. Graph. Forum, 2015

Extensions to bidirectional texture function compression with multi-level vector quantization in OpenCL.

Vlastimil Havran, Petr Egert

Comput. Graph., 2015

Incremental BVH construction for ray tracing.

Jirí Bittner, Michal Hapala, Vlastimil Havran

Comput. Graph., 2015

Surface reflectance characterization by statistical tools.

Vlastimil Havran, Mateu Sbert

Proceedings of the 31st Spring Conference on Computer Graphics, 2015

Geometric Accuracy Analysis of Stationary BTF Gonioreflectometers.

Vlastimil Havran

Proceedings of the Eurographics Workshop on Material Appearance Modeling: Issues and Acquisition, 2015

2014

Optimal combination of techniques in multiple importance sampling.

Vlastimil Havran, Mateu Sbert

Proceedings of the 13th ACM SIGGRAPH International Conference on Virtual-Reality Continuum and its Applications in Industry, 2014

Bounding volume hierarchies versus kd-trees on contemporary many-core architectures.

Marek Vinkler, Vlastimil Havran, Jirí Bittner

Proceedings of the Spring Conference on Computer Graphics, 2014

Parallel BTF Compression with Multi-Level Vector Quantization in OpenCL.

Petr Egert, Vlastimil Havran

Proceedings of the 22nd Pacific Conference on Computer Graphics and Applications, 2014

Statistical Characterization of Surface Reflectance.

Vlastimil Havran, Mateu Sbert

Proceedings of the Eurographics Workshop on Material Appearance Modeling: Issues and Acquisition, 2014

Efficient Sorting and Searching in Rendering Algorithms.

Vlastimil Havran, Jirí Bittner

Proceedings of the 35th Annual Conference of the European Association for Computer Graphics, 2014

Register Efficient Memory Allocator for GPUs.

Marek Vinkler, Vlastimil Havran

Proceedings of the High-Performance Graphics 2014, Lyon, France, 2014. Proceedings, 2014

2013

Multiple Live Video Environment Map Sampling.

Tomás Nikodým, Vlastimil Havran, Jirí Bittner

J. WSCG, 2013

Massively Parallel Hierarchical Scene Processing with Applications in Rendering.

Marek Vinkler, Jirí Bittner, Vlastimil Havran, Michal Hapala

Comput. Graph. Forum, 2013

Fast Insertion-Based Optimization of Bounding Volume Hierarchies.

Jirí Bittner, Michal Hapala, Vlastimil Havran

Comput. Graph. Forum, 2013

Temporally Coherent Adaptive Sampling for Imperfect Shadow Maps.

Tomás Barák, Jirí Bittner, Vlastimil Havran

Comput. Graph. Forum, 2013

BRDF Slices: Accurate Adaptive Anisotropic Appearance Acquisition.

Jirí Filip, Radomír Vávra, Michal Haindl, Pavel Zid, Mikulás Krupicka, Vlastimil Havran

Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern Recognition, 2013

2012

Visibility driven BVH build up algorithm for ray tracing.

Marek Vinkler, Vlastimil Havran, Jiri Sochor

Comput. Graph., 2012

2011

Review: Kd-tree Traversal Algorithms for Ray Tracing.

Michal Hapala, Vlastimil Havran

Comput. Graph. Forum, 2011

Efficient stack-less BVH traversal for ray tracing.

Michal Hapala, Tomás Davidovic, Ingo Wald, Vlastimil Havran, Philipp Slusallek

Proceedings of the Spring Conference on Computer Graphics, 2011

2010

Bidirectional Texture Function Compression Based on Multi-Level Vector Quantization.

Vlastimil Havran, Jirí Filip, Karol Myszkowski

Comput. Graph. Forum, 2010

Path Regeneration for Interactive Path Tracing.

Jan Novák, Vlastimil Havran, Carsten Dachsbacher

Proceedings of the 31st Annual Conference of the European Association for Computer Graphics, 2010

2009

Adaptive global visibility sampling.

Jirí Bittner, Oliver Mattausch, Peter Wonka, Vlastimil Havran, Michael Wimmer

ACM Trans. Graph., 2009

RDH: ray distribution heuristics for construction of spatial data structures.

Jirí Bittner, Vlastimil Havran

Proceedings of the Spring Conference on Computer Graphics, 2009

2007

Global Illumination using Photon Ray Splatting.

Robert Herzog, Vlastimil Havran, Shinichi Kinuwaki, Karol Myszkowski, Hans-Peter Seidel

Comput. Graph. Forum, 2007

Ray tracing with sparse boxes.

Vlastimil Havran, Jirí Bittner

Proceedings of the 23rd Spring Conference on Computer Graphics, 2007

About the relation between spatial subdivisions and object hierarchies used in ray tracing.

Vlastimil Havran

Proceedings of the 23rd Spring Conference on Computer Graphics, 2007

2005

Fast Final Gathering via Reverse Photon Mapping.

Vlastimil Havran, Robert Herzog, Hans-Peter Seidel

Comput. Graph. Forum, 2005

Importance sampling for video environment maps.

Vlastimil Havran, Miloslaw Smyk, Grzegorz Krawczyk, Karol Myszkowski, Hans-Peter Seidel

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2005

On cross-validation and resampling of BRDF data measurements.

Vlastimil Havran, Attila Neumann, Georg Zotti, Werner Purgathofer, Hans-Peter Seidel

Proceedings of the Spring Conference on Computer Graphics, 2005

Robust and numerically stable Bézier clipping method for ray tracing NURBS surfaces.

Alexander Efremov, Vlastimil Havran, Hans-Peter Seidel

Proceedings of the Spring Conference on Computer Graphics, 2005

Interactive System for Dynamic Scene Lighting using Captured Video Environment Maps.

Vlastimil Havran, Miloslaw Smyk, Grzegorz Krawczyk, Karol Myszkowski, Hans-Peter Seidel

Proceedings of the Eurographics Symposium on Rendering Techniques, Konstanz, Germany, June 29, 2005

Ray Maps for Global Illumination.

Vlastimil Havran, Jirí Bittner, Robert Herzog, Hans-Peter Seidel

Proceedings of the Eurographics Symposium on Rendering Techniques, Konstanz, Germany, June 29, 2005

2004

Ray maps for global illumination.

Vlastimil Havran, Jirí Bittner, Hans-Peter Seidel

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2004

Exploiting temporal coherence in global illumination.

Takehiro Tawara, Karol Myszkowski, Kirill Dmitriev, Vlastimil Havran, Cyrille Damez, Hans-Peter Seidel

Proceedings of the 20th Spring Conference on Computer Graphics, 2004

Effective Use of Procedural Shaders in Animated Scenes.

Polina Kondratieva, Vlastimil Havran, Hans-Peter Seidel

Proceedings of the Computational Science, 2004

2003

On comparing ray shooting algorithms.

Vlastimil Havran, Werner Purgathofer

Comput. Graph., 2003

An efficient spatio-temporal architecture for animation rendering.

Vlastimil Havran, Cyrille Damez, Karol Myszkowski, Hans-Peter Seidel

Proceedings of the SIGGRAPH 2003 Conference on Sketches & Applications: in conjunction with the 30th annual conference on Computer graphics and interactive techniques, 2003

Exploiting temporal coherence in ray casted walkthroughs.

Vlastimil Havran, Jirí Bittner, Hans-Peter Seidel

Proceedings of the 19th Spring Conference on Computer Graphics, 2003

Goniometric Diagram Mapping for Hemisphere.

Vlastimil Havran, Kirill Dmitriev, Hans-Peter Seidel

Proceedings of the 24th Annual Conference of the European Association for Computer Graphics, 2003

2002

On Improving Kd Tree for Ray Shooting.

Vlastimil Havran, Jirí Bittner

Proceedings of the 10-th International Conference in Central Europe on Computer Graphics, 2002

On the efficiency of ray-shooting acceleration schemes.

László Szirmay-Kalos, Vlastimil Havran, Benedek Balázs, László Szécsi

Proceedings of the 18th Spring Conference on Computer Graphics, 2002

2001

Exploiting coherence in hierarchical visibility algorithms.

Jirí Bittner, Vlastimil Havran

Comput. Animat. Virtual Worlds, 2001

Exploiting Temporal and Spatial Coherence in Hierarchical Visibility Algorithms.

Jirí Bittner, Vlastimil Havran

Proceedings of the 17th Spring Conference on Computer Graphics, 2001

2000

LCTS: Ray Shooting using Longest Common Traversal Sequences.

Vlastimil Havran, Jirí Bittner

Comput. Graph. Forum, 2000

VIS-RT: A Visualization System for RT Spatial Data Structures.

Vlastimil Havran, L. Dachs, Jirí Zára

Proceedings of the 8-th International Conference in Central Europe on Computer Graphics, 2000

1999

Analysis of Cache Sensitive Representation for Binary Space Partitioning Trees.

Vlastimil Havran

Informatica (Slovenia), 1999

Tutorial 9 - Visibility.

Yiorgos L. Chrysanthou, Daniel Cohen-Or, Gadi Fibich, Dan Halperin, Eyal Zadicario, Shuly Lev-Yehudi, Dirk Bartz, Michael Meißner, Tobias Hüttner, Jirí Bittner, Vlastimil Havran, Pavel Slavík, James T. Klosowski, Cláudio T. Silva

Proceedings of the 20th Annual Conference of the European Association for Computer Graphics, 1999

1998

Hierarchical Visibility Culling with Occlusion Trees.

Jirí Bittner, Vlastimil Havran, Pavel Slavík

Proceedings of the Computer Graphics International Conference, 1998

1997

Fast Robust BSP Tree Traversal Algorithm for Ray Tracing.

Vlastimil Havran, Tomás Kopal, Jirí Bittner, Jirí Zára

J. Graphics, GPU, & Game Tools, 1997